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Development of multi-physics numerical simulation model to investigate thermo-mechanical fatigue crack propagation in an autofrettaged gun barrel被引量：4
《Defence Technology（防务技术）》2021年第5期1579-1591,共13页Naveed Hussain Faisal Qayyum Riffat Asim Pasha Masood Shah 
the DAAD Faculty Development for Ph.D.Candidates(Balochistan);2016(57245990)-HRDI-UESTP’s/UET’s funding scheme in cooperation with the Higher Education Commission of Pakistan(HEC)for sponsoring the stay at IMF TU Freiberg,Germany.
In this research,a detailed multi-physics study has been carried out by numerically simulating a solid fractured gun barrel for 20 thermo-mechanical cycles.The numerical model is based on thermal effects,mechanical st...
关键词：Steel AUTOFRETTAGE Gun barrel Crack propagation Thermo-mechanical fatigue Numerical simulation Residual stress dissipation 
Investigate the effects of magnetic fields on the penetration ability of a shaped charge jet at different standoffs
《Defence Technology（防务技术）》2021年第5期1722-1730,共9页Bin Ma Zheng-xiang Huang Zhong-wei Guan Xin Jia Xu-dong Zu Qiang-qiang Xiao 
National Natural Science Foundation of China(Grant No.11972196);Youth fund of Jiangsu Natural Science Foundation(Grant Nos.BK20190433);National Natural Science Funds for Distinguished Young Scholar of China(Grant No.11702144)to provide fund for conducting experiments.
The influence of a magnetic field on the stability of a shaped charge jet is experimentally investigated at standoffs of 490,650 and 800 mm.The experimental results without and with the magnetic field are compared in ...
关键词：Shaped charge jet STABILITY PENETRATION Magnetic field Coupling mechanism 
Influence of electric current intensity on the performance of electroformed copper liner for shaped charge application
《Defence Technology（防务技术）》2017年第6期439-442,共4页Tamer Elshenawy Salah Soliman Ahmed Hawwas 
Electrolytic Copper used in the shaped charge liner manufacturing can be produced from acid solution using electro-deposition technique. The intensity of the applied electric current controls the quality of the produc...
关键词：Electrolytic COPPER SEM was used to INVESTIGATE the shape of the COPPER TEXTURE 
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