2019 Vol. 39, No. 12
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2019, 39(12): 121101.
doi: 10.11883/bzycj-2018-0505
Abstract:
The huge energy released instantaneously in underground nuclear tests leads to a chain reaction of crustal energy, and results in geophysical phenomena such as induced earthquakes. This paper sorts out and sums up the underground nuclear test data of...
The huge energy released instantaneously in underground nuclear tests leads to a chain reaction of crustal energy, and results in geophysical phenomena such as induced earthquakes. This paper sorts out and sums up the underground nuclear test data of...
2019, 39(12): 122101.
doi: 10.11883/bzycj-2018-0381
Abstract:
The explosion limits of combustible material at elevated temperatures and pressures provide support for perfecting fire and explosion safety theory and improving explosion protection technology. A closed 20 L spherical vessel was designed to measure ...
The explosion limits of combustible material at elevated temperatures and pressures provide support for perfecting fire and explosion safety theory and improving explosion protection technology. A closed 20 L spherical vessel was designed to measure ...
2019, 39(12): 122201.
doi: 10.11883/bzycj-2018-0317
Abstract:
Column is the main bearing member in bridge. It is the premise for analyzing the dynamic response of the bridge under blast loading to study the distribution law of blast load acted on bridge columns. Circular sectional bridge column has been selecte...
Column is the main bearing member in bridge. It is the premise for analyzing the dynamic response of the bridge under blast loading to study the distribution law of blast load acted on bridge columns. Circular sectional bridge column has been selecte...
2019, 39(12): 122202.
doi: 10.11883/bzycj-2018-0510
Abstract:
In this paper we presented a theoretical calculation method for the physical quantities of flow filed after entering the quasi-self-similar stage concerning the interaction between the vertical planar shock wave and the horizontal thermal layer near ...
In this paper we presented a theoretical calculation method for the physical quantities of flow filed after entering the quasi-self-similar stage concerning the interaction between the vertical planar shock wave and the horizontal thermal layer near ...
2019, 39(12): 123101.
doi: 10.11883/bzycj-2018-0483
Abstract:
The mechanical behavior of Al-Mg-Si alloy after long-term neutron irradiation (i.e. LT21 aluminum alloy served in the reactor for nearly 30 years) under compression loading with different temperature and strain rates is experimentally studied using m...
The mechanical behavior of Al-Mg-Si alloy after long-term neutron irradiation (i.e. LT21 aluminum alloy served in the reactor for nearly 30 years) under compression loading with different temperature and strain rates is experimentally studied using m...
2019, 39(12): 123102.
doi: 10.11883/bzycj-2018-0462
Abstract:
Boron carbide (B4C) ceramic has been widely used in armor fence due to its high hardness and low density. Ballistic performance of B4C ceramic and its composite targets has been one of the focuses recently. Ballistic performance of B4C ceramic compos...
Boron carbide (B4C) ceramic has been widely used in armor fence due to its high hardness and low density. Ballistic performance of B4C ceramic and its composite targets has been one of the focuses recently. Ballistic performance of B4C ceramic compos...
2019, 39(12): 123103.
doi: 10.11883/bzycj-2018-0419
Abstract:
In order to explore the influence of granite grain size on rockburst, cubic granite specimens with an opening and different grain sizes (fine to medium and medium to coarse) were used to conduct the rockburst tests using the true triaxial rockburst t...
In order to explore the influence of granite grain size on rockburst, cubic granite specimens with an opening and different grain sizes (fine to medium and medium to coarse) were used to conduct the rockburst tests using the true triaxial rockburst t...
2019, 39(12): 123301.
doi: 10.11883/bzycj-2018-0425
Abstract:
Ballistic limit tests were carried out by using a ballistic gun system for the ceramic composite armors obliquely placed with the angles of 0° − 60°. The influences of the oblique angles were analyzed on the ballistic limits, steel core mass change a...
Ballistic limit tests were carried out by using a ballistic gun system for the ceramic composite armors obliquely placed with the angles of 0° − 60°. The influences of the oblique angles were analyzed on the ballistic limits, steel core mass change a...
2019, 39(12): 123901.
doi: 10.11883/bzycj-2018-0415
Abstract:
Water-entry experiments were carried out by adopting five kinds of surface roughness to explore the effects of surface roughness of water-entry spheres on the evolution of cavities induced the water-entry of the spheres and the motion characteristics...
Water-entry experiments were carried out by adopting five kinds of surface roughness to explore the effects of surface roughness of water-entry spheres on the evolution of cavities induced the water-entry of the spheres and the motion characteristics...
2019, 39(12): 124201.
doi: 10.11883/bzycj-2018-0416
Abstract:
In order to calculate the cavity sizes for the cylindrical charges in soil, a new method was established to calculate the characteristic cavity sizes for finite-length cylindrical charges in soil. In the new method, the quasi-static model for spheric...
In order to calculate the cavity sizes for the cylindrical charges in soil, a new method was established to calculate the characteristic cavity sizes for finite-length cylindrical charges in soil. In the new method, the quasi-static model for spheric...
2019, 39(12): 125101.
doi: 10.11883/bzycj-2018-0461
Abstract:
It is believed that the gradient material bumper shows some positive for shielding performance of Whipple shield. The purpose of this paper is to study the hypervelocity impact characteristic of an new Al/Mg impedance-graded materials (area density i...
It is believed that the gradient material bumper shows some positive for shielding performance of Whipple shield. The purpose of this paper is to study the hypervelocity impact characteristic of an new Al/Mg impedance-graded materials (area density i...
2019, 39(12): 125102.
doi: 10.11883/bzycj-2018-0418
Abstract:
To provide an optimal direction for the protection design of a projectile-borne recorder, the dynamic response mechanism of the protection system for the projectile-borne recorder under high impact loading was revealed according to the mechanical vib...
To provide an optimal direction for the protection design of a projectile-borne recorder, the dynamic response mechanism of the protection system for the projectile-borne recorder under high impact loading was revealed according to the mechanical vib...
2019, 39(12): 125103.
doi: 10.11883/bzycj-2018-0414
Abstract:
To overcome the high-risk and low-efficiency problems in large-volume ammunition fragmentation tests, a new method was proposed by setting water walls in front of target plates for comprehensively collecting the damage parameters of the fragments. Th...
To overcome the high-risk and low-efficiency problems in large-volume ammunition fragmentation tests, a new method was proposed by setting water walls in front of target plates for comprehensively collecting the damage parameters of the fragments. Th...
2019, 39(12): 125104.
doi: 10.11883/bzycj-2019-0270
Abstract:
A sandwich composite armor consisting of an 8 mm thickness front titanium alloy plate, a 60 kg/m2 planar density high-strength polyethylene fiber reinforced composite laminate core layer and an 8 mm thickness rear steel plate was used to simulate the...
A sandwich composite armor consisting of an 8 mm thickness front titanium alloy plate, a 60 kg/m2 planar density high-strength polyethylene fiber reinforced composite laminate core layer and an 8 mm thickness rear steel plate was used to simulate the...
