Modelling of coupling between mechanics and water diffusion in bonded assemblies

被引:8
作者
Valancon, C.
Roy, A.
Grandidier, J. C.
机构
[1] ENSMA, LMPM, UMR 6617, F-86961 Futuroscope, France
[2] CRITT Mat, F-17303 Rochefort, France
来源
OIL & GAS SCIENCE AND TECHNOLOGY-REVUE D IFP ENERGIES NOUVELLES | 2006年 / 61卷 / 06期
关键词
D O I
10.2516/ogst:2006014
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Structural adhesives are essentially amorphous polymers exhibiting viscoelastic behaviour. These glues are used near their glassy transition temperature. In this temperature range, their behaviour is driven by free volume evolutions. Equations governing thermo-diffuso-mechanical problem derive from the fundamental principles of continuum mechanics and thermodynamics of irreversible processes. Viscoelasticity and free volume variations are treated by the non linear viscoelastic modelling of Knauss and Emri [Polym. Eng. Sci., 27, 86-100] in an isotropic and small strain framework.
引用
收藏
页码:759 / 764
页数:6
相关论文
共 9 条
[1]   VOLUME CHANGE AND THE NONLINEARLY THERMOVISCOELASTIC CONSTITUTION OF POLYMERS [J].
KNAUSS, WG ;
EMRI, I .
POLYMER ENGINEERING AND SCIENCE, 1987, 27 (01) :86-100
[2]   LA CONTRACTION ISOTHERME DU VOLUME DES POLYMERES AMORPHES [J].
KOVACS, AJ .
JOURNAL OF POLYMER SCIENCE, 1958, 30 (121) :131-147
[3]  
Kovacs AJ, 1966, RHEOL ACTA, V5, P262, DOI DOI 10.1007/BF02009732
[4]  
MULLER I, 1975, J MECANIQUE, V14, P267
[5]  
Munster A., 1966, THERMODYNAMIQUE PROC
[6]  
ROY A, 2000, 1357 ASTM STP
[7]   A FINITE-ELEMENT ANALYSIS OF ADHESIVELY BONDED COMPOSITE JOINTS WITH MOISTURE DIFFUSION AND DELAYED FAILURE [J].
ROY, S ;
REDDY, JN .
COMPUTERS & STRUCTURES, 1988, 29 (06) :1011-1031
[8]   A CONTINUUM DIFFUSION-MODEL FOR VISCOELASTIC MATERIALS [J].
WEITSMAN, Y .
JOURNAL OF PHYSICAL CHEMISTRY, 1990, 94 (02) :961-968
[9]   Structural recovery in a model epoxy: Comparison of responses after temperature and relative humidity jumps [J].
Zheng, Y ;
McKenna, GB .
MACROMOLECULES, 2003, 36 (07) :2387-2396