THERMO-VISCO-PLASTIC FINITE ELEMENT MODELING OF METAL CUTTING

碩士 === 國立海洋大學 === 船舶機械工程學系 === 83 === In order to incorporate more realistic machining condit- ions the machining model presented in this thesis accounts for the important material behaviors such as strain hardeni- ng, strain rate hardening...

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Bibliographic Details
Main Authors: Dai ,Chung-Hong, 戴重宏
Other Authors: Jung-Shu Wu
Format: Others
Language:zh-TW
Published: 1995
Online Access:http://ndltd.ncl.edu.tw/handle/44807889409790431984
Description
Summary:碩士 === 國立海洋大學 === 船舶機械工程學系 === 83 === In order to incorporate more realistic machining condit- ions the machining model presented in this thesis accounts for the important material behaviors such as strain hardeni- ng, strain rate hardening,and temperature softening.Maching processes involve high strain,strain rate,and temperature. Under theses circumstances, the influence of strain on stre- ss decreases. Thus, the strain hardening effect is often ne- glected.By comparison,the effect of strain hardening on mac- hining processes is studied.The effect of cutting speeds on the machining processes is also studied.