2024 Vol. 44, No. 7
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Dynamic deformation behavior and constitutive modeling of multi-component alloys at high temperature
2024, 44(7): 071001.
doi: 10.11883/bzycj-2023-0439
Abstract:
Compared to traditional alloys, the new multi-component alloy exhibits an excellent "cocktail effect". This effect allows for the collaborative control of structure and performance, making it highly suitable for application in the demanding service e...
Compared to traditional alloys, the new multi-component alloy exhibits an excellent "cocktail effect". This effect allows for the collaborative control of structure and performance, making it highly suitable for application in the demanding service e...
2024, 44(7): 071101.
doi: 10.11883/bzycj-2023-0330
Abstract:
Hydrogen energy is an important component of the future national energy system. Mixing hydrogen with natural gas to form hydrogen-enriched fuel can provide support for the transition of energy structure towards renewable and green energy. However, it...
Hydrogen energy is an important component of the future national energy system. Mixing hydrogen with natural gas to form hydrogen-enriched fuel can provide support for the transition of energy structure towards renewable and green energy. However, it...
2024, 44(7): 073201.
doi: 10.11883/bzycj-2023-0458
Abstract:
Richtmyer-Meshkov (RM) instabilities are observed in various fields, including inertial confinement fusion, supernova explosions, and supersonic combustion engines. While considerable research has been conducted on the single-mode RM instability indu...
Richtmyer-Meshkov (RM) instabilities are observed in various fields, including inertial confinement fusion, supernova explosions, and supersonic combustion engines. While considerable research has been conducted on the single-mode RM instability indu...
2024, 44(7): 073202.
doi: 10.11883/bzycj-2023-0114
Abstract:
An intense explosion in the air releases heat radiation to form a thermal layer on the earth’s surface, and the shock wave propagates faster when it enters the thermal layer, forming a precursor wave. The incidence angle is an important factor affect...
An intense explosion in the air releases heat radiation to form a thermal layer on the earth’s surface, and the shock wave propagates faster when it enters the thermal layer, forming a precursor wave. The incidence angle is an important factor affect...
2024, 44(7): 073301.
doi: 10.11883/bzycj-2023-0398
Abstract:
Integrated with a high-velocity oblique water entry test of a large caliber conical nose projectile, the deflection behavior of the projectile obliquely entering water was studied based on the arbitrary Lagrange-Euler (ALE) fluid-structure coupling m...
Integrated with a high-velocity oblique water entry test of a large caliber conical nose projectile, the deflection behavior of the projectile obliquely entering water was studied based on the arbitrary Lagrange-Euler (ALE) fluid-structure coupling m...
2024, 44(7): 073302.
doi: 10.11883/bzycj-2023-0272
Abstract:
With the prepared reactive projectiles, and the two-stage light gas gun was used to conduct hypervelocity impact experiments on the honeycomb double-layer structure target. A high-speed camera was used to record the impact process, so the evolution p...
With the prepared reactive projectiles, and the two-stage light gas gun was used to conduct hypervelocity impact experiments on the honeycomb double-layer structure target. A high-speed camera was used to record the impact process, so the evolution p...
2024, 44(7): 074101.
doi: 10.11883/bzycj-2024-0048
Abstract:
To solve the bottleneck problems such as the high cost of charge safety and reliability test and the difficulty of strong overload environment test, the overload environment of the charge when a projectile penetrates a steel plate was simulated using...
To solve the bottleneck problems such as the high cost of charge safety and reliability test and the difficulty of strong overload environment test, the overload environment of the charge when a projectile penetrates a steel plate was simulated using...
2024, 44(7): 074201.
doi: 10.11883/bzycj-2023-0447
Abstract:
Ammunition warheads are typically cylindrical charges that detonate at the moving stage. To accurately calculate the blast wave power field and the blast loadings acting on the structure of an air-moving cylindrical charge explosion, the peak overpre...
Ammunition warheads are typically cylindrical charges that detonate at the moving stage. To accurately calculate the blast wave power field and the blast loadings acting on the structure of an air-moving cylindrical charge explosion, the peak overpre...
2024, 44(7): 074202.
doi: 10.11883/bzycj-2023-0394
Abstract:
To study the dynamic mechanical properties of deep marble, the micro parameters of deep marble were calibrated based on the coupling method of discrete element (particle flow code, PFC) and finite difference (fast Lagrangian analysis of continua, FLA...
To study the dynamic mechanical properties of deep marble, the micro parameters of deep marble were calibrated based on the coupling method of discrete element (particle flow code, PFC) and finite difference (fast Lagrangian analysis of continua, FLA...
2024, 44(7): 075101.
doi: 10.11883/bzycj-2023-0321
Abstract:
Once an explosion accident occurs on a civil aviation aircraft, it will cause fatal damage to the aircraft structure. In order to provide a scientific basis for the structural design and engineering application of airborne anti-explosion vessel, the ...
Once an explosion accident occurs on a civil aviation aircraft, it will cause fatal damage to the aircraft structure. In order to provide a scientific basis for the structural design and engineering application of airborne anti-explosion vessel, the ...
2024, 44(7): 075102.
doi: 10.11883/bzycj-2023-0400
Abstract:
To investigate the anti-external-blast performance of underground utility tunnel structures, field explosion tests were conducted to study the dynamic response characteristics and failure modes of cast-in-place and precast segmental utility tunnel st...
To investigate the anti-external-blast performance of underground utility tunnel structures, field explosion tests were conducted to study the dynamic response characteristics and failure modes of cast-in-place and precast segmental utility tunnel st...
2024, 44(7): 075401.
doi: 10.11883/bzycj-2023-0399
Abstract:
A kind of microporous modified coal gangue (MCG) with a rough surface and large specific surface area was obtained by roasting, acid-alkali excitation, and physical grinding of industrial solid waste coal gangue (CG) as raw material. Using MCG as the...
A kind of microporous modified coal gangue (MCG) with a rough surface and large specific surface area was obtained by roasting, acid-alkali excitation, and physical grinding of industrial solid waste coal gangue (CG) as raw material. Using MCG as the...
2024, 44(7): 075402.
doi: 10.11883/bzycj-2024-0024
Abstract:
To investigate the variation law of the blasting characteristics of the gas-powder two-phase mixed system, blast experiments with different outlet static action pressures (pst) were carried out in a self-built stainless steel flame acceleration pipel...
To investigate the variation law of the blasting characteristics of the gas-powder two-phase mixed system, blast experiments with different outlet static action pressures (pst) were carried out in a self-built stainless steel flame acceleration pipel...
