ADIABATIC SHEAR FAILURE UNDER BIAXIAL DYNAMIC COMPRESSION SHEAR LOADING

被引:87
作者
MEYER, LW [1 ]
STASKEWITSCH, E [1 ]
BURBLIES, A [1 ]
机构
[1] FRAUNHOFER INST ANGEW MAT FORSCH,BREMEN,GERMANY
关键词
Titanium alloys;
D O I
10.1016/0167-6636(94)90060-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A new combined compression/shear testing method was developed in order to study the propensity of metallic materials to adiabatic shear failure under multiaxial stresses. The combined simultaneous loading is applied by a drop weight hammer to a cylindrical specimen which has its axis inclined to the loading axis. The results for titanium and tungsten alloys show a strong sensitivity of the onset of adiabatic shear failure which is promoted under small amounts of a shear component to the main compression stress. The results are characterized and compared with predictions using a finite element method analysis.
引用
收藏
页码:203 / 214
页数:12
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