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, Available online ,
doi: 10.11883/bzycj-2024-0385
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Abstract:
the crack propagation behavior of brittle materials such as rock is often difficult to capture under explosive loading. Based on the theory of explosive damage, model experiments were conducted using transparent polymethyl methacrylate (PMMA) to simu...
the crack propagation behavior of brittle materials such as rock is often difficult to capture under explosive loading. Based on the theory of explosive damage, model experiments were conducted using transparent polymethyl methacrylate (PMMA) to simu...
, Available online ,
doi: 10.11883/bzycj-2025-0041
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Abstract:
With the rapid development of hypervelocity weapons, analyzing the penetration effectiveness of hypervelocity weapon warheads on concrete shield is significant for the design of newly-built protective structures and the safety evaluation of as-built ...
With the rapid development of hypervelocity weapons, analyzing the penetration effectiveness of hypervelocity weapon warheads on concrete shield is significant for the design of newly-built protective structures and the safety evaluation of as-built ...
, Available online ,
doi: 10.11883/bzycj-2025-0072
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Abstract:
In this study, it is proposed to combine the negative Poisson's ratio structure with ultra-high toughness cementitious composites (UHTCC) to improve the explosion resistance of the blast wall. And through a combination of the explosion experiment and...
In this study, it is proposed to combine the negative Poisson's ratio structure with ultra-high toughness cementitious composites (UHTCC) to improve the explosion resistance of the blast wall. And through a combination of the explosion experiment and...
, Available online ,
doi: 10.11883/bzycj-2025-0071
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Abstract:
In order to study the anti-explosion performance of a single-room reinforced concrete building under internal explosion loads, a full-scale reinforced concrete single-room building, whose dimensions were 4m×4m×3m, was designed and constructed. For th...
In order to study the anti-explosion performance of a single-room reinforced concrete building under internal explosion loads, a full-scale reinforced concrete single-room building, whose dimensions were 4m×4m×3m, was designed and constructed. For th...
, Available online ,
doi: 10.11883/bzycj-2024-0463
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Abstract:
In the construction process of drilling and blasting method for layered rock tunnel, the unbalanced distribution of explosion energy was easy to cause serious over- and under-excavation. The joint dip angle, inter-hole delay, and hole spacing were th...
In the construction process of drilling and blasting method for layered rock tunnel, the unbalanced distribution of explosion energy was easy to cause serious over- and under-excavation. The joint dip angle, inter-hole delay, and hole spacing were th...
, Available online ,
doi: 10.11883/bzycj-2024-0522
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Abstract:
A study was conducted to investigate the crash impact response of the lower fuselage structure of a typical civil aircraft with an auxiliary fuel tank installed. The results of vertical crash tests under the impact of 1.53 m/s, 2.78 m/s, and 5.96 m/s...
A study was conducted to investigate the crash impact response of the lower fuselage structure of a typical civil aircraft with an auxiliary fuel tank installed. The results of vertical crash tests under the impact of 1.53 m/s, 2.78 m/s, and 5.96 m/s...
, Available online ,
doi: 10.11883/bzycj-2024-0443
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Abstract:
Supercritical CO2 phase transition rock-breaking is a dynamic destruction process under the combined action of shock waves and high-pressure gas. To deeply investigate the rock-breaking mechanisms of supercritical CO2 phase transition under multi-hol...
Supercritical CO2 phase transition rock-breaking is a dynamic destruction process under the combined action of shock waves and high-pressure gas. To deeply investigate the rock-breaking mechanisms of supercritical CO2 phase transition under multi-hol...
, Available online ,
doi: 10.11883/bzycj-2024-0483
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Abstract:
Fluoropolymer-based reactive materials serve as new damage materials with high destructive efficient, capable of structural damage to targets through a combination of terminal kinetic energy penetration and internal energy release effects under stron...
Fluoropolymer-based reactive materials serve as new damage materials with high destructive efficient, capable of structural damage to targets through a combination of terminal kinetic energy penetration and internal energy release effects under stron...
, Available online ,
doi: 10.11883/bzycj-2025-0060
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Abstract:
Reinforced concrete (RC) shed serves as an effective in-situ solution for rockfall protection along mountainous highways and railways. Using the commercial software LS-DYNA, refined numerical simulations were conducted to investigate the damage and f...
Reinforced concrete (RC) shed serves as an effective in-situ solution for rockfall protection along mountainous highways and railways. Using the commercial software LS-DYNA, refined numerical simulations were conducted to investigate the damage and f...
, Available online ,
doi: 10.11883/bzycj-2024-0265
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Abstract:
To enhance the hypervelocity impact protection performance of Whipple shield against space debris, this paper proposes a three-layer composite superstructure of aluminum ball micro airbags, which is processed and prepared using 3D printing technology...
To enhance the hypervelocity impact protection performance of Whipple shield against space debris, this paper proposes a three-layer composite superstructure of aluminum ball micro airbags, which is processed and prepared using 3D printing technology...
, Available online ,
doi: 10.11883/bzycj-2024-0500
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Abstract:
In order to study crashworthy performance and energy absorption characteristics of the aircraft fuselage substructure and carry out structural crashworthy design, this paper takes the typical metal aircraft as the object of study, and a typical fusel...
In order to study crashworthy performance and energy absorption characteristics of the aircraft fuselage substructure and carry out structural crashworthy design, this paper takes the typical metal aircraft as the object of study, and a typical fusel...
, Available online ,
doi: 10.11883/bzycj-2024-0062
Abstract:
In order to study the deformation characteristics of thin-walled ellipsoidal shells under localized impact loading, experimental investigations and numerical simulations were conducted. The global deformation characteristics, central dent depth and d...
In order to study the deformation characteristics of thin-walled ellipsoidal shells under localized impact loading, experimental investigations and numerical simulations were conducted. The global deformation characteristics, central dent depth and d...
, Available online ,
doi: 10.11883/bzycj-2025-0047
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Abstract:
With the continuous increase of train speed, the impacts of mechanical shock, arc heat, and Joule heat on the high - speed railway catenary system have become increasingly prominent. The coupling effect of high temperature and impact load has become ...
With the continuous increase of train speed, the impacts of mechanical shock, arc heat, and Joule heat on the high - speed railway catenary system have become increasingly prominent. The coupling effect of high temperature and impact load has become ...
, Available online ,
doi: 10.11883/bzycj-2024-0435
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Abstract:
During the underwater multiple projectiles launch process, the projectiles operate in a complex and dynamic flow field environment. The trajectory deflection of projectile is influenced not only by initial conditions such as velocity and crossflow bu...
During the underwater multiple projectiles launch process, the projectiles operate in a complex and dynamic flow field environment. The trajectory deflection of projectile is influenced not only by initial conditions such as velocity and crossflow bu...
, Available online ,
doi: 10.11883/bzycj-2025-0054
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Abstract:
Polyurea-coated reinforced concrete (RC) has been extensively studied both experimentally and numerically for structural strengthening against contact explosion; however, theoretical investigations remain limited. This paper proposes an analytical mo...
Polyurea-coated reinforced concrete (RC) has been extensively studied both experimentally and numerically for structural strengthening against contact explosion; however, theoretical investigations remain limited. This paper proposes an analytical mo...
, Available online ,
doi: 10.11883/bzycj-2025-0027
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Abstract:
The quasi-static pressure thermodynamic model for confined explosions provides an effective characterization of pressure evolution with mass-to-volume ratio m/V while enabling the derivation of critical parameters, including adiabatic index through m...
The quasi-static pressure thermodynamic model for confined explosions provides an effective characterization of pressure evolution with mass-to-volume ratio m/V while enabling the derivation of critical parameters, including adiabatic index through m...
, Available online ,
doi: 10.11883/bzycj-2025-0058
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Abstract:
To address the fracture problem of dynamic submarine cables and their protective sheaths caused by friction and collision with wind turbine platforms under harsh sea conditions, a multi-impact resistant composite protective layer was designed using E...
To address the fracture problem of dynamic submarine cables and their protective sheaths caused by friction and collision with wind turbine platforms under harsh sea conditions, a multi-impact resistant composite protective layer was designed using E...
, Available online ,
doi: 10.11883/bzycj-2025-0053
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Abstract:
In order to study the influence of constraint conditions on the reaction characteristics of CL-20-based PBX explosive after non-impact ignition, a variable constraint ignition test device was designed. Combined with high-speed camera and pressure sen...
In order to study the influence of constraint conditions on the reaction characteristics of CL-20-based PBX explosive after non-impact ignition, a variable constraint ignition test device was designed. Combined with high-speed camera and pressure sen...
, Available online ,
doi: 10.11883/bzycj-2024-0333
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Abstract:
In order to study the initiation process of liquid explosive nitromethane containing cavities under shock wave loading, a Eulerian multi-medium calculation method based on the level set method was proposed. Using the reactive Euler equations as the c...
In order to study the initiation process of liquid explosive nitromethane containing cavities under shock wave loading, a Eulerian multi-medium calculation method based on the level set method was proposed. Using the reactive Euler equations as the c...
, Available online ,
doi: 10.11883/bzycj-2024-0513
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Abstract:
The cortical bone, an essential component of the human skeletal system, effectively disperses and absorbs external impact forces, protecting the internal bone marrow cavity, surrounding soft tissues, and organs from damage. To investigate the mechani...
The cortical bone, an essential component of the human skeletal system, effectively disperses and absorbs external impact forces, protecting the internal bone marrow cavity, surrounding soft tissues, and organs from damage. To investigate the mechani...
, Available online ,
doi: 10.11883/bzycj-2024-0273
PDF(35)
Abstract:
Prestressed reinforced concrete (RC) T-beam bridges are more common in highway bridges, the bridge deck damage after the explosion attack is mostly in the form of a breach and affects its ability to pass, but the existing bridge explosion damage asse...
Prestressed reinforced concrete (RC) T-beam bridges are more common in highway bridges, the bridge deck damage after the explosion attack is mostly in the form of a breach and affects its ability to pass, but the existing bridge explosion damage asse...
, Available online ,
doi: 10.11883/bzycj-2025-0042
PDF(5)
Abstract:
Small sample size and unavoidable uncertainty seriously hinders the research of detonation experiments with multi-physical attributes. Probability learning on manifold (PLoM) involves diffusion map and Ito projection sampling, which can generate suff...
Small sample size and unavoidable uncertainty seriously hinders the research of detonation experiments with multi-physical attributes. Probability learning on manifold (PLoM) involves diffusion map and Ito projection sampling, which can generate suff...
The upper explosion limits of CH4/C2H6 and C2H6/H2O at elevated temperatures and pressures in oxygen
, Available online ,
doi: 10.11883/bzycj-2024-0277
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Abstract:
The explosion limit is a crucial parameter utilized for assessing the explosion risk of combustible gases and ensuring safety measures for prevention and control of explosions. In this study, the explosive upper limits of CH4/C2H6 and C2H6/H2O mixtur...
The explosion limit is a crucial parameter utilized for assessing the explosion risk of combustible gases and ensuring safety measures for prevention and control of explosions. In this study, the explosive upper limits of CH4/C2H6 and C2H6/H2O mixtur...
, Available online ,
doi: 10.11883/bzycj-2024-0488
PDF(34)
Abstract:
The response of plate structures under multiple explosive loads has important engineering significance. Currently, there are many experimental and numerical studies on this issue, but research based on theoretical methods is still lacking. This artic...
The response of plate structures under multiple explosive loads has important engineering significance. Currently, there are many experimental and numerical studies on this issue, but research based on theoretical methods is still lacking. This artic...
, Available online ,
doi: 10.11883/bzycj-2024-0471
PDF(41)
Abstract:
Accurate prediction of building explosion power field is very important for damage assessment and anti-explosion design of engineering structures. The prediction accuracy of traditional empirical formulas is often limited due to the failure to fully ...
Accurate prediction of building explosion power field is very important for damage assessment and anti-explosion design of engineering structures. The prediction accuracy of traditional empirical formulas is often limited due to the failure to fully ...
, Available online ,
doi: 10.11883/bzycj-2024-0477
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Abstract:
K447A is a nickel-based superalloy extensively employed in critical hot-end components of aerospace engines due to its exceptional high-temperature performance. This study systematically investigates the dynamic mechanical properties of K447A through...
K447A is a nickel-based superalloy extensively employed in critical hot-end components of aerospace engines due to its exceptional high-temperature performance. This study systematically investigates the dynamic mechanical properties of K447A through...
, Available online ,
doi: 10.11883/bzycj-2024-0355
PDF(22)
Abstract:
The flash radiation test system was utilized to conduct a series of tests in order to investigate the characteristics of flash radiation generated under hypervelocity impact conditions. The aim is to analyze how the three factors of impact velocity, ...
The flash radiation test system was utilized to conduct a series of tests in order to investigate the characteristics of flash radiation generated under hypervelocity impact conditions. The aim is to analyze how the three factors of impact velocity, ...
, Available online ,
doi: 10.11883/bzycj-2024-0407
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Abstract:
In order to explore the influence of the propellant bed accumulation distribution on the three-dimensional characteristics of initial pressure wave in the chamber during the internal ballistic process of a large-caliber modular charge gun, a three-di...
In order to explore the influence of the propellant bed accumulation distribution on the three-dimensional characteristics of initial pressure wave in the chamber during the internal ballistic process of a large-caliber modular charge gun, a three-di...
, Available online ,
doi: 10.11883/bzycj-2024-0401
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Abstract:
When a truck-mounted howitzer is firing, the crew compartment structure deforms elastically under the influence of the muzzle blast load and causes disturbances in the internal flow field pressure within the cabin. The overpressure caused by these di...
When a truck-mounted howitzer is firing, the crew compartment structure deforms elastically under the influence of the muzzle blast load and causes disturbances in the internal flow field pressure within the cabin. The overpressure caused by these di...
, Available online ,
doi: 10.11883/bzycj-2024-0156
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Abstract:
Abrasive water jet (AWJ) perforation is an effective mean of stimulation in oil and gas wells. However, the mechanism of perforation formation and its parameter regulation are still problems. This paper designed and carried out experiments on the var...
Abrasive water jet (AWJ) perforation is an effective mean of stimulation in oil and gas wells. However, the mechanism of perforation formation and its parameter regulation are still problems. This paper designed and carried out experiments on the var...
, Available online ,
doi: 10.11883/bzycj-2024-0436
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Abstract:
The common scientific foundation in the process of resource exploitation and utilization is deep rock mechanics theory. Accurately understanding the dynamic mechanical properties of deep rocks not only provides insights into the geological processes ...
The common scientific foundation in the process of resource exploitation and utilization is deep rock mechanics theory. Accurately understanding the dynamic mechanical properties of deep rocks not only provides insights into the geological processes ...
, Available online ,
doi: 10.11883/bzycj-2025-0024
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Abstract:
To investigate the penetration resistance of metal honeycomb tube-constrained concrete structures under hypervelocity impact, penetration experiments were conducted using a two-stage light gas gun with projectile velocities near 1500 m/s. The Materia...
To investigate the penetration resistance of metal honeycomb tube-constrained concrete structures under hypervelocity impact, penetration experiments were conducted using a two-stage light gas gun with projectile velocities near 1500 m/s. The Materia...
, Available online ,
doi: 10.11883/bzycj-2024-0409
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Abstract:
Using dynamic photoelastic experimental method, the effect of reflected explosive stress waves on dynamic cracks and the penetration of dynamic crack propagation in specimens containing cracks are studied. The full-field photoelastic fringe series of...
Using dynamic photoelastic experimental method, the effect of reflected explosive stress waves on dynamic cracks and the penetration of dynamic crack propagation in specimens containing cracks are studied. The full-field photoelastic fringe series of...
, Available online ,
doi: 10.11883/bzycj-2024-0486
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Abstract:
To investigate the propagation characteristics of blast shock waves and thermal effects of fireballs in tunnel explosions involving thermobaric explosives, numerical simulations were conducted using OpenFOAM. The simulation accuracy was validated thr...
To investigate the propagation characteristics of blast shock waves and thermal effects of fireballs in tunnel explosions involving thermobaric explosives, numerical simulations were conducted using OpenFOAM. The simulation accuracy was validated thr...
, Available online ,
doi: 10.11883/bzycj-2024-0298
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Abstract:
, Available online ,
doi: 10.11883/bzycj-2024-0346
PDF(9)
Abstract:
To study the fracture and permeability characteristics of sandstone-type uranium ore under cyclic impact, the Split Hopkinson Pressure Bar (SHPB) experiments, CT scanning, 3D reconstruction, permeability testing, and numerical simulations were first ...
To study the fracture and permeability characteristics of sandstone-type uranium ore under cyclic impact, the Split Hopkinson Pressure Bar (SHPB) experiments, CT scanning, 3D reconstruction, permeability testing, and numerical simulations were first ...
, Available online ,
doi: 10.11883/bzycj-2024-0502
PDF(26)
Abstract:
Porous materials are accompanied by pore collapse behavior during impact compression. Based on the shock wave structure observed in previous experiments, this paper theoretically analyzes the relationship between the shock wave formation process and ...
Porous materials are accompanied by pore collapse behavior during impact compression. Based on the shock wave structure observed in previous experiments, this paper theoretically analyzes the relationship between the shock wave formation process and ...
, Available online ,
doi: 10.11883/bzycj-2024-0300
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Abstract:
Blast wave has distinct characteristic parameters, which makes it difficult to replicate in experiments. Large shock tubes provide a low-cost and high-efficiency experimental platform to solve this problem, which can avoid the inaccuracy of the exper...
Blast wave has distinct characteristic parameters, which makes it difficult to replicate in experiments. Large shock tubes provide a low-cost and high-efficiency experimental platform to solve this problem, which can avoid the inaccuracy of the exper...
, Available online ,
doi: 10.11883/bzycj-2024-0455
PDF(37)
Abstract:
In order to select the shaped charge structure suitable for large-distance non-contact penetration damage in water, three typical shaped charge structures, explosively formed projectile ( EFP ), jetting projectile charge ( JPC ) and shaped charge jet...
In order to select the shaped charge structure suitable for large-distance non-contact penetration damage in water, three typical shaped charge structures, explosively formed projectile ( EFP ), jetting projectile charge ( JPC ) and shaped charge jet...
, Available online ,
doi: 10.11883/bzycj-2024-0411
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Abstract:
In order to balance the need for personnel protection and lightweight of modern combat vehicles, it is necessary to optimize its explosion protection structure. Due to the high cost of experiments, finite element simulation is usually used instead. H...
In order to balance the need for personnel protection and lightweight of modern combat vehicles, it is necessary to optimize its explosion protection structure. Due to the high cost of experiments, finite element simulation is usually used instead. H...
, Available online ,
doi: 10.11883/bzycj-2024-0365
PDF(42)
Abstract:
The evolution and distribution characteristics of cracks in presplit blasting can be significantly affected by the in-situ stress, leading to problems such as over/under excavation in deep rock masses. In this investigation, a theoretical model for r...
The evolution and distribution characteristics of cracks in presplit blasting can be significantly affected by the in-situ stress, leading to problems such as over/under excavation in deep rock masses. In this investigation, a theoretical model for r...
, Available online ,
doi: 10.11883/bzycj-2024-0283
PDF(16)
Abstract:
Abstract: Steel-concrete-steel composite walls (SCS walls) have been applied in high-rise buildings and nuclear power plants. Its performance under accidental and extreme loads during the whole life cycle deserves attention. Considering that fires an...
Abstract: Steel-concrete-steel composite walls (SCS walls) have been applied in high-rise buildings and nuclear power plants. Its performance under accidental and extreme loads during the whole life cycle deserves attention. Considering that fires an...
, Available online ,
doi: 10.11883/bzycj-2024-0446
PDF(16)
Abstract:
In view of the explosion response test in the cabin of warship structure, the marine special steel is expensive, which greatly increases the test cost, so the study on the equivalence of ordinary steel instead of special steel in the cabin explosion ...
In view of the explosion response test in the cabin of warship structure, the marine special steel is expensive, which greatly increases the test cost, so the study on the equivalence of ordinary steel instead of special steel in the cabin explosion ...
, Available online ,
doi: 10.11883/bzycj-2024-0485
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Abstract:
To accurately predict the dynamic tensile fracture in concrete materials subjected impact and blast loadings, this study firstly establishes a modified Monaghan artificial bulk viscosity calculated method within the framework of a non-ordinary state-...
To accurately predict the dynamic tensile fracture in concrete materials subjected impact and blast loadings, this study firstly establishes a modified Monaghan artificial bulk viscosity calculated method within the framework of a non-ordinary state-...
, Available online ,
doi: 10.11883/bzycj-2024-0284
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Abstract:
Study on gas deflagration-to-detonation transition (DDT) of is of great significance for industrial explosion prevention and detonation propulsion technology research and development. Staggered array of obstacles is a typical obstacle layout that may...
Study on gas deflagration-to-detonation transition (DDT) of is of great significance for industrial explosion prevention and detonation propulsion technology research and development. Staggered array of obstacles is a typical obstacle layout that may...
, Available online ,
doi: 10.11883/bzycj-2024-0153
PDF(32)
Abstract:
Impact ejecting, deemed a crucial constituent of the impact process, is recognized for its pivotal role in both engineering applications and scientific analyses within the domain of deep space exploration. Its importance is underscored across diverse...
Impact ejecting, deemed a crucial constituent of the impact process, is recognized for its pivotal role in both engineering applications and scientific analyses within the domain of deep space exploration. Its importance is underscored across diverse...
, Available online ,
doi: 10.11883/bzycj-2024-0213
PDF(46)
Abstract:
Two kinds of structural projectiles of different materials were designed in this paper, and an experimental study of 11kg projectiles penetrating the reinforced concrete target at 1400m/s was carried out by a 203mm Davis gun. Based on the experimenta...
Two kinds of structural projectiles of different materials were designed in this paper, and an experimental study of 11kg projectiles penetrating the reinforced concrete target at 1400m/s was carried out by a 203mm Davis gun. Based on the experimenta...
, Available online ,
doi: 10.11883/bzycj-2024-0417
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Abstract:
To investigate the dynamic shear mechanical response of structural surfaces and the subsequent seepage characteristics, a dynamic constant velocity shear system was used to conduct shear mechanical tests on sandstone rough structural surfaces under d...
To investigate the dynamic shear mechanical response of structural surfaces and the subsequent seepage characteristics, a dynamic constant velocity shear system was used to conduct shear mechanical tests on sandstone rough structural surfaces under d...
, Available online ,
doi: 10.11883/bzycj-2024-0442
PDF(28)
Abstract:
To examine the influence of afterburning energy load generated by explosive detonation products on the damage characteristics of confined space, a closed space model is constructed with steel plates. Additionally, the quasi-static pressure in the con...
To examine the influence of afterburning energy load generated by explosive detonation products on the damage characteristics of confined space, a closed space model is constructed with steel plates. Additionally, the quasi-static pressure in the con...
, Available online ,
doi: 10.11883/bzycj-2024-0424
PDF(68)
Abstract:
Propagation features of explosion-induced stress waves undergo substantial alterations as they traverse heterogeneous interfaces. In rock engineering, the prevalence of discontinuous structural planes, such as joints and fissures, becomes increasingl...
Propagation features of explosion-induced stress waves undergo substantial alterations as they traverse heterogeneous interfaces. In rock engineering, the prevalence of discontinuous structural planes, such as joints and fissures, becomes increasingl...
, Available online ,
doi: 10.11883/bzycj-2024-0457
PDF(65)
Abstract:
To study the loading characteristics of shock wave along the water surface in near-surface explosion scenarios, explosion tests were carried out with three typical scaled height of burst . The explosion tests were contact burst (H_ = 0), near-surface...
To study the loading characteristics of shock wave along the water surface in near-surface explosion scenarios, explosion tests were carried out with three typical scaled height of burst . The explosion tests were contact burst (H_ = 0), near-surface...
, Available online ,
doi: 10.11883/bzycj-2024-0388
PDF(65)
Abstract:
In reinforced concrete (RC) box structures, the blast wave is difficult to dissipate freely outwards, and the structure's damage degree can be intensified after multiple reflections. To thoroughly investigate the load characteristics and dynamic beha...
In reinforced concrete (RC) box structures, the blast wave is difficult to dissipate freely outwards, and the structure's damage degree can be intensified after multiple reflections. To thoroughly investigate the load characteristics and dynamic beha...
, Available online ,
doi: 10.11883/bzycj-2024-0395
PDF(13)
Abstract:
The viscous characteristics of fault granular interlayers have a significant impact on the dynamic mechanical behavior of faults. The problem of determining the viscosity of fault granular interlayers at different slip velocities has not yet been sol...
The viscous characteristics of fault granular interlayers have a significant impact on the dynamic mechanical behavior of faults. The problem of determining the viscosity of fault granular interlayers at different slip velocities has not yet been sol...
, Available online ,
doi: 10.11883/bzycj-2024-0282
PDF(23)
Abstract:
Abstract: Please compose your abstract in English here. Natural gas hydrogenation technology has been gradually used in pipeline transportation, but hydrogen/methane is prone to leakage and explosion accidents. This works uses a 20 L spherical device...
Abstract: Please compose your abstract in English here. Natural gas hydrogenation technology has been gradually used in pipeline transportation, but hydrogen/methane is prone to leakage and explosion accidents. This works uses a 20 L spherical device...
, Available online ,
doi: 10.11883/bzycj-2024-0269
PDF(36)
Abstract:
In order to obtain the ignition behavior of PBX molding powder under gap extrusion loading, an experimental device for gap extrusion of molding powder was designed based on projectile impact. In order to ensure that there is no other flow space excep...
In order to obtain the ignition behavior of PBX molding powder under gap extrusion loading, an experimental device for gap extrusion of molding powder was designed based on projectile impact. In order to ensure that there is no other flow space excep...
, Available online ,
doi: 10.11883/bzycj-2024-0245
PDF(26)
Abstract:
The defective cracks were prefabricated on the wall of the notch holes by using PMMA material，which were parallel or vertical to the notch, and the distance from the defective cracks to the centre of the holes was 2mm, 3mm and 4mm. The influence of n...
The defective cracks were prefabricated on the wall of the notch holes by using PMMA material，which were parallel or vertical to the notch, and the distance from the defective cracks to the centre of the holes was 2mm, 3mm and 4mm. The influence of n...
, Available online ,
doi: 10.11883/bzycj-2024-0371
PDF(47)
Abstract:
The containment process of aero-engine casing is very complex, which involves large deformation, material viscoplasticity and nonlinear dynamic response of structural elements. In this paper, a new method combining ballistic impact test and finite el...
The containment process of aero-engine casing is very complex, which involves large deformation, material viscoplasticity and nonlinear dynamic response of structural elements. In this paper, a new method combining ballistic impact test and finite el...
Study on dynamic energy dissipation mechanism and damage characteristics of high-temperature marbles
, Available online ,
doi: 10.11883/bzycj-2024-0405
PDF(49)
Abstract:
For the sake of investigate the effect of high temperature on the energy characteristics of marble， ANSYS/LS-DYNA was used to carry out dynamic compression tests on marble with six temperature gradients and five impact velocities，to analyse the mecha...
For the sake of investigate the effect of high temperature on the energy characteristics of marble， ANSYS/LS-DYNA was used to carry out dynamic compression tests on marble with six temperature gradients and five impact velocities，to analyse the mecha...
, Available online ,
doi: 10.11883/bzycj-2024-0404
PDF(42)
Abstract:
It is of great significance to develop an engineering model based on the physical mechanism of non-shock initiation reaction of structural charge, which can be used to describe the reaction evolution process and quantify the reaction intensity for ev...
It is of great significance to develop an engineering model based on the physical mechanism of non-shock initiation reaction of structural charge, which can be used to describe the reaction evolution process and quantify the reaction intensity for ev...
, Available online ,
doi: 10.11883/bzycj-2024-0366
PDF(33)
Abstract:
In order to effectively predict and control the consequences of fuel-air mixtures explosions in enclosed spaces, and thereby reduce the casualties and property losses caused by accidents, this study had investigated the relationship between the explo...
In order to effectively predict and control the consequences of fuel-air mixtures explosions in enclosed spaces, and thereby reduce the casualties and property losses caused by accidents, this study had investigated the relationship between the explo...
, Available online ,
doi: 10.11883/bzycj-2024-0274
PDF(46)
Abstract:
The purpose of this paper is to study the pressure characteristics and structural deformation mechanism of aluminum honeycomb sandwich plates (AHSPs) under water impact through experimental methods. The self-designed drop test platform was establishe...
The purpose of this paper is to study the pressure characteristics and structural deformation mechanism of aluminum honeycomb sandwich plates (AHSPs) under water impact through experimental methods. The self-designed drop test platform was establishe...
, Available online ,
doi: 10.11883/bzycj-2024-0252
PDF(59)
Abstract:
In order to explore the explosion reaction effect of zirconium-based reactive material casing and the ignition effect of fragments on fuel fuel driven by explosion, the reactive material casings containing Zr, Cu, Ni, Al and Y as the main elements wa...
In order to explore the explosion reaction effect of zirconium-based reactive material casing and the ignition effect of fragments on fuel fuel driven by explosion, the reactive material casings containing Zr, Cu, Ni, Al and Y as the main elements wa...
, Available online ,
doi: 10.11883/bzycj-2024-0336
PDF(68)
Abstract:
The dynamic constitutive model of rocks plays an important role in understanding the mechanical behavior of rocks under dynamic loads and solving rock dynamics problems. A dynamic constitutive model of rock with elastoplastic damage coupling based on...
The dynamic constitutive model of rocks plays an important role in understanding the mechanical behavior of rocks under dynamic loads and solving rock dynamics problems. A dynamic constitutive model of rock with elastoplastic damage coupling based on...
, Available online ,
doi: 10.11883/bzycj-2024-0309
PDF(60)
Abstract:
Abstract: This study investigates the dynamic response characteristics of silica sand under dynamic loading using the modified Split Hopkinson pressure bar (SHPB) to understand its crushing characteristics and energy-absorbing effects. Four different...
Abstract: This study investigates the dynamic response characteristics of silica sand under dynamic loading using the modified Split Hopkinson pressure bar (SHPB) to understand its crushing characteristics and energy-absorbing effects. Four different...
, Available online ,
doi: 10.11883/bzycj-2024-0102
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Abstract:
In order to reduce the great threat of gas explosion to coal mine operators and coal safety mining, the law of explosion overpressure and impact gas velocity attenuation with the propagation distance of different volumes of gas-air mixed gas in roadw...
In order to reduce the great threat of gas explosion to coal mine operators and coal safety mining, the law of explosion overpressure and impact gas velocity attenuation with the propagation distance of different volumes of gas-air mixed gas in roadw...
Articles in press have been peer-reviewed and accepted, which are not yet assigned to volumes /issues, but are citable by Digital Object Identifier (DOI).
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, Available online ,
doi: 10.11883/bzycj-2024-0466
Abstract:
The gradient stresses in the surrounding rock caused by deep excavation and the naturally occurring slow-dipping hard structural planes of the rock are critical factors influencing the characteristics of rockburst.Through triaxial loading-unidirectio...
The gradient stresses in the surrounding rock caused by deep excavation and the naturally occurring slow-dipping hard structural planes of the rock are critical factors influencing the characteristics of rockburst.Through triaxial loading-unidirectio...
, Available online ,
doi: 10.11883/bzycj-2024-0381
Abstract:
To investigate the propagation process of shock waves within a channel under different explosive yields and charge positions, this study established an experimental channel designed for individual soldier transit. Through experiments and simulations,...
To investigate the propagation process of shock waves within a channel under different explosive yields and charge positions, this study established an experimental channel designed for individual soldier transit. Through experiments and simulations,...
, Available online ,
doi: 10.11883/bzycj-2024-0448
Abstract:
To enhance the evaluation and prediction for service performance of hot-end components in equipment under the dynamic loads, a comprehensive study was conducted on Ni-based single crystal superalloys with diverse microstructures. This study involved ...
To enhance the evaluation and prediction for service performance of hot-end components in equipment under the dynamic loads, a comprehensive study was conducted on Ni-based single crystal superalloys with diverse microstructures. This study involved ...
, Available online ,
doi: 10.11883/bzycj-2024-0453
Abstract:
With the deterioration of the natural climate, hail impact has become a threat that cannot be ignored by civil aircraft. To study the hail impact damage characteristics of high-performance carbon fiber composites used for civil aircraft, we first inv...
With the deterioration of the natural climate, hail impact has become a threat that cannot be ignored by civil aircraft. To study the hail impact damage characteristics of high-performance carbon fiber composites used for civil aircraft, we first inv...
, Available online ,
doi: 10.11883/bzycj-2024-0294
Abstract:
To accurately predict the initial velocity distribution of cylindrical casing under central point detonation at one end with different length-diameter ratios (L/D), it studied the impact of L/D ratios on the initial velocity of fragments and the appl...
To accurately predict the initial velocity distribution of cylindrical casing under central point detonation at one end with different length-diameter ratios (L/D), it studied the impact of L/D ratios on the initial velocity of fragments and the appl...
, Available online ,
doi: 10.11883/bzycj-2024-0147
Abstract:
In order to improve the quantitative characterization of the penetration process of tungsten alloy projectile into the target, the numerical methods such as FEM (finite element method), SPG (smoothed particle Galerkin), SPH (smoothed particle hydrody...
In order to improve the quantitative characterization of the penetration process of tungsten alloy projectile into the target, the numerical methods such as FEM (finite element method), SPG (smoothed particle Galerkin), SPH (smoothed particle hydrody...
, Available online ,
doi: 10.11883/bzycj-2024-0403
Abstract:
The shear mechanical properties and deformation damage mechanism of the double structural planes of traditional anchor cables and new anchor cables with C-shaped tube structures (abbreviated as ACC) under different loading rate conditions were invest...
The shear mechanical properties and deformation damage mechanism of the double structural planes of traditional anchor cables and new anchor cables with C-shaped tube structures (abbreviated as ACC) under different loading rate conditions were invest...
, Available online ,
doi: 10.11883/bzycj-2024-0315
Abstract:
Structural damages in solid propellants can lead to combustion anomalies and affect ballistic performance. Utilizing synchrotron radiation X-ray computed tomography technology and an in-situ mechanical loading test system, the macro-meso structures o...
Structural damages in solid propellants can lead to combustion anomalies and affect ballistic performance. Utilizing synchrotron radiation X-ray computed tomography technology and an in-situ mechanical loading test system, the macro-meso structures o...
, Available online ,
doi: 10.11883/bzycj-2024-0454
Abstract:
Impact damage and fatigue are emerging challenges in the defense industry and civil infrastructure. The more pronounced material size effect induced by advanced manufacturing processes makes mechanical analysis and life prediction in these contexts m...
Impact damage and fatigue are emerging challenges in the defense industry and civil infrastructure. The more pronounced material size effect induced by advanced manufacturing processes makes mechanical analysis and life prediction in these contexts m...
, Available online ,
doi: 10.11883/bzycj-2024-0128
Abstract:
In the near-field explosion of improvised explosive device, the protective structure is often subjected to the combined action of blast wave and fragments. To improve the protection performance of the structure, a composite structural material contai...
In the near-field explosion of improvised explosive device, the protective structure is often subjected to the combined action of blast wave and fragments. To improve the protection performance of the structure, a composite structural material contai...
, Available online ,
doi: 10.11883/bzycj-2024-0414
Abstract:
To understand the interaction between joints and blasting stresses and optimizing blasting parameters in jointed rock, the impact of different joint inclinations on blasting fragmentation was studied through a combination of experiments and numerical...
To understand the interaction between joints and blasting stresses and optimizing blasting parameters in jointed rock, the impact of different joint inclinations on blasting fragmentation was studied through a combination of experiments and numerical...
, Available online ,
doi: 10.11883/bzycj-2024-0356
Abstract:
Axisymmetric conical structures, as a common configuration, induce oblique detonation waves exhibiting significantly greater structural complexity compared to those generated by sharp wedges. Numerical simulations of oblique detonation waves induced ...
Axisymmetric conical structures, as a common configuration, induce oblique detonation waves exhibiting significantly greater structural complexity compared to those generated by sharp wedges. Numerical simulations of oblique detonation waves induced ...
, Available online ,
doi: 10.11883/bzycj-2024-0350
Abstract:
In blast-resistant structural design for conventional weapons, previous studies on blast-induced stress waves in solid media have predominantly focused on soil and rock media (i.e., ground shock issues), whereas research on the propagation and attenu...
In blast-resistant structural design for conventional weapons, previous studies on blast-induced stress waves in solid media have predominantly focused on soil and rock media (i.e., ground shock issues), whereas research on the propagation and attenu...
, Available online ,
doi: 10.11883/bzycj-2024-0268
Abstract:
To investigate the explosion flame development and propagation mechanism of coated aluminum powder, a shell and core structure of stearic acid-coated aluminum powder (SA@Al) was prepared using the solvent evaporation method. The influence of dust clo...
To investigate the explosion flame development and propagation mechanism of coated aluminum powder, a shell and core structure of stearic acid-coated aluminum powder (SA@Al) was prepared using the solvent evaporation method. The influence of dust clo...
, Available online ,
doi: 10.11883/bzycj-2024-0399
Abstract:
As the global demand for resources continues to rise, the scale of deep earth engineering development expands, facing increasingly complex geological conditions and high-stress environments. This shift has made the study of the dynamic characteristic...
As the global demand for resources continues to rise, the scale of deep earth engineering development expands, facing increasingly complex geological conditions and high-stress environments. This shift has made the study of the dynamic characteristic...
, Available online ,
doi: 10.11883/bzycj-2024-0002
Abstract:
To understand the dynamic fracture characteristics of nodular cast iron structures such as the spent nuclear fuel storage and transportation vessels under low temperatures and dynamic loads, the mode I dynamic fracture toughness (DFT) of nodular cast...
To understand the dynamic fracture characteristics of nodular cast iron structures such as the spent nuclear fuel storage and transportation vessels under low temperatures and dynamic loads, the mode I dynamic fracture toughness (DFT) of nodular cast...
, Available online ,
doi: 10.11883/bzycj-2024-0280
Abstract:
Aiming to investigate the performance and design approach of the carbon fiber reinforced polymer (CFRP) sheet strengthened masonry infilled walls subjected to blast loads, the commercial finite element program LS-DYNA is firstly used to develop the s...
Aiming to investigate the performance and design approach of the carbon fiber reinforced polymer (CFRP) sheet strengthened masonry infilled walls subjected to blast loads, the commercial finite element program LS-DYNA is firstly used to develop the s...
, Available online ,
doi: 10.11883/bzycj-2024-0363
Abstract:
The hose-drogue aerial refueling process involves the complex coupling of aerodynamic force, fuel flow, and flexible structure deformation. Solving these interactions requires advanced simulation techniques and significant computational resources, wh...
The hose-drogue aerial refueling process involves the complex coupling of aerodynamic force, fuel flow, and flexible structure deformation. Solving these interactions requires advanced simulation techniques and significant computational resources, wh...
, Available online ,
doi: 10.11883/bzycj-2024-0225
Abstract:
With its high design freedom and rapid prototyping capabilities, additive manufacturing (AM) offers significant advantages in manufacturing critical components with complex geometries for the aerospace and defense industries. Ti-6Al-4V alloy, leverag...
With its high design freedom and rapid prototyping capabilities, additive manufacturing (AM) offers significant advantages in manufacturing critical components with complex geometries for the aerospace and defense industries. Ti-6Al-4V alloy, leverag...
, Available online ,
doi: 10.11883/bzycj-2024-0119
Abstract:
H-section steel columns have been widely employed in industrial buildings and parking lots, etc., which are vulnerable to crane-loading or vehicle collisions. Based on above background and previous experimental studies, the lateral impact model and r...
H-section steel columns have been widely employed in industrial buildings and parking lots, etc., which are vulnerable to crane-loading or vehicle collisions. Based on above background and previous experimental studies, the lateral impact model and r...
, Available online ,
doi: 10.11883/bzycj-2024-0393
Abstract:
Traumatic brain injury (TBI) is the neurological disorder with the highest incidence and prevalence, and poses a huge public health burden for the whole society. An in-depth study of the biomechanics of TBI can help to improve the effectiveness of he...
Traumatic brain injury (TBI) is the neurological disorder with the highest incidence and prevalence, and poses a huge public health burden for the whole society. An in-depth study of the biomechanics of TBI can help to improve the effectiveness of he...
, Available online ,
doi: 10.11883/bzycj-2024-0261
Abstract:
Tolerances in machining and assembly often result in gaps within engineering structures. Under strong dynamic loading, gap jets may form within these gaps, thereby posing a threat to the reliability and safety of the structure. However, the formation...
Tolerances in machining and assembly often result in gaps within engineering structures. Under strong dynamic loading, gap jets may form within these gaps, thereby posing a threat to the reliability and safety of the structure. However, the formation...
, Available online ,
doi: 10.11883/bzycj-2024-0353
Abstract:
In practical engineering, rock frequently suffers from recurrent dynamic disturbances, posing serious threats to engineering safety. To investigate the dynamic mechanical behavior of jointed rock under cyclic dynamic disturbances, cyclic impact tests...
In practical engineering, rock frequently suffers from recurrent dynamic disturbances, posing serious threats to engineering safety. To investigate the dynamic mechanical behavior of jointed rock under cyclic dynamic disturbances, cyclic impact tests...
, Available online ,
doi: 10.11883/bzycj-2024-0278
Abstract:
In order to investigate the damage mechanisms of zirconium-based amorphous alloy fragments penetrating carbon fiber targets and their subsequent effects on target failure, ballistic experiments were conducted using a 12.7 mm ballistic gun. The experi...
In order to investigate the damage mechanisms of zirconium-based amorphous alloy fragments penetrating carbon fiber targets and their subsequent effects on target failure, ballistic experiments were conducted using a 12.7 mm ballistic gun. The experi...
, Available online ,
doi: 10.11883/bzycj-2024-0335
Abstract:
In order to take into account the influence of the crack roughness, first of all, on basis of the calculation model for the rockmass macroscopic damage variable which can take into account the crack geometry parameter, strength parameter and deformat...
In order to take into account the influence of the crack roughness, first of all, on basis of the calculation model for the rockmass macroscopic damage variable which can take into account the crack geometry parameter, strength parameter and deformat...
, Available online ,
doi: 10.11883/bzycj-2024-0227
Abstract:
The small-scale test has several advantages, such as low cost, low risk, and short duration, and has been widely applied in aerospace and other fields. Taking the lower structure of a typical civil aircraft fuselage as the research object, this study...
The small-scale test has several advantages, such as low cost, low risk, and short duration, and has been widely applied in aerospace and other fields. Taking the lower structure of a typical civil aircraft fuselage as the research object, this study...
Abstract:
Polypropylene (PP) is widely utilized in industrial production, yet PP dust generated during its production and transportation can form explosive dust clouds, leading to severe dust explosion accidents that threaten personnel and equipment safety. To...
Polypropylene (PP) is widely utilized in industrial production, yet PP dust generated during its production and transportation can form explosive dust clouds, leading to severe dust explosion accidents that threaten personnel and equipment safety. To...
, Available online ,
doi: 10.11883/bzycj-2024-0359
Abstract:
Oxy-fuel combustion is one of the effective means to reduce greenhouse gases. To grasp the combustion characteristics of the clean fuel acetylene in O2/CO2 atmosphere and to investigate the effect of different CO2 volume fraction on the lower flammab...
Oxy-fuel combustion is one of the effective means to reduce greenhouse gases. To grasp the combustion characteristics of the clean fuel acetylene in O2/CO2 atmosphere and to investigate the effect of different CO2 volume fraction on the lower flammab...
, Available online ,
doi: 10.11883/bzycj-2024-0431
Abstract:
Compared to concrete and steel structures, research on the blast resistance of timber structures is relatively scarce. Although experimental studies on the blast performance of light-frame wood walls have been conducted, relevant numerical studies re...
Compared to concrete and steel structures, research on the blast resistance of timber structures is relatively scarce. Although experimental studies on the blast performance of light-frame wood walls have been conducted, relevant numerical studies re...
, Available online ,
doi: 10.11883/bzycj-2024-0361
Abstract:
To study the damage law of calcareous conglomerate under blasting, firstly, the damage fracture process and mechanism of calcareous conglomerate under blasting load were revealed based on the theory of damage fracture mechanics. A meso-scale model of...
To study the damage law of calcareous conglomerate under blasting, firstly, the damage fracture process and mechanism of calcareous conglomerate under blasting load were revealed based on the theory of damage fracture mechanics. A meso-scale model of...
, Available online ,
doi: 10.11883/bzycj-2024-0232
Abstract:
Applicable buffer-head covers and various open-cell foam buffer configurations were designed to meet the buffering and load reduction challenges during high-speed water entry vehicles. In the arbitrary Lagrangian-Euler method, the grid can move as th...
Applicable buffer-head covers and various open-cell foam buffer configurations were designed to meet the buffering and load reduction challenges during high-speed water entry vehicles. In the arbitrary Lagrangian-Euler method, the grid can move as th...
, Available online ,
doi: 10.11883/bzycj-2024-0191
Abstract:
For the estimation of blast loading in complex structures, traditional numerical simulation methods were computationally intensive whereas rapid estimation methods based on neural networks can only provide estimates at local points without providing ...
For the estimation of blast loading in complex structures, traditional numerical simulation methods were computationally intensive whereas rapid estimation methods based on neural networks can only provide estimates at local points without providing ...
, Available online ,
doi: 10.11883/bzycj-2024-0203
Abstract:
The equation of state for the detonation products of explosives is one of the foundations in explosion physics. JWL equation of state has been widely applied to study the properties of various explosives. In order to obtain the equation of state of t...
The equation of state for the detonation products of explosives is one of the foundations in explosion physics. JWL equation of state has been widely applied to study the properties of various explosives. In order to obtain the equation of state of t...
, Available online ,
doi: 10.11883/bzycj-2024-0279
Abstract:
Prefabricated concrete bursting layer has a very important application prospect in the field of protective engineering attributed to its technical advantages including high construction efficiency and construction quality. However, compared with the ...
Prefabricated concrete bursting layer has a very important application prospect in the field of protective engineering attributed to its technical advantages including high construction efficiency and construction quality. However, compared with the ...
, Available online ,
doi: 10.11883/bzycj-2024-0207
Abstract:
To investigate the dynamic mechanical characterization of non-pure and non-intact ice materials under impact loads, a modified split Hopkinson pressure bar (SHPB) was used. Rapid loading, rod end cooling and waveform shaping techniques were used to e...
To investigate the dynamic mechanical characterization of non-pure and non-intact ice materials under impact loads, a modified split Hopkinson pressure bar (SHPB) was used. Rapid loading, rod end cooling and waveform shaping techniques were used to e...
, Available online ,
doi: 10.11883/bzycj-2024-0254
Abstract:
To address the issues of over-excavation at the tunnel arch foot due to the difficulty of forming the perimeter hole blasting and under-excavation at the tunnel face bottom, the damage characteristics of surrounding rock caused by perimeter hole blas...
To address the issues of over-excavation at the tunnel arch foot due to the difficulty of forming the perimeter hole blasting and under-excavation at the tunnel face bottom, the damage characteristics of surrounding rock caused by perimeter hole blas...
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2025, 45(5): 051001.
doi: 10.11883/bzycj-2024-0250
Abstract:
In the process of deep penetration of the earth penetration weapon (EPW) attacking the underground target, the non-ideal penetration attitude with an initial attack angle is inevitable, which will introduce transverse overload with a large peak value...
In the process of deep penetration of the earth penetration weapon (EPW) attacking the underground target, the non-ideal penetration attitude with an initial attack angle is inevitable, which will introduce transverse overload with a large peak value...
2025, 45(5): 051101.
doi: 10.11883/bzycj-2024-0099
Abstract:
Artificial intelligence/machine learning methods can discover hidden physical patterns in data. By constructing an end-to-end surrogate model between state parameters and dynamic results, many complex engineering problems such as strong coupling, non...
Artificial intelligence/machine learning methods can discover hidden physical patterns in data. By constructing an end-to-end surrogate model between state parameters and dynamic results, many complex engineering problems such as strong coupling, non...
2025, 45(5): 052301.
doi: 10.11883/bzycj-2024-0121
Abstract:
The large-scale explosive dispersal and the unconfined detonation of particle-spray-air ternary mixtures are closely related to industrial accidents and military applications. However, most of the existing research focuses on the small-scale experime...
The large-scale explosive dispersal and the unconfined detonation of particle-spray-air ternary mixtures are closely related to industrial accidents and military applications. However, most of the existing research focuses on the small-scale experime...
2025, 45(5): 053101.
doi: 10.11883/bzycj-2024-0272
Abstract:
In order to study the dynamic mechanical properties of concrete and the dynamic temperature at the crack under impact, steel-polypropylene fiber reinforced concrete (SPFRC) was taken as the research object using a self-built high-speed infrared tempe...
In order to study the dynamic mechanical properties of concrete and the dynamic temperature at the crack under impact, steel-polypropylene fiber reinforced concrete (SPFRC) was taken as the research object using a self-built high-speed infrared tempe...
2025, 45(5): 053201.
doi: 10.11883/bzycj-2024-0239
Abstract:
In order to explore the underwater anti-explosion protection effect of steel fiber reinforced cellular concrete materials, the damage process of reinforced concrete slabs under underwater contact explosion was reproduced by the coupling method of smo...
In order to explore the underwater anti-explosion protection effect of steel fiber reinforced cellular concrete materials, the damage process of reinforced concrete slabs under underwater contact explosion was reproduced by the coupling method of smo...
2025, 45(5): 053202.
doi: 10.11883/bzycj-2024-0214
Abstract:
To understand the relationship between fragmentation and energy dissipation in copper-bearing ore rock subjected to impact loading, a split Hopkinson pressure bar (SHPB) testing apparatus was employed to study the mechanical properties and energy tra...
To understand the relationship between fragmentation and energy dissipation in copper-bearing ore rock subjected to impact loading, a split Hopkinson pressure bar (SHPB) testing apparatus was employed to study the mechanical properties and energy tra...
2025, 45(5): 053301.
doi: 10.11883/bzycj-2024-0244
Abstract:
Accurately evaluating the continuous effect of penetration and moving charge explosion of earth penetrating weapons is the premise of reliable design of shield on the protective structure. Firstly, a three-stage integrated projectile penetration and ...
Accurately evaluating the continuous effect of penetration and moving charge explosion of earth penetrating weapons is the premise of reliable design of shield on the protective structure. Firstly, a three-stage integrated projectile penetration and ...
2025, 45(5): 053302.
doi: 10.11883/bzycj-2024-0177
Abstract:
High-strength steel has excellent mechanical properties, which has been utilized in the fields of explosion and impact. In order to study the blast resistance of high-strength steel plates, ANSYS/LS-DYNA software was first used to simulate the impact...
High-strength steel has excellent mechanical properties, which has been utilized in the fields of explosion and impact. In order to study the blast resistance of high-strength steel plates, ANSYS/LS-DYNA software was first used to simulate the impact...
2025, 45(5): 053401.
doi: 10.11883/bzycj-2024-0229
Abstract:
To investigate the influence of the density of crushed ice region on the cavity evolution of a structure, an oblique water-entry experiment of the structure was conducted by high-speed photography technology under different crushed ice cover densitie...
To investigate the influence of the density of crushed ice region on the cavity evolution of a structure, an oblique water-entry experiment of the structure was conducted by high-speed photography technology under different crushed ice cover densitie...
2025, 45(5): 054101.
doi: 10.11883/bzycj-2024-0181
Abstract:
To investigate the stress wave characteristics within concrete targets under hypervelocity impact, a stress wave testing system based on polyvinylidene difluoride (PVDF) piezoelectric stress gauges was established. A calibration method for PVDF piezo...
To investigate the stress wave characteristics within concrete targets under hypervelocity impact, a stress wave testing system based on polyvinylidene difluoride (PVDF) piezoelectric stress gauges was established. A calibration method for PVDF piezo...
2025, 45(5): 055201.
doi: 10.11883/bzycj-2024-0112
Abstract:
Research on blasting craters is one of the most fundamental studies in blasting engineering. To elucidate the formation process and mechanisms of blasting craters and to investigate the roles of blasting stress waves and explosion gases in rock fragm...
Research on blasting craters is one of the most fundamental studies in blasting engineering. To elucidate the formation process and mechanisms of blasting craters and to investigate the roles of blasting stress waves and explosion gases in rock fragm...
2025, 45(5): 055202.
doi: 10.11883/bzycj-2024-0159
Abstract:
To exploring the dynamic response characteristics of the shed-tunnel structure under multiple rockfall impacts, an FEM-SPH coupled numerical model is established based on ANSYS/LS-DYNA and is also tested with the data before. Then, the model is combi...
To exploring the dynamic response characteristics of the shed-tunnel structure under multiple rockfall impacts, an FEM-SPH coupled numerical model is established based on ANSYS/LS-DYNA and is also tested with the data before. Then, the model is combi...
2025, 45(5): 055401.
doi: 10.11883/bzycj-2024-0093
Abstract:
Explosion experiments utilizing a 20 L spherical explosion apparatus were conducted to investigate the explosion characteristics of aluminum and aluminum-silicon alloy powders, prevalent in additive manufacturing. The tested samples included Al, Al-1...
Explosion experiments utilizing a 20 L spherical explosion apparatus were conducted to investigate the explosion characteristics of aluminum and aluminum-silicon alloy powders, prevalent in additive manufacturing. The tested samples included Al, Al-1...
Founded in 1981 monthly
Sponsored byChinese Society of Theoretical and Applied Mechanics
Institude of Fluid Physics, CAEP
Editor-in-ChiefCangli Liu
