Residual stresses in coating-based systems, part I: Mechanisms and analytical modeling

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  • 1.State Key Laboratory of Metal Matrix Composites, Shanghai Jiaotong University, Shanghai 200030, China; National Key Laboratory for Remanufacturing, Beijing 100072, China; 2.State Key Laboratory of Metal Matrix Composites, Shanghai Jiaotong University, Shanghai 200030, China; 3.National Key Laboratory for Remanufacturing, Beijing 100072, China;

Published date: 05 Mar 2007

Abstract

Thin films and multi-layered coatings comprised of different classes of materials are often used for various functional devices. The thermo-mechanical integrity of these systems is becoming a major concern and is strongly related to the residual stresses because of the fabrication processes. In this paper, the sources of the residual stresses in the coating-based systems and the concept of misfit strain  were briefly reviewed. Analytical models were developed to predict the residual stresses in multi-layered film structures or coating-based systems using the force and moment balances. In addition, the residual stress distributions in the func tionally and compositionally graded coatings were also analyzed.

Cite this article

ZHANG Xiancheng, WU Yixiong, XU Binshi, WANG Haidou . Residual stresses in coating-based systems, part I: Mechanisms and analytical modeling[J]. Frontiers of Mechanical Engineering, 2007 , 2(1) : 1 -12 . DOI: 10.1007/s11465-007-0001-2

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