【管材弯曲加工CADCAMCAT研究】杨泽发.pdf
STUDY OFCAD/CAM/CATFOR TUBE-BENDING by Yang Zefa SupervisedbyProf.HuangShuhuai Prof.WangYungan Prof.Fang Jiahou Prof.Zhao Ziming ADissertation Submitted to theFacultyof HuazhongUniversityof Science andTechnology for theDegreeofDoctorofPhilosophyinEngineering HuazhongUniversityofScienceandTechnology
ABSTRACT This subject is cneof thekeyproject supported by the nationaleighth-five-year sci-enceplan(projectnumber85-719-01/11),whichisentitled*ComputerControlledSystem ofFlexible Tube-bending Unit.Forthis purpose,the author has doneextensiverearches based on theprinciples andmethodologiesofasymmet
57第四章弯曲过程中管截面的扁平化 4弯曲过程中管截面扁平化及其描述弯曲过程中管截面扁平化的理论解析 4基本假设与符号说明 4理论分析的基本原理 4理论计算结果与分析 第五章弯曲弹性回弹补偿 5弯曲弹性回弹的理论分析 5弯曲弹性回弹的近似计算 5弯曲回弹的近似计算弯曲回弹量.p的偏差分析 5弯曲角度回弹量.0的分析 5弯曲角度弹性回弹补偿 第六章管材弯曲件的三维描述及其CSG表达 6.