Conditions for shear band formation in tungsten alloys

被引:2
作者
Couque, H
Eches, N
机构
[1] GIAT Industries, Div. Syst. d'Armes et de Munitions, 18000 Bourges
来源
JOURNAL DE PHYSIQUE IV | 1997年 / 7卷 / C3期
关键词
D O I
10.1051/jp4:1997370
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Local loading conditions associated with shear banding formation in laboratory tungsten alloy specimens are examined. The specimens consist of compression specimens of large length to diameter ratio made of 91W-6Ni-3Co swaged tungsten alloys tested with the Hopkinson pressure bar and symmetric Taylor techniques. Experimental and numerical results provide insights on the effect of the hydrostatic pressure on shear band formation in tungsten alloys.
引用
收藏
页码:403 / 408
页数:6
相关论文
共 9 条
[1]   2-DIMENSIONAL ANALYSIS OF SPLIT HOPKINSON PRESSURE BAR SYSTEM [J].
BERTHOLF, LD ;
KARNES, CH .
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 1975, 23 (01) :1-19
[2]  
BIRNBAUM NK, 1987, IMPACT 1987, P881
[3]  
COUQUE H, 1992, J PHYS III, V2, P2225, DOI 10.1051/jp3:1992242
[4]  
COUQUE H, 1993, TUNGSTEN & TUNGSTEN ALLOYS - 1992, P365
[5]  
COUQUE H, UNPUB
[6]  
ERLICH DC, 1982, SHOCK WAVES CONDENSE, P402
[7]  
MAGNESS LS, 1995, TUNGSTEN REFRACTORY, P11
[8]  
RAMESH KT, 1993, TUNGSTEN & TUNGSTEN ALLOYS - 1992, P299
[9]  
WEERASOORIYA T, 1995, EXPLOMET 1995, P893