MICROSCALE ARRANGEMENT EFFECTS THE THERMOMECHANICAL BEHAVIOR ADVANCED 2-PHASE MATERIALS

被引:19
作者
BOHM, HJ [1 ]
RAMMERSTORFER, FG [1 ]
FISCHER, FD [1 ]
SIEGMUND, T [1 ]
机构
[1] MU LEOBEN,INST MECH,CHRISTIAN DOPPLER LAB,A-8700 LEOBEN,AUSTRIA
来源
JOURNAL OF ENGINEERING MATERIALS AND TECHNOLOGY-TRANSACTIONS OF THE ASME | 1994年 / 116卷 / 03期
关键词
D O I
10.1115/1.2904285
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
Finite Element based micromechanical methods are used to study the influence of microscale phase arrangements on the overall and microscale thermomechanical properties of two advanced two-phase materials, duplex steels and unidirectional continuously reinforced metal matrix composites (MMCs). Both inclusion-matrix topologies and interwoven microgeometries are investigated for duplex steels, and the predicted macroscopic transverse elastoplastic responses are correlated with quantitative stereological descriptions of the microgeometries. For the MMCs, the emphasis is put on the influence of the fiber arrangement on the microscale residual stress states of the as-produced material and on their effects on damage mechanisms.
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页码:268 / 273
页数:6
相关论文
共 17 条
[1]   FINITE-ELEMENT METHOD (FEM) CALCULATIONS OF STRESS-STRAIN BEHAVIOR OF ALPHA-BETA TI-MN ALLOYS .1. STRESS-STRAIN RELATIONS [J].
ANKEM, S ;
MARGOLIN, H .
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1982, 13 (04) :595-601
[2]   THE FLOW-STRESS OF DUAL-PHASE, NON-HARDENING SOLIDS [J].
BAO, G ;
HUTCHINSON, JW ;
MCMEEKING, RM .
MECHANICS OF MATERIALS, 1991, 12 (02) :85-94
[3]  
BOHM HJ, 1993, COMPUT MATH SCI, V1, P117
[4]   ON THE HOMOGENIZED YIELD STRENGTH OF 2-PHASE COMPOSITES [J].
CASTANEDA, PP ;
DEBOTTON, G .
PROCEEDINGS OF THE ROYAL SOCIETY-MATHEMATICAL AND PHYSICAL SCIENCES, 1992, 438 (1903) :419-431
[5]  
Dehoff R.T., 1968, QUANTITATIVE MICROSC, P291
[6]  
FISCHMEISTER H, 1977, Z METALLKD, V68, P311
[7]  
LI ZH, 1991, METALL TRANS A, V22, P2695, DOI 10.1007/BF02851363
[8]   COMPUTATIONAL MODELING OF METAL-MATRIX COMPOSITE-MATERIALS .1. ISOTHERMAL DEFORMATION PATTERNS IN IDEAL MICROSTRUCTURES [J].
MCHUGH, PE ;
ASARO, RJ ;
SHIH, CF .
ACTA METALLURGICA ET MATERIALIA, 1993, 41 (05) :1461-1476
[9]   EFFECTS OF THERMAL RESIDUAL-STRESSES AND FIBER PACKING ON DEFORMATION OF METAL-MATRIX COMPOSITES [J].
NAKAMURA, T ;
SURESH, S .
ACTA METALLURGICA ET MATERIALIA, 1993, 41 (06) :1665-1681
[10]   THE IRREVERSIBLE DEFORMATION OF A DUPLEX STAINLESS-STEEL UNDER THERMAL CYCLING [J].
SIEGMUND, T ;
WERNER, E ;
FISCHER, FD .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1993, 169 (1-2) :125-134