2022 Vol. 42, No. 5
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2022, 42(5): 052201.
doi: 10.11883/bzycj-2021-0280
Abstract:
In order to study the influence of different ways of eccentric initiation on the energy distribution and the gain of explosive charge, a theoretical model of eccentric initiation warhead is established, and the concept of energy distribution center i...
In order to study the influence of different ways of eccentric initiation on the energy distribution and the gain of explosive charge, a theoretical model of eccentric initiation warhead is established, and the concept of energy distribution center i...
2022, 42(5): 052301.
doi: 10.11883/bzycj-2021-0305
Abstract:
The detonation pressure and detonation reaction zone are important for the detonation performance evaluation of explosives. In order to obtain the reaction zone parameters of several common high explosives, the detonation wave profiles in TNT, PETN, ...
The detonation pressure and detonation reaction zone are important for the detonation performance evaluation of explosives. In order to obtain the reaction zone parameters of several common high explosives, the detonation wave profiles in TNT, PETN, ...
2022, 42(5): 053101.
doi: 10.11883/bzycj-2021-0328
Abstract:
Aiming at new technology of the kinked rebar which can improve the resistance of concrete beams to impact and blast loading, the mechanism of rapid tensile deformation of the kinked rebar was revealed through theoretical analysis combined with dynami...
Aiming at new technology of the kinked rebar which can improve the resistance of concrete beams to impact and blast loading, the mechanism of rapid tensile deformation of the kinked rebar was revealed through theoretical analysis combined with dynami...
2022, 42(5): 053102.
doi: 10.11883/bzycj-2021-0292
Abstract:
Compared with traditional transparent materials, transparent ceramics have excellent impact resistance at the same areal density, which contributes to its giant potential in the field of transparent armor protection. The studies of the damage respons...
Compared with traditional transparent materials, transparent ceramics have excellent impact resistance at the same areal density, which contributes to its giant potential in the field of transparent armor protection. The studies of the damage respons...
2022, 42(5): 053201.
doi: 10.11883/bzycj-2021-0494
Abstract:
To study the influence of side-direction ventilation on the surface loads of a revolving body during water entry, based on the VOF (volume of fluid) model and the Realizable k-ε two-layer turbulence model, the numerical prediction of the flow field e...
To study the influence of side-direction ventilation on the surface loads of a revolving body during water entry, based on the VOF (volume of fluid) model and the Realizable k-ε two-layer turbulence model, the numerical prediction of the flow field e...
2022, 42(5): 053202.
doi: 10.11883/bzycj-2021-0485
Abstract:
The effect of the initial parameter setting of water medium on underwater explosion load characteristics in numerical simulation is studied. Firstly, based on the parameters under reference state, a kind of polynomial equation of state (EOS) is chose...
The effect of the initial parameter setting of water medium on underwater explosion load characteristics in numerical simulation is studied. Firstly, based on the parameters under reference state, a kind of polynomial equation of state (EOS) is chose...
2022, 42(5): 053203.
doi: 10.11883/bzycj-2021-0206
Abstract:
In marine warfare, the water jets formed by near-field underwater explosions can cause serious local damage to ship structures. With more knowledge on near-field underwater explosions, the phenomenon of water jet has become a hot research topic in re...
In marine warfare, the water jets formed by near-field underwater explosions can cause serious local damage to ship structures. With more knowledge on near-field underwater explosions, the phenomenon of water jet has become a hot research topic in re...
2022, 42(5): 053204.
doi: 10.11883/bzycj-2021-0269
Abstract:
High-voltage power module is a key component to realize stable current output. In order to improve the structural reliability of the high-voltage power module and optimize the fixed modes under high-speed impact, the impact resistance characteristics...
High-voltage power module is a key component to realize stable current output. In order to improve the structural reliability of the high-voltage power module and optimize the fixed modes under high-speed impact, the impact resistance characteristics...
2022, 42(5): 053205.
doi: 10.11883/bzycj-2021-0452
Abstract:
In scaling the dynamic responses of thin-walled cylindrical shells subjected to axial impact loading, the thickness cannot be adjusted according to the same scale as the radius and height due to the thin wall characteristics. Hence, geometrically-dis...
In scaling the dynamic responses of thin-walled cylindrical shells subjected to axial impact loading, the thickness cannot be adjusted according to the same scale as the radius and height due to the thin wall characteristics. Hence, geometrically-dis...
2022, 42(5): 053206.
doi: 10.11883/bzycj-2021-0279
Abstract:
It is necessary to take into consideration the effects of elevated-altitude conditions on the propagation characteristics of blast waves when evaluating the explosion power of ammunitions under plateau environment. In order to study the propagation c...
It is necessary to take into consideration the effects of elevated-altitude conditions on the propagation characteristics of blast waves when evaluating the explosion power of ammunitions under plateau environment. In order to study the propagation c...
2022, 42(5): 053301.
doi: 10.11883/bzycj-2021-0307
Abstract:
In an inflatable capsule, a bearing layer, which consists of high-performance fiber fabrics, is always used to bear its internal pressure load and to provide space debris protection. The pre-tension of the fiber fabric bearing layer, resulting from t...
In an inflatable capsule, a bearing layer, which consists of high-performance fiber fabrics, is always used to bear its internal pressure load and to provide space debris protection. The pre-tension of the fiber fabric bearing layer, resulting from t...
2022, 42(5): 053302.
doi: 10.11883/bzycj-2021-0278
Abstract:
Armor steel/ultra-high performance concrete (UHPC) composite structures have a wide application prospect in the protective structures against the high-speed projectile penetration. Aiming to evaluate the penetration resistance of the composite target...
Armor steel/ultra-high performance concrete (UHPC) composite structures have a wide application prospect in the protective structures against the high-speed projectile penetration. Aiming to evaluate the penetration resistance of the composite target...
2022, 42(5): 053303.
doi: 10.11883/bzycj-2021-0310
Abstract:
Based on the quantitative analysis of the external parameters in relation to ultra-high pressure water jet sprayers, an optimal method for the key parameters of water jets was proposed, aiming at improving the efficiency of the water jets. Firstly, a...
Based on the quantitative analysis of the external parameters in relation to ultra-high pressure water jet sprayers, an optimal method for the key parameters of water jets was proposed, aiming at improving the efficiency of the water jets. Firstly, a...
2022, 42(5): 055201.
doi: 10.11883/bzycj-2021-0414
Abstract:
As a hidden storage space for explosive hazards, the underground cavern has a potential risk of an internal explosion. To study the mechanism of the dynamic response of the surrounding rock under an internal explosion load, a new coupled damage and v...
As a hidden storage space for explosive hazards, the underground cavern has a potential risk of an internal explosion. To study the mechanism of the dynamic response of the surrounding rock under an internal explosion load, a new coupled damage and v...
