Mathematical Simulation and Experimental Investigation of a Contactless Measuring Section in the Problem on High-Velocity Ballistic Flights

2021 ◽  
Vol 94 (1) ◽  
pp. 165-170
Author(s):  
S. I. Gerasimov ◽  
V. I. Erofeev ◽  
A. V. Zubankov ◽  
V. A. Kikeev ◽  
V. V. Pisetskii
1971 ◽  
Vol 24 (1) ◽  
pp. 431-451 ◽  
Author(s):  
S. W. Yuan ◽  
J. P. Billingsley

2018 ◽  
Vol 204 ◽  
pp. 645-657 ◽  
Author(s):  
Lulu Liu ◽  
Zhenhua Zhao ◽  
Wei Chen ◽  
Chao Shuang ◽  
Gang Luo

2008 ◽  
Vol 22 (09n11) ◽  
pp. 1510-1517
Author(s):  
QINGMING ZHANG ◽  
FENGLEI HUANG ◽  
LI CHEN ◽  
LIMING HAN ◽  
JINZHU LI

In this paper, experimental investigation and theoretical analysis are carried out in an attempt to study the response of SiC ceramic matrix composite reinforced with three dimensional braided fabric(3 D C/SiC ) under high velocity impact. The results show that 3 D C/SiC composite will be turned into comminution if the pressure of the impact point resulted from the projectile impacting 3 D C/SiC composite sample is larger than 780Mpa. Based on the analysis of the mechanism of composite comminution, a theoretical model has been developed.


2021 ◽  
Vol 7 ◽  
Author(s):  
Hu Peng ◽  
Wang Shouqian ◽  
Feng Xiaowei ◽  
Li Juncheng ◽  
Lu Zhengcao ◽  
...  

An experimental investigation is presented into the failure behaviors of the G50 ultra-high strength steel targets struck by tungsten alloy spherical fragments at high velocity. The depth of penetration and the crater volume of G50 steel targets at velocities ranging from 923 to 1,807 m/s are obtained by ballistic gun experiments. A conic-like crater is observed in the G50 steel target after impact by a tungsten alloy spherical fragment, which is different from that in the experiments of low strength steel targets. It is believed that the eroding and fragmentation of the tungsten fragment during the penetration process give rise to this phenomenon. In addition, several tensile cracks are found both at the crater surface and the crater bottom, which are considered to be caused by tensile stress induced by the superposition of rarefaction waves at some local areas of the impacted interface. Numerical simulations of the penetration of tungsten alloy fragments into G50 steel targets are performed to predict failure features of the targets. It is shown that the numerical results are in good agreement with available experimental results.


2000 ◽  
Vol 10 (PR9) ◽  
pp. Pr9-589-Pr9-594 ◽  
Author(s):  
F. Malaise ◽  
F. Collombet ◽  
J. Y. Tranchet

2020 ◽  
Vol 55 (2) ◽  
pp. 185-193
Author(s):  
D. A. Gubanov ◽  
A. A. Dyad’kin ◽  
V. I. Zapryagaev ◽  
I. N. Kavun ◽  
S. P. Rybak

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