个人信息Personal Information
教授
博士生导师
硕士生导师
性别:男
毕业院校:大连理工大学
学位:博士
所在单位:船舶工程学院
学科:船舶与海洋结构物设计制造
办公地点:综合试验2#楼403室
联系方式:0411-84706352
电子邮箱:yjliu@dlut.edu.cn
钢板移动式感应加热过程工艺参数分析与局部变形预测
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发表时间:2022-10-09
发表刊物:中国舰船研究
期号:5
页面范围:121-128
ISSN号:1673-3185
摘要:Aiming at the problem of induction heating forming of steel plates, the major influencing factors of steel induction heating are analyzed through orthogonal experiments and turn out to be heating rate and air gap;the relationship between the two parameters and deformation of plates is explored with the method of numerical simulation, which shows that the heat rate and air gap affect the heating depth and have a sig-nificant impact on the value of transverse shrinkage, transverse angular distortion, and vertical displace-ment. Finally, the regression formula is derived based on numerical samples, and the relative error between the theoretical result and the experiment value is within permissible range, which successfully validates the regression formula.
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