DISLOCATION GLIDE AND MULTIPLE SLIP

被引:4
作者
BALIK, J
JANECEK, M
LUKAC, P
机构
[1] Department of Metal Physics, Charles University, CS-121 16 Prague 2
来源
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING | 1992年 / 159卷 / 02期
关键词
D O I
10.1016/0921-5093(92)90282-6
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The deformation processes controlled by dislocation glide are investigated for the multiple-slip regime. On the basis of the evolution law for sessile dislocation segment density the concept of a course variable is introduced. The proposal is made that in the domain of glide-controlled processes the work-hardening analysis should be done using the relative strain epsilon rather than the true strain ln(l + epsilon).
引用
收藏
页码:143 / 149
页数:7
相关论文
共 5 条
[1]   A UNIFIED PHENOMENOLOGICAL DESCRIPTION OF WORK-HARDENING AND CREEP BASED ON ONE-PARAMETER MODELS [J].
ESTRIN, Y ;
MECKING, H .
ACTA METALLURGICA, 1984, 32 (01) :57-70
[2]   DISLOCATION THEORY OF STEADY-STATE DEFORMATION AND ITS APPROACH IN CREEP AND DYNAMIC TESTS [J].
GOTTSTEIN, G ;
ARGON, AS .
ACTA METALLURGICA, 1987, 35 (06) :1261-1271
[3]  
JANECEK M, 1991, RECOVERY RECRYSTALLI, P66
[4]   LAWS FOR WORK-HARDENING AND LOW-TEMPERATURE CREEP [J].
KOCKS, UF .
JOURNAL OF ENGINEERING MATERIALS AND TECHNOLOGY-TRANSACTIONS OF THE ASME, 1976, 98 (01) :76-85
[5]  
Mecking H., 1977, WORK HARDENING TENSI, P67