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Selective removal technology using chemical etching and excimer assistance in precision recycle of color filter Pai-shan PA Digital Content Design, Graduate School of Toy and Game Design... results demonstrate that defective ITO thin-films, RGB layers, or the resin BM layer can now be recycled with a great precision. When the ITO or RGB layer proves difficult to remove, excimer light can......
; Abstract: A new effective tool design of three-rank form of electroremoval was present using a precision recycle system offering... removal effect. It only needs a short period of time to remove the ITO easily and cleanly. Key words: three-rank form; semiconductor; precision recycle; ITO; thin-films; tool design ......
Microstructure of Zn-Al4 alloy microcastings by micro precision casting based on metal mold LI Bang-sheng(李邦盛)1, 2, REN Ming-xing(任明星)1, 2,YANG Chuang(杨 闯)1, 2, FU Heng-zhi(傅恒志)2 1. Micro/Nano...; Abstract: Metal mold micron scale precision casting technology was developed successfully, and three-dimension complicated microgear castings in micron scale were produced......
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Precision forging technologies for magnesium alloy bracket and wheel WANG Qiang(王 强)1, ZHANG Zhi-min(张治民)1, ZHANG Xing(张 星)1, YU Jian-min(于建民)2 1. College of Materials Science and Engineering...; Abstract: Fundamental investigations on precision forging technology of magnesium alloys were studied. As-cast billet prestraining and a new concept of hollow billet were proposed in order......
Geometric precision evaluation methodology of multiple reference station network algorithmsLI Xian(李显), WU Mei-ping(吴美平), ZHANG Kai-dong(张开东), HUANG Yang-ming(黄杨明)(Department of Automatic Control... applying actual measurements, a new method called geometric precision evaluation methodology (GPEM) based on covariance analysis was presented. Three types of multiple reference station interpolation......
J. Cent. South Univ. (2021) 28: 1357-1376 DOI: https://doi.org/10.1007/s11771-020-4537-1 Precision loss of ball screw mechanism under sliding-rolling mixed motion behavior QI Bao-bao(齐宝宝)1, 2... mixed motion behavior degrades the ball screw’s precision at different levels. Based on the sliding-rolling mixed motion between ball and screw/nut raceway, the ball screw’s precision loss considering......
Springback of thin-walled tube NC precision bending and its numerical simulation GU Rui-jie(谷瑞杰), YANG He(杨 合), ZHAN Mei(詹 梅), LI Heng(李 恒) College of Materials Science and Engineering... tube NC precision bending. The elastic-plastic finite element method was proposed to study the springback process of thin-walled tube NC precision bending and the combination of dynamic explicit......
Finite element analysis and simulation for cold precision forging of a helical gearFENG Wei (冯玮)1, HUA Lin(华林) 1,2, HAN Xing-hui(韩星会)2(1. School of Materials Science and Engineering, Wuhan University...:To investigate the effects of billet geometry on the cold precision forging process of a helical gear, six different billet geometries were designed utilizing the relief-hole principle......
