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Error assessment of laser cutting predictions by semi-supervised learningMustafa Zaidi1, Imran Amin1, Ahmad Hussain2, Nukman Yusoff 3(1. Department of Computing, Shaheed Zulfikar Ali Bhutto Institute..., Department of Mechanical Engineering, University of Malaya, Malaysia)Abstract:Experimentation data of perspex glass sheet cutting, using CO2 laser, with missing values were modelled with semi-supervised......
ARTICLE J. Cent. South Univ. (2019) 26: 2088-2099 DOI: https://doi.org/10.1007/s11771-019-4156-x Transport phenomena and keyhole evolution process in laser welding of stainless steel LIU Jiang-wei... phenomena and keyhole evolution is important for controlling laser welding process. However, it is still not well understood by far due to the complex phenomena occurring in a wide temperature range......
Microstructure and high temperature mechanical properties of laser rapidly formed Ti-6Al-4V alloy XUE Lei(薛 蕾), CHEN Jing(陈 静), LIN Xin(林 鑫), L? Xiao-wei(吕晓卫), WANG Wei(王 维), HUANG Wei-dong(黄卫东... were prepared using laser rapid forming (LRF) with Ti-6Al-4V alloy as powder material, and the samples were annealed. The microstructure and high temperature mechanical properties of laser formed......
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Laser ablation and structuring of CdZnTe with femtosecond laser pulsesJ.J.J.Nivas1,2,E.Allahyari1,2,Q.Hao4,S.Amoruso1,2,X.Wang2,51. Dipartimento di Fisica "Ettore Pancini", Università di Napoli... an experimental investigation on laser ablation and associated surface structuring of CdZnTe by femtosecond Ti:Sa laser pulses(laser wavelength λ≈800 nm,≈35 fs,10 Hz),in air.By exploiting different static......
Application of direct laser metal tooling for AISI H13 tool steel Hee-Jin JEONG1, Yoong-Ho JUNG2, Deug-Woo LEE3 1. Gyeongbuk Hybrid Technology Institute, Gyeongbuk, 770-170, Korea; 2. School of Mechanical Engineering, Pusan National University, Busan, 609-735, Korea; 3. Department of Nanosystem and Nanoprocess Engineering, Pusan National University, Busan, 609-735, Korea Received 2 March......
Wear and corrosion properties of laser cladded Cu47Ti34Zr11Ni8/SiC amorphous composite coatings on AZ91D magnesium alloy HUANG Kai-jin(黄开金)1, 2, 3, 4, YAN Li(闫 里)1,WANG Cun-shan(王存山)3.... State Key Laboratory of Advanced Welding Production Technology, Harbin Institute of Technology, Harbin 150001, China; 3. State Key Laboratory of Materials Modification by Laser, Ion and Electron......
J. Cent. South Univ. (2021) 28: 1015-1027 DOI: https://doi.org/10.1007/s11771-021-4676-z Compatibility research of laser additive repairing TA15 forgings with Ti6Al4V-xTA15 alloy YU Jun(于君)1, 2... with different mass fraction on laser additive repairing (LAR) can be an effective way to guarantee the performance and functionality of repaired part in time. A convenient and feasible approach......
EFFECT OF LASER INPUT ENERGY ON AuSnx INTERMETALLIC COMPOUNDS FORMATION IN SOLDER JOINTS WITH DIFFERENT THICKNESS OF Au SURFACE FINISH ON PADS M.Y.Li1,W.Liu2,Y.H.Tian2,C.Q.Wang2 (1.Shenzhen... of Technology, Harbin 150001, China) Abstract:Formation of AuSnx intermetallic compounds (IMCs) in laser reflowed solder joints was investigated. The results showed that few IMCs formed at the solder/0.1 μm......
Article ID: 1003-6326(2005)02-0384-05 Superplastic solid state welding of steel and copper alloy based on laser quenching of steel surface ZHANG Ke-ke(张柯柯), HAN Cai-xia(韩彩霞), QUAN Shu-li(权淑丽... on the feasibility of isothermal superplastic solid state welding of steel and copper alloy, the welded surface of steel surface was ultra-fined through laser quenching, and then the welding process tests......