2022 Vol. 42, No. 4
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2022, 42(4): 041101.
doi: 10.11883/bzycj-2021-0053
Abstract:
Blast-induced traumatic brain injury (bTBI) is one of the major injuries sustained by soldiers in armed conflict, which has been widely concerned by domestic and overseas researchers in recent years. The brain injury caused by a direct interaction be...
Blast-induced traumatic brain injury (bTBI) is one of the major injuries sustained by soldiers in armed conflict, which has been widely concerned by domestic and overseas researchers in recent years. The brain injury caused by a direct interaction be...
2022, 42(4): 042201.
doi: 10.11883/bzycj-2021-0174
Abstract:
In order to study the contact explosion resistance of ultra-high performance concrete (UHPC), 24 contact explosion experiments were conducted. The target slabs were cast in UHPC with or without reinforcement, and the compressive strength grades of th...
In order to study the contact explosion resistance of ultra-high performance concrete (UHPC), 24 contact explosion experiments were conducted. The target slabs were cast in UHPC with or without reinforcement, and the compressive strength grades of th...
2022, 42(4): 042301.
doi: 10.11883/bzycj-2021-0253
Abstract:
In order to study the influence of the venting structure on the ignition time and the internal physical field changes before thermal ignition of melt cast explosives, slow cookoff tests with multi-point temperature measurements were designed for two ...
In order to study the influence of the venting structure on the ignition time and the internal physical field changes before thermal ignition of melt cast explosives, slow cookoff tests with multi-point temperature measurements were designed for two ...
2022, 42(4): 042302.
doi: 10.11883/bzycj-2021-0257
Abstract:
In order to study the static compression mechanical properties and damage characteristics of the JH-14C booster explosive, quasi-static compressive experiments were performed on a testing machine equipped with an environmental chamber (INSTRON). Acco...
In order to study the static compression mechanical properties and damage characteristics of the JH-14C booster explosive, quasi-static compressive experiments were performed on a testing machine equipped with an environmental chamber (INSTRON). Acco...
2022, 42(4): 042303.
doi: 10.11883/bzycj-2021-0376
Abstract:
In modern warfare, shallow-buried explosives, such as landmines and improvised explosive devices, pose serious threats to civil/military vehicles and passengers. To study the explosion morphology and impacting effects of shallow-buried explosives (TN...
In modern warfare, shallow-buried explosives, such as landmines and improvised explosive devices, pose serious threats to civil/military vehicles and passengers. To study the explosion morphology and impacting effects of shallow-buried explosives (TN...
2022, 42(4): 043101.
doi: 10.11883/bzycj-2021-0051
Abstract:
In order to promote the application process of an ultrafine grained (UFG) D6A low-alloy medium-carbon steel in semi-armor-piercing warhead shells, mechanical behaviors and microscopic deformation mechanism of the UFG D6A steel under dynamic loading w...
In order to promote the application process of an ultrafine grained (UFG) D6A low-alloy medium-carbon steel in semi-armor-piercing warhead shells, mechanical behaviors and microscopic deformation mechanism of the UFG D6A steel under dynamic loading w...
2022, 42(4): 043102.
doi: 10.11883/bzycj-2021-0260
Abstract:
Bamboo scrimber is a new type of bamboo-based composite materials with outstanding mechanical properties which is more effective than some wood such as pine. In order to evaluate the impact mechanical properties of the bamboo scrimber along the grain...
Bamboo scrimber is a new type of bamboo-based composite materials with outstanding mechanical properties which is more effective than some wood such as pine. In order to evaluate the impact mechanical properties of the bamboo scrimber along the grain...
2022, 42(4): 043301.
doi: 10.11883/bzycj-2021-0146
Abstract:
Fiber-metal laminates are highly designable due to the characteristics of their constituent materials and laminate structure. They have the characteristics of anisotropy, large interface differences, and flexible design. Optimizing the design of fibe...
Fiber-metal laminates are highly designable due to the characteristics of their constituent materials and laminate structure. They have the characteristics of anisotropy, large interface differences, and flexible design. Optimizing the design of fibe...
2022, 42(4): 044101.
doi: 10.11883/bzycj-2021-0201
Abstract:
In order to obtain the propagation process of detonation wave by multi-point initiation of explosive, a suitable ultra-high speed photoelectric framing photography technique was studied. A self-developed ultra-high speed photoelectric framing camera ...
In order to obtain the propagation process of detonation wave by multi-point initiation of explosive, a suitable ultra-high speed photoelectric framing photography technique was studied. A self-developed ultra-high speed photoelectric framing camera ...
2022, 42(4): 044102.
doi: 10.11883/bzycj-2021-0242
Abstract:
The dynamic properties of metals are of importance in shock wave physics, and the time-resolved velocity profile measurement at the interface between the sample and the optical window is often used to decrease the waveform aberrations arising from fr...
The dynamic properties of metals are of importance in shock wave physics, and the time-resolved velocity profile measurement at the interface between the sample and the optical window is often used to decrease the waveform aberrations arising from fr...
2022, 42(4): 044201.
doi: 10.11883/bzycj-2021-0125
Abstract:
Numerical simulation is an important method to study the penetration into targets. Distinct results may be acquired if different kinds of software are adopted. In this paper, three kinds of commonly-used softwares (LS-DYNA, ABAQUS and PAM-CRASH) were...
Numerical simulation is an important method to study the penetration into targets. Distinct results may be acquired if different kinds of software are adopted. In this paper, three kinds of commonly-used softwares (LS-DYNA, ABAQUS and PAM-CRASH) were...
2022, 42(4): 045101.
doi: 10.11883/bzycj-2021-0182
Abstract:
Based on the contact explosion experiments, the absorption performance of the polyurethane foam aluminum and concrete composite structure was analyzed, and the relevant numerical simulation was analyzed and compared. First, polyurethane foam aluminum...
Based on the contact explosion experiments, the absorption performance of the polyurethane foam aluminum and concrete composite structure was analyzed, and the relevant numerical simulation was analyzed and compared. First, polyurethane foam aluminum...
2022, 42(4): 045102.
doi: 10.11883/bzycj-2021-0327
Abstract:
To investigate the effects of venting areas on the structural response of the vessel walls to an explosion, a series of vented explosion experiments of a 10% methane-air mixture were carried out in a 1 m3 rectangular vessel with different venting are...
To investigate the effects of venting areas on the structural response of the vessel walls to an explosion, a series of vented explosion experiments of a 10% methane-air mixture were carried out in a 1 m3 rectangular vessel with different venting are...
2022, 42(4): 045103.
doi: 10.11883/bzycj-2021-0374
Abstract:
Wheel tread spalling is one of the common forms of wheel out-of-roundness damage of railway vehicles. During the wheel-rail rolling contact process, the wheel tread spalling will circularly impact the rail, inducing an abnormal large dynamic wheel-ra...
Wheel tread spalling is one of the common forms of wheel out-of-roundness damage of railway vehicles. During the wheel-rail rolling contact process, the wheel tread spalling will circularly impact the rail, inducing an abnormal large dynamic wheel-ra...
