A PLASTICITY-BASED CONSTITUTIVE MODEL FOR FIBER-REINFORCED COMPOSITE LAMINATES

被引:48
作者
VAZIRI, R [1 ]
OLSON, MD [1 ]
ANDERSON, DL [1 ]
机构
[1] UNIV BRITISH COLUMBIA, DEPT CIVIL ENGN, VANCOUVER V6T 1W5, BC, CANADA
关键词
D O I
10.1177/002199839102500503
中图分类号
TB33 [复合材料];
学科分类号
摘要
A continuum mechanics approach is adopted herein to develop a constitutive model for the nonlinear behaviour of laminated composites up to and including ultimate failure. The proposed model for single layers of fibre-reinforced composites (FRC) is derived within the framework of rate-independent theory of orthotropic plasticity. Both unidirectional and bidirectional (e.g., woven) FRC layers are modelled. The individual layer constitutive equations are superimposed using classical lamination theory to yield the global laminate response. The model's accuracy is illustrated by comparing the results of numerical simulations with experimental data available in the literature.
引用
收藏
页码:512 / 535
页数:24
相关论文
共 29 条
[21]  
SOVA JA, 1978, NASATP1117
[22]   A CONTINUUM-MECHANICS CHARACTERIZATION OF DAMAGE IN COMPOSITE-MATERIALS [J].
TALREJA, R .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1985, 399 (1817) :195-216
[23]  
TENNYSON RC, 1981, NASACR165712
[24]  
VALLIAPPAN S, 1972, ARCH MECH, V24, P465
[25]  
VAZIRI R, 1989, THESIS U BRIT COLUMB
[26]  
VAZIRI R, 1989, COMPOS STRUCT, V5, P715
[27]  
VAZIRI R, 1990, SPECIAL INT J NUM ME
[28]  
WHANG B, 1969, P S APPL FIN EL METH, P481
[29]  
1959, MILHDBK17