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2025, 45(7): 071001.
doi: 10.11883/bzycj-2024-0500
Abstract:
To investigate the crashworthiness and energy absorption characteristics of aircraft fuselage substructures and to conduct structural crashworthiness design, this study focuses on a typical metal aircraft fuselage as the research object. A drop test ...
To investigate the crashworthiness and energy absorption characteristics of aircraft fuselage substructures and to conduct structural crashworthiness design, this study focuses on a typical metal aircraft fuselage as the research object. A drop test ...
2025, 45(7): 071411.
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...
2025, 45(7): 071412.
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...
2025, 45(7): 071413.
doi: 10.11883/bzycj-2024-0477
Abstract:
K447A, a nickel-based superalloy, is widely used in critical hot-end components of aerospace engines due to its excellent high-temperature performance. Through quasi-static and high strain rate compression experiments within the temperature range of ...
K447A, a nickel-based superalloy, is widely used in critical hot-end components of aerospace engines due to its excellent high-temperature performance. Through quasi-static and high strain rate compression experiments within the temperature range of ...
2025, 45(7): 071414.
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 ...
2025, 45(7): 071415.
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...
2025, 45(7): 071416.
doi: 10.11883/bzycj-2024-0355
Abstract:
The characteristics of flash radiation during hypervelocity impact processes were investigated using a flash radiation test system established on a two-stage light gas gun platform. The study explored how impact velocity, projectile diameter, and tar...
The characteristics of flash radiation during hypervelocity impact processes were investigated using a flash radiation test system established on a two-stage light gas gun platform. The study explored how impact velocity, projectile diameter, and tar...
2025, 45(7): 071421.
doi: 10.11883/bzycj-2024-0522
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 conducted at impact velocities of 1.53, 2.78 and 5.9...
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 conducted at impact velocities of 1.53, 2.78 and 5.9...
2025, 45(7): 071422.
doi: 10.11883/bzycj-2024-0371
Abstract:
The containment process of aero-engine casing is very complex, which involves large deformation, material viscoplasticity and nonlinear dynamic response of structural elements. To meet the fan casing containment assessment requirements of engine, a n...
The containment process of aero-engine casing is very complex, which involves large deformation, material viscoplasticity and nonlinear dynamic response of structural elements. To meet the fan casing containment assessment requirements of engine, a n...
2025, 45(7): 071423.
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...
2025, 45(7): 071424.
doi: 10.11883/bzycj-2024-0265
Abstract:
To enhance the hypervelocity impact protection performance of Whipple shields against high-speed space debris, an aluminum spherical micro-airbag array metastructure was designed without incorporating additional energy-absorbing materials such as por...
To enhance the hypervelocity impact protection performance of Whipple shields against high-speed space debris, an aluminum spherical micro-airbag array metastructure was designed without incorporating additional energy-absorbing materials such as por...
2025, 45(7): 071425.
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...
2025, 45(7): 071426.
doi: 10.11883/bzycj-2024-0513
Abstract:
Cortical bone, as a critical component of the human skeletal system, effectively disperses and absorbs external impact forces, protecting the internal medullary cavity, surrounding soft tissues, and organs from damage. In order to investigate the mec...
Cortical bone, as a critical component of the human skeletal system, effectively disperses and absorbs external impact forces, protecting the internal medullary cavity, surrounding soft tissues, and organs from damage. In order to investigate the mec...
