2023 Vol. 43, No. 7
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2023, 43(7): 071101.
doi: 10.11883/bzycj-2022-0251
Abstract:
Energetic materials are a novel class of substances that can produce chemical reactions, releasing significant amounts of energy when exposed to high temperatures and pressures. Metallic energetic materials have become a key component in modern weapo...
Energetic materials are a novel class of substances that can produce chemical reactions, releasing significant amounts of energy when exposed to high temperatures and pressures. Metallic energetic materials have become a key component in modern weapo...
2023, 43(7): 072201.
doi: 10.11883/bzycj-2022-0468
Abstract:
In order to study the dynamic response and failure characteristics of the concrete girder with single box and three chambers under near-field explosion, the explosion test and numerical simulation of a scaled specimen were carried out. The girder spe...
In order to study the dynamic response and failure characteristics of the concrete girder with single box and three chambers under near-field explosion, the explosion test and numerical simulation of a scaled specimen were carried out. The girder spe...
2023, 43(7): 072301.
doi: 10.11883/bzycj-2022-0555
Abstract:
In order to explore the cook-off response characteristics of the JH-14C booster explosive with a shell under different external temperatures, a set of experimental devices was designed for measuring the cook-off response temperatures at multiple poin...
In order to explore the cook-off response characteristics of the JH-14C booster explosive with a shell under different external temperatures, a set of experimental devices was designed for measuring the cook-off response temperatures at multiple poin...
2023, 43(7): 072302.
doi: 10.11883/bzycj-2022-0452
Abstract:
A device was developed to experimentally explore the influences of the ignition energy on the combustion and explosion characteristics of single-base propellant. In order to control the ignition energy on the single-base propellant, the black powders...
A device was developed to experimentally explore the influences of the ignition energy on the combustion and explosion characteristics of single-base propellant. In order to control the ignition energy on the single-base propellant, the black powders...
2023, 43(7): 073101.
doi: 10.11883/bzycj-2022-0525
Abstract:
Ω-shaped composite tubes have certain application potential in terms of collision energy absorption and lightweight. To study the effects of ply orientation and loading rate on the energy absorption characteristics of the Ω-shaped composite tubes, qu...
Ω-shaped composite tubes have certain application potential in terms of collision energy absorption and lightweight. To study the effects of ply orientation and loading rate on the energy absorption characteristics of the Ω-shaped composite tubes, qu...
2023, 43(7): 073102.
doi: 10.11883/bzycj-2022-0493
Abstract:
Adiabatic shearing is a common failure mechanism for additively manufactured metals and alloys under dynamic loads. Cylindrical samples (\begin{document}$\varnothing $\end{document} ![]()
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Adiabatic shearing is a common failure mechanism for additively manufactured metals and alloys under dynamic loads. Cylindrical samples (
2023, 43(7): 073103.
doi: 10.11883/bzycj-2023-0019
Abstract:
In order to study the dynamic response of a sandwich panel cored by butterfly-shaped honeycomb with negative Poisson’s ratio to low-velocity impact, a mass-spring (MS) model is applied to obtain the contact force between the spherical impactor and th...
In order to study the dynamic response of a sandwich panel cored by butterfly-shaped honeycomb with negative Poisson’s ratio to low-velocity impact, a mass-spring (MS) model is applied to obtain the contact force between the spherical impactor and th...
2023, 43(7): 073104.
doi: 10.11883/bzycj-2022-0254
Abstract:
As a traditional energy absorbing and shock absorbing protective material, polyurethane has high requirements for its dynamic mechanical properties. An effective way to improve the impact resistance of polyurethane is to add ceramic balls as reinforc...
As a traditional energy absorbing and shock absorbing protective material, polyurethane has high requirements for its dynamic mechanical properties. An effective way to improve the impact resistance of polyurethane is to add ceramic balls as reinforc...
2023, 43(7): 073201.
doi: 10.11883/bzycj-2022-0538
Abstract:
Contact explosion experiments were conducted to assess the damage capacity of a cylindrical charge contact explosion on a concrete obstacle. A characterization method for the damage level of a concrete obstacle was proposed based on the experimental ...
Contact explosion experiments were conducted to assess the damage capacity of a cylindrical charge contact explosion on a concrete obstacle. A characterization method for the damage level of a concrete obstacle was proposed based on the experimental ...
2023, 43(7): 073301.
doi: 10.11883/bzycj-2022-0275
Abstract:
In order to gain insight into the mechanism of catastrophic damage due to the hydrodynamic ram effect caused by projectiles with high-velocity striking fluid-filled containers such as aircraft fuel tanks, an ballistic shock experiment was carried out...
In order to gain insight into the mechanism of catastrophic damage due to the hydrodynamic ram effect caused by projectiles with high-velocity striking fluid-filled containers such as aircraft fuel tanks, an ballistic shock experiment was carried out...
2023, 43(7): 073302.
doi: 10.11883/bzycj-2022-0266
Abstract:
Based on high-speed photography technology, the oblique water-entry experiments of high-speed projectile under multiple conditions are carried out. During the experiment, five experiments were conducted for each condition, and the same phenomenon app...
Based on high-speed photography technology, the oblique water-entry experiments of high-speed projectile under multiple conditions are carried out. During the experiment, five experiments were conducted for each condition, and the same phenomenon app...
2023, 43(7): 073303.
doi: 10.11883/bzycj-2022-0506
Abstract:
The torpedo may be damaged by impact while entering the water. Due to changes in shape, the place where cabins are connected is more stressed and is usually more dangerous. The trajectory of a torpedo is stable when it enters the water vertically for...
The torpedo may be damaged by impact while entering the water. Due to changes in shape, the place where cabins are connected is more stressed and is usually more dangerous. The trajectory of a torpedo is stable when it enters the water vertically for...
2023, 43(7): 074101.
doi: 10.11883/bzycj-2023-0007
Abstract:
The triaxial accelerometer can simultaneously detect and measure shock loads along the three coordinate axes in the three-dimensional space. Therefore, it has a wide range of applications in the fields of spatial vibration test, spatial impact test, ...
The triaxial accelerometer can simultaneously detect and measure shock loads along the three coordinate axes in the three-dimensional space. Therefore, it has a wide range of applications in the fields of spatial vibration test, spatial impact test, ...
2023, 43(7): 074102.
doi: 10.11883/bzycj-2022-0392
Abstract:
In recent years, the new measurement method of shock wave reflection overpressure peak by using the direct proportional relationship between the pressure to be measured and the diaphragm acceleration has been verified by shock-tube verification exper...
In recent years, the new measurement method of shock wave reflection overpressure peak by using the direct proportional relationship between the pressure to be measured and the diaphragm acceleration has been verified by shock-tube verification exper...
