Application of FSQP to Inverse Estimation of the Constitutive Constants and Friction Coefficient in the Nosing Process
學年 94
學期 1
出版(發表)日期 2006-01-01
作品名稱 Application of FSQP to Inverse Estimation of the Constitutive Constants and Friction Coefficient in the Nosing Process
作品名稱(其他語言)
著者 Lu,Yuung-hwa; Yeh, Fung-huei; Li, Ching-lun
單位 淡江大學機械與機電工程學系
出版者 Stafa-Zurich: Trans Tech Publications Ltd.
著錄名稱、卷期、頁數 Materials Science Forum 505-507, pp.685-690
摘要 This paper combines Feasible Sequential Quadratic Programming (FSQP) and elasto-plastic finite element method to perform the inverse estimation of the material constitutive constants and friction coefficient in the nosing process. The aim is to improve the accuracy of constitutive constants and working parameters in the classical analysis based on the material flow homogeneity or trial and error. In the prediction of the friction coefficient at the interface between metal and tool surface, the simulated load, calculated from the optimal material constants, shows good coincidence with the experimental load when the optimal friction coefficient is reached. The investigation of these inverse models identify that the combination of FSQP and elasto-plastic finite element method can supply a useful optimal approach in the industrial application.
關鍵字
語言 en
ISSN 0255-5476
期刊性質 國外
收錄於 SCI EI
產學合作
通訊作者
審稿制度
國別 CHE
公開徵稿
出版型式 紙本
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