个人信息Personal Information
教授
博士生导师
硕士生导师
任职 : 国际磨粒技术学会(International Committee of Abrasive Technology, ICAT)委员,中国机械工程学会极端制造分会副主任、生产工程分会常务委员、微纳米制造技术分会常务委员,中国机械工程学会生产工程分会磨粒加工技术专业委员会副主任、切削加工专业委员会常委委员、精密工程与微纳技术专业委员会常委委员,中国机械工程学会特种加工分会超声加工技术委员会副主任,中国机械工程学会摩擦学分会微纳制造摩擦学专业委员会常务委员,中国机械工业金属切削刀具协会切削先进制造技术研究会常务理事、对外学术交流工作委员会副主任、切削先进制造技术研究会自动化加工技术与系统委员会副主任。
性别:男
毕业院校:西北工业大学
学位:博士
所在单位:机械工程学院
学科:机械制造及其自动化. 机械电子工程. 航空宇航制造工程
办公地点:机械工程学院7191
电子邮箱:kangrk@dlut.edu.cn
Determination of the Grinding Area and Allowance in the Radome Grinding
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论文类型:会议论文
发表时间:2003-11-28
收录刊物:EI
卷号:258-259
页面范围:174-179
摘要:The radome is often used to house the airborne scanning radar antennas. The radome's electric thickness, which is dependent on the geometric thickness and the permittivity, may not meet the design requirement after semi-finished machining. It will lead to a large boresight error of the radar antenna. One way to decrease the boresight error induced by radome is to compensate the electric thickness error by modifying the geometric thickness of the radome. In practice, only the inner surface of the radome can be precisely modified by a special grinding machine after the outer surface has been finished. But how to determine the grinding area and the grinding allowance from the boresight error is a very complicated reverse engineering problem, which is hardly solved by pure mathematical method. A new method combining the numerical calculation and the practical measurement to determine the grinding area and allowance is presented in this paper. It is shown that this method is simple and practical, being applicable for many kinds of radomes.