scholarly journals Stress Reduction Methods of GFRP/Mg Single Lap Bonded Joints : Finite Element Analysis

2011 ◽  
Vol 14 (2) ◽  
pp. 94-99
Author(s):  
Jung-Seok Kim ◽  
Hyuk-Jin Yoon ◽  
Jae-Yeon Hwang
1988 ◽  
Vol 16 (3) ◽  
pp. 146-170 ◽  
Author(s):  
S. Roy ◽  
J. N. Reddy

Abstract A good understanding of the process of adhesion from the mechanics viewpoint and the predictive capability for structural failures associated with adhesively bonded joints require a realistic modeling (both constitutive and kinematic) of the constituent materials. The present investigation deals with the development of an Updated Lagrangian formulation and the associated finite element analysis of adhesively bonded joints. The formulation accounts for the geometric nonlinearity of the adherends and the nonlinear viscoelastic behavior of the adhesive. Sample numerical problems are presented to show the stress and strain distributions in bonded joints.


SAS Journal ◽  
2007 ◽  
Vol 1 (2) ◽  
pp. 74-81 ◽  
Author(s):  
Antonio E. Castellvi ◽  
Hao Huang ◽  
Tov Vestgaarden ◽  
Sunil Saigal ◽  
Deborah H. Clabeaux ◽  
...  

1982 ◽  
Vol 104 (3) ◽  
pp. 245-250 ◽  
Author(s):  
B. L. Josefson

The redistribution of calculated welding stresses during different post weld heat treatments (PWHT) is numerically investigated for a girth-butt welded thin-walled pipe made of a micro-alloyed carbon manganese steel. A finite element analysis with assumed rotational symmetry is performed. The influence of creep, relaxation and phase transformations is included. The amount of stress reduction is found to be mainly controlled by the holding temperature. Most of this reduction was observed to occur during the end of the heating period where the transient stresses followed the fall of the yield stress with temperature.


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