Numerical Simulation of Residual Stresses Induced from Shot Peening with Finite Element Method
Autor: | Zi Chang Shangguan, Shou Ju Li, Li Juan Cao |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Applied Mechanics and Materials. :1898-1901 |
ISSN: | 1662-7482 |
DOI: | 10.4028/www.scientific.net/amm.433-435.1898 |
Popis: | Shot peening is a manufacturing process intended to give components the final shape and to introduce a compressive residual state of stress inside the material in order to increase fatigue life. The modeling and simulation of the residual stress field resulting from the shot peening process are proposed. The behaviour of the peened target material is supposed to be elastic plastic with bilinear characteristics. The results demonstrated the surface layer affected by compressive residual stresses is very thin and the peak is located on the surface. |
Databáze: | OpenAIRE |
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