2024 Vol. 44, No. 4
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2024, 44(4): 041001.
doi: 10.11883/bzycj-2023-0375
Abstract:
The fiber back plate in ceramic/fiber composite armor cannot provide sufficient support for the ceramic panel due to its low stiffness, which weakens the erosion effect of the ceramic panel on the projectile. In order to enhance the overall structura...
The fiber back plate in ceramic/fiber composite armor cannot provide sufficient support for the ceramic panel due to its low stiffness, which weakens the erosion effect of the ceramic panel on the projectile. In order to enhance the overall structura...
Voltage transient characteristics and microscopic mechanism of tantalum capacitors under impact load
2024, 44(4): 043101.
doi: 10.11883/bzycj-2023-0232
Abstract:
To investigate the failure mechanism of tantalum capacitors under shock loads, shock experiments were conducted on tantalum capacitors using shock waves generated by underwater explosions with an electronic detonator. Five groups of experiments with ...
To investigate the failure mechanism of tantalum capacitors under shock loads, shock experiments were conducted on tantalum capacitors using shock waves generated by underwater explosions with an electronic detonator. Five groups of experiments with ...
2024, 44(4): 043102.
doi: 10.11883/bzycj-2023-0142
Abstract:
Cuttlefish bone is a biomineralized shell produced inside the cuttlefish that enables deep and shallow floating by adjusting the gas-liquid ratio. As a typical porous material with high specific stiffness, its light-weight and high rigidity make it w...
Cuttlefish bone is a biomineralized shell produced inside the cuttlefish that enables deep and shallow floating by adjusting the gas-liquid ratio. As a typical porous material with high specific stiffness, its light-weight and high rigidity make it w...
2024, 44(4): 043103.
doi: 10.11883/bzycj-2023-0315
Abstract:
As a novel folded structure, the truncated square pyramid (TSP) structure exhibits excellent impact resistance and energy absorption performance. It also has the merit of simple and modulated fabrication of its unit cell. To further verify the perfor...
As a novel folded structure, the truncated square pyramid (TSP) structure exhibits excellent impact resistance and energy absorption performance. It also has the merit of simple and modulated fabrication of its unit cell. To further verify the perfor...
2024, 44(4): 043104.
doi: 10.11883/bzycj-2023-0243
Abstract:
In order to study the dynamic behaviors and energy dissipation characteristics of marble under cyclic impact loading, a split Hopkinson pressure bar system was first adopted to determine the five representative incident velocities of striking project...
In order to study the dynamic behaviors and energy dissipation characteristics of marble under cyclic impact loading, a split Hopkinson pressure bar system was first adopted to determine the five representative incident velocities of striking project...
2024, 44(4): 043201.
doi: 10.11883/bzycj-2023-0197
Abstract:
The existing specifications and studies mainly focus on the scenarios that the spherical charges are ignited at the central point and explosion is in free air, while the studies of the blast loadings of cylindrical charges air explosion, especially t...
The existing specifications and studies mainly focus on the scenarios that the spherical charges are ignited at the central point and explosion is in free air, while the studies of the blast loadings of cylindrical charges air explosion, especially t...
Effect of steel ratio on the impact resistance of GFRP tube concrete-encased steel composite members
2024, 44(4): 043202.
doi: 10.11883/bzycj-2023-0246
Abstract:
To investigate the effect of the steel ratio on the impact resistance of glass fiber reinforced polymer (GFRP) tube concrete-encased steel composite members, 15 numerical models of composite members were established. The whole impact process, the dyn...
To investigate the effect of the steel ratio on the impact resistance of glass fiber reinforced polymer (GFRP) tube concrete-encased steel composite members, 15 numerical models of composite members were established. The whole impact process, the dyn...
2024, 44(4): 043301.
doi: 10.11883/bzycj-2023-0388
Abstract:
To investigate the feasibility and characteristics of high-velocity formed projectile formation driven by electromagnetic loading, exploratory experiments of projectile formation by electromagnetically driven the linear liner were conducted using the...
To investigate the feasibility and characteristics of high-velocity formed projectile formation driven by electromagnetic loading, exploratory experiments of projectile formation by electromagnetically driven the linear liner were conducted using the...
2024, 44(4): 043302.
doi: 10.11883/bzycj-2023-0312
Abstract:
In order to compare and analyze the characteristic and mechanism of damaging on 45 steel target plate penetrated by the WF/Zr-MG and 93W rod, a penetration experiment under hypervelocity impact was carried out. The analysis of penetration was perform...
In order to compare and analyze the characteristic and mechanism of damaging on 45 steel target plate penetrated by the WF/Zr-MG and 93W rod, a penetration experiment under hypervelocity impact was carried out. The analysis of penetration was perform...
2024, 44(4): 045201.
doi: 10.11883/bzycj-2023-0358
Abstract:
Decoupled charge structure is widely used in contour blasting for rock excavation engineering, and its efficacy in rock breaking is tied intricately to both the decoupling ratio and the transfer features of explosion energy. In this study, the analys...
Decoupled charge structure is widely used in contour blasting for rock excavation engineering, and its efficacy in rock breaking is tied intricately to both the decoupling ratio and the transfer features of explosion energy. In this study, the analys...
2024, 44(4): 045301.
doi: 10.11883/bzycj-2023-0367
Abstract:
In recent years, with the rapid development of technology and equipment in the fields of aerospace, defense, and military industries, multilayer lightweight metal composite materials have attracted widespread attention to face complex service environ...
In recent years, with the rapid development of technology and equipment in the fields of aerospace, defense, and military industries, multilayer lightweight metal composite materials have attracted widespread attention to face complex service environ...
2024, 44(4): 045401.
doi: 10.11883/bzycj-2023-0263
Abstract:
In order to find a new, clean and efficient inhibitor of PE dust explosion, the Mg-Al hydrotalcite was used to inhibit PE dust explosion by using standard 20 L spherical explosion test system and minimum ignition temperature test system of dust cloud...
In order to find a new, clean and efficient inhibitor of PE dust explosion, the Mg-Al hydrotalcite was used to inhibit PE dust explosion by using standard 20 L spherical explosion test system and minimum ignition temperature test system of dust cloud...
2024, 44(4): 045402.
doi: 10.11883/bzycj-2023-0295
Abstract:
In order to further reveal the characteristic of metal mesh to inhibit the flame propagation of hydrogen-methane premixed mixture, hydrogen and methane mixed gas with hydrogen mixing ratio of 0%, 10%, 20% and 30% were selected to conduct the experime...
In order to further reveal the characteristic of metal mesh to inhibit the flame propagation of hydrogen-methane premixed mixture, hydrogen and methane mixed gas with hydrogen mixing ratio of 0%, 10%, 20% and 30% were selected to conduct the experime...
