Exact analysis of the orientation-adjusted adhesive full stick contact of layered structures with the asymmetric bipolar coordinates
Exact analysis of the orientation-adjusted adhesive full stick contact of layered structures with the asymmetric bipolar coordinates作者机构:School of Aerospace Engineering and Applied MechanicsTongji UniversityShanghai 200092China
出 版 物:《Applied Mathematics and Mechanics(English Edition)》 (应用数学和力学(英文版))
年 卷 期:2022年第43卷第6期
页 面:883-898页
核心收录:
学科分类:07[理学] 070104[理学-应用数学] 0701[理学-数学]
基 金:supported by the National Natural Science Foundation of China(Nos.11972257,11832014,and 11472193) the China Scholarship Council(CSC) the Fundamental Research Funds for the Central Universities(No.22120180223)
主 题:contact mechanics adhesion friction Johnson-Kendall-Roberts(JKR)model Fourier integral transform exact solution
摘 要:The adhesion failure has become one dominant factor in determining the reliability and service life of miniaturized devices subject to loadings with arbitrary *** article establishes an adhesive full stick contact model between an elastic half-space and a rigid cylinder loaded in any *** the Papkovich-Neuber functions,the Fourier integral transform,and the asymmetric bipolar coordinates,the exact solution is *** the Johnson-Kendall-Roberts(JKR)model,the present adhesive contact model takes into account the effects of the load direction as well as the coupling of the normal and tangential contact ***,it considers the full stick contact which has large values of the friction coefficient between contacting surfaces,contrary to the frictionless contact supposed in the JKR *** result shows that suitable angles can be found,which makes the contact surfaces difficult to be peeled off or easy to be pressed into.