Simulation of the Delamination of Polymer Composite Materials during Mode I Fracture

被引:0
作者
Grinevich, D., V [1 ]
Yakovlev, N. O. [1 ]
Slavin, A., V [1 ]
Lashov, O. A. [1 ]
机构
[1] All Russia Res Inst Aviat Mat, Moscow 105005, Russia
来源
RUSSIAN METALLURGY | 2022年 / 2022卷 / 10期
关键词
polymer composite materials; finite element method; delamination; mode I fracture; STRENGTH;
D O I
10.1134/S0036029522100081
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
A computational-experimental study of the delamination of carbon fiber reinforced plastic based on a medium-strength SYT49S carbon bundle and a VSE-1212 epoxy matrix is performed. The cohesive zone of a beam with overhanging ends under mode I fracture conditions is simulated. The features of determining the model parameters (interface strength, interface stiffness, cohesive zone length) for estimating the characteristic model element size are discussed.
引用
收藏
页码:1109 / 1116
页数:8
相关论文
共 22 条
[1]  
[Anonymous], 2021, THEORY REFERENCE MEC
[2]  
[Anonymous], 1980, PHYS EARTHS INTERIOR
[3]  
Barenblatt GI, 1962, Advances in Applied Mechanics, V7, P55, DOI [DOI 10.1016/S0065-2156(08)70121-2, 10.1016/S0065-2156(08)70121-2]
[4]   Cohesive crack model description of ductile to brittle size-scale transition: dimensional analysis vs. renormalization group theory [J].
Carpinteri, A ;
Cornetti, P ;
Barpi, F ;
Valente, S .
ENGINEERING FRACTURE MECHANICS, 2003, 70 (14) :1809-1839
[5]  
Davila C., 2001, 42 AIAA ASME ASCE AH, DOI 10.2514/6.2001-1486
[6]   YIELDING OF STEEL SHEETS CONTAINING SLITS [J].
DUGDALE, DS .
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 1960, 8 (02) :100-104
[7]   A critical evaluation of cohesive zone models of dynamic fracture [J].
Falk, ML ;
Needleman, A ;
Rice, JR .
JOURNAL DE PHYSIQUE IV, 2001, 11 (PR5) :43-50
[8]  
Grinevich D.V., 2019, T VIAM, V7, P92
[9]   A study on the influence of cohesive zone interface element strength parameters on mixed mode behaviour [J].
Harper, Paul W. ;
Sun, Lu ;
Hallett, Stephen R. .
COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING, 2012, 43 (04) :722-734
[10]  
Hillerborg A, 1976, Cem Concr Res, V6, P773, DOI [DOI 10.1016/0008-8846(76)90007-7, 10.1016/0008-8846(76)90007-7]