2024 Vol. 44, No. 11
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2024, 44(11): 111001.
doi: 10.11883/bzycj-2023-0459
Abstract:
The layered protective structure composed of a bursting layer, distribution layer, and structure layer is usually used to resist the penetration and blast waves induced by advanced earth-penetrating weapons (EPWs). The defect of a traditional layered...
The layered protective structure composed of a bursting layer, distribution layer, and structure layer is usually used to resist the penetration and blast waves induced by advanced earth-penetrating weapons (EPWs). The defect of a traditional layered...
2024, 44(11): 111101.
doi: 10.11883/bzycj-2023-0418
Abstract:
Hydrogen is crucial in the global shift towards clean energy and is gaining significance in the energy industry, while its high flammability and explosive hazard make its safety a research hotspot. It is crucial to thoroughly investigate and assess t...
Hydrogen is crucial in the global shift towards clean energy and is gaining significance in the energy industry, while its high flammability and explosive hazard make its safety a research hotspot. It is crucial to thoroughly investigate and assess t...
2024, 44(11): 112101.
doi: 10.11883/bzycj-2023-0404
Abstract:
To study the explosion process of carbon-iron nanomaterials synthesized by gaseous detonation, the effects of different molar ratios of hydrogen to oxygen (2∶1, 3∶1, 4∶1) on the peak value time-history curve of detonation parameters (detonation veloc...
To study the explosion process of carbon-iron nanomaterials synthesized by gaseous detonation, the effects of different molar ratios of hydrogen to oxygen (2∶1, 3∶1, 4∶1) on the peak value time-history curve of detonation parameters (detonation veloc...
2024, 44(11): 112201.
doi: 10.11883/bzycj-2023-0440
Abstract:
There is a lack of reliable calculation theory for the transmission and reflection pressures of shock waves at the water-soil interface. Using the mass conservation equation, momentum conservation equation, and the equations of state of water and soi...
There is a lack of reliable calculation theory for the transmission and reflection pressures of shock waves at the water-soil interface. Using the mass conservation equation, momentum conservation equation, and the equations of state of water and soi...
2024, 44(11): 112202.
doi: 10.11883/bzycj-2023-0342
Abstract:
Based on the Kong-Fang concrete material model and the multi-material arbitrary Lagrangian-Eulerian (MM-ALE) algorithm available in the LS-DYNA, the attenuation law of stress waves in CF120 concrete subjected to cylindrical cased charge explosion was...
Based on the Kong-Fang concrete material model and the multi-material arbitrary Lagrangian-Eulerian (MM-ALE) algorithm available in the LS-DYNA, the attenuation law of stress waves in CF120 concrete subjected to cylindrical cased charge explosion was...
2024, 44(11): 113101.
doi: 10.11883/bzycj-2-23-0466
Abstract:
Coral concrete is a material with severely asymmetric tensile and compressive strengths. Therefore, studying the dynamic tensile mechanical properties of coral concrete is of great significance for island reef protective engineering. To investigate t...
Coral concrete is a material with severely asymmetric tensile and compressive strengths. Therefore, studying the dynamic tensile mechanical properties of coral concrete is of great significance for island reef protective engineering. To investigate t...
2024, 44(11): 113102.
doi: 10.11883/bzycj-2023-0296
Abstract:
The dynamic mechanical behavior of a metallic hierarchical corrugated sandwich beam subjected to foam projectile impact was systematically studied. After verifying the reliability of the numerical method, the dynamic deformation evolution, quantitati...
The dynamic mechanical behavior of a metallic hierarchical corrugated sandwich beam subjected to foam projectile impact was systematically studied. After verifying the reliability of the numerical method, the dynamic deformation evolution, quantitati...
2024, 44(11): 113103.
doi: 10.11883/bzycj-2023-0460
Abstract:
To address the issue of peak load reduction for impact loads in engineering technology, the energy absorption characteristics of axial series energy absorbing tubes was investigated through a combination of numerical simulation and experimentation. F...
To address the issue of peak load reduction for impact loads in engineering technology, the energy absorption characteristics of axial series energy absorbing tubes was investigated through a combination of numerical simulation and experimentation. F...
2024, 44(11): 113301.
doi: 10.11883/bzycj-2023-0208
Abstract:
In order to solve the problem of high-performance lightweight bulletproof inserts protection of penetration of light weapon killing elements, this paper carried out penetration experiments on ultra-high molecular weight polyethylene (UHMWPE) laminate...
In order to solve the problem of high-performance lightweight bulletproof inserts protection of penetration of light weapon killing elements, this paper carried out penetration experiments on ultra-high molecular weight polyethylene (UHMWPE) laminate...
2024, 44(11): 113302.
doi: 10.11883/bzycj-2024-0063
Abstract:
Reactive fragments are composed of multifunctional impact reactive structural materials. After reactive fragments penetrate the front target of warhead, the debris cloud generated by the sufficient reaction of reactive material will damage the medium...
Reactive fragments are composed of multifunctional impact reactive structural materials. After reactive fragments penetrate the front target of warhead, the debris cloud generated by the sufficient reaction of reactive material will damage the medium...
2024, 44(11): 113901.
doi: 10.11883/bzycj-2023-0260
Abstract:
Based on the computational fluid dynamics (CFD) numerical methods, a set of reliable and effective numerical methods for investigating the flow field and evolution characteristics of motion during the process of falling vehicle with boost floatation ...
Based on the computational fluid dynamics (CFD) numerical methods, a set of reliable and effective numerical methods for investigating the flow field and evolution characteristics of motion during the process of falling vehicle with boost floatation ...
2024, 44(11): 114101.
doi: 10.11883/bzycj-2023-0195
Abstract:
Based on the basic principles of electromagnetic induction, an impact device is proposed that generates high-amplitude and long-pulse acceleration loads driven by electromagnetic forces. The impact device goes to make up for the shortcomings of the c...
Based on the basic principles of electromagnetic induction, an impact device is proposed that generates high-amplitude and long-pulse acceleration loads driven by electromagnetic forces. The impact device goes to make up for the shortcomings of the c...
2024, 44(11): 115401.
doi: 10.11883/bzycj-2023-0340
Abstract:
In order to improve the explosion suppression efficiency of liquefied petroleum gas (LPG), a self-designed semi-open organic glass pipeline was used to build the N2/water mist explosion suppression experimental platform. The explosion suppression eff...
In order to improve the explosion suppression efficiency of liquefied petroleum gas (LPG), a self-designed semi-open organic glass pipeline was used to build the N2/water mist explosion suppression experimental platform. The explosion suppression eff...
