Finite element analysis of mechanical properties in discontinuously reinforced metal matrix composites with ultrafine microstructure

被引:28
作者
Huang, H
Bush, MB
机构
来源
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING | 1997年 / 232卷 / 1-2期
关键词
finite element analysis; mechanical properties; metal matrix composites;
D O I
10.1016/S0921-5093(97)00092-0
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
This investigation focused on the finite element analyses of elastic and plastic properties of aluminium/alumina composite materials with ultrafine microstructure. The commonly used unit cell model was used to predict the elastic properties. By combining the unit cell model with an indentation model, coupled with experimental indentation measurements, the plastic properties of the composites and the associated strengthening mechanism within the metal matrix material were investigated. The grain size of the matrix material was found to be an important factor influencing the mechanical properties of the composites studied. (C) 1997 Elsevier Science S.A.
引用
收藏
页码:63 / 72
页数:10
相关论文
共 38 条
[11]   NANOCRYSTALLINE MATERIALS [J].
BIRRINGER, R .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1989, 117 :33-43
[12]   EFFECT OF GRAIN-SIZE AND STRAIN ON TENSILE FLOW-STRESS OF ALUMINUM AT ROOM-TEMPERATURE [J].
HANSEN, N .
ACTA METALLURGICA, 1977, 25 (08) :863-869
[13]   A VARIATIONAL APPROACH TO THE THEORY OF THE ELASTIC BEHAVIOUR OF MULTIPHASE MATERIALS [J].
HASHIN, Z ;
SHTRIKMAN, S .
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 1963, 11 (02) :127-140
[14]   DIRECT VERSUS INDIRECT DISPERSION HARDENING [J].
HAZZLEDINE, PM .
SCRIPTA METALLURGICA ET MATERIALIA, 1992, 26 (01) :57-58
[15]   INVESTIGATION OF NANOCRYSTALLINE IRON MATERIALS BY MOSSBAUER-SPECTROSCOPY [J].
HERR, U ;
JING, J ;
BIRRINGER, R ;
GONSER, U ;
GLEITER, H .
APPLIED PHYSICS LETTERS, 1987, 50 (08) :472-474
[16]   GRAIN-GROWTH IN NANOCRYSTALLINE TIO2 AND ITS RELATION TO VICKERS HARDNESS AND FRACTURE-TOUGHNESS [J].
HOFLER, HJ ;
AVERBACK, RS .
SCRIPTA METALLURGICA ET MATERIALIA, 1990, 24 (12) :2401-2406
[17]   HALL-PETCH STRENGTHENING FOR THE MICROHARDNESS OF 12 NANOMETER GRAIN DIAMETER ELECTRODEPOSITED NICKEL [J].
HUGHES, GD ;
SMITH, SD ;
PANDE, CS ;
JOHNSON, HR ;
ARMSTRONG, RW .
SCRIPTA METALLURGICA, 1986, 20 (01) :93-97
[18]   THE HALL-PETCH RELATIONSHIP IN NANOCRYSTALLINE IRON PRODUCED BY BALL MILLING [J].
JANG, JSC ;
KOCH, CC .
SCRIPTA METALLURGICA ET MATERIALIA, 1990, 24 (08) :1599-1604
[19]  
LEE DA, 1995, P AUSTR MAT C PERTH, P95
[20]   AN ANALYSIS OF THE EFFECTS OF MATRIX VOID GROWTH ON DEFORMATION AND DUCTILITY IN METAL CERAMIC COMPOSITES [J].
LLORCA, J ;
NEEDLEMAN, A ;
SURESH, S .
ACTA METALLURGICA ET MATERIALIA, 1991, 39 (10) :2317-2335