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WELD: 作品数：283被引量：512H指数：9; 导出分析报告; 相关领域：金属学及工艺一般工业技术更多>>; 相关作者：章林罗宇霍立兴王勇陈玉华更多>>; 相关机构：清华大学天津大学江苏科技大学上海交通大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划国家教育部博士点基金更多>>

Study on arc characteristics and weld appearance of lasertwinarc-GTAW hybrid welding: 《China Welding》2025年第1期12-27,共16页Bo Wang Hongtao Zhang Jian Sang; supported by the Industrial Innovation Major Technology Global Unveiling Project of Jining City(2022JBZP004);Taishan Scholars Project.; Laser twin-arc GTAW(LTA-GTAW)process has been developed by using the synergic interaction effects of laser and a coupled arc in a weld pool to achieve higher energy efficiency.In this study,bead-on-plate welding was c...; 关键词：Hybrid welding Twin-arc gas tungsten arc welding Laser welding Arc profile Microstructure

A Novel Model for Describing Rail Weld Irregularities and Predicting Wheel-Rail Forces Using a Machine Learning Approach: 《Computer Modeling in Engineering & Sciences》2025年第1期555-577,共23页Linlin Sun Zihui Wang Shukun Cui Ziquan Yan Weiping Hu Qingchun Meng; supported by Natural Science Foundation of China(52178441);the Scientific Research Projects of the China Academy of Railway Sciences Co.,Ltd.(Grant No.2022YJ043).; Rail weld irregularities are one of the primary excitation sources for vehicle-track interaction dynamics in modern high-speed railways.They can cause significant wheel-rail dynamic interactions,leading to wheel-rail ...; 关键词：Rail weld irregularity high-speed railway vehicle-track coupled dynamics wheel/rail dynamic vertical force artificial neural networks

Spatial mapping of the localized corrosion behavior of a magnesium alloy AZ31B tungsten inert gas weld: 《Journal of Magnesium and Alloys》2025年第1期193-206,共14页Leslie G.(Bland)Miller Corey M.Efaw Rebecca F.Schaller Kari Higginbotham Steve D.Johns Paul H.Davis Elton Graugnard John R.Scully Michael F.Hurley; Funding from the U.S.Army Research Laboratory under agreement No.W911NF-14–2–0005 with Dr.Joe Labukas as project manager supported co-author JMF;Funding by the Office of Naval Research grant No.N000141210967 with Dr.David A.Shifler as scientific officer supported co-author LGB;The Bruker Dimension Icon AFM utilized in this work is located in the Boise State University Surface Science Laboratory(SSL),which is part of the FaCT Core Facility,RRID:SCR_024733,that receives support from the National Institutes of Health under the Institutional Development Awards Program of the National Institute of General Medical Sciences via grants#P20GM148321 and P20GM103408,the former of which also partially supports co-authors CME and PHD.; Sections of a magnesium alloy,AZ31B,joined with tungsten inert gas(TIG)welding,were examined with scanning electrochemical microscopy(SECM)and scanning Kelvin probe force microscopy(SKPFM)to investigate corrosion mech...; 关键词：Scanning electrochemical microscopy(SECM) Scanning kelvin probe force microscopy(SKPFM) Hydrogen evolution reaction(HER) Anodically induced cathodic activation

Effect of distance between heat sources on droplet transfer behavior and weld formation of AH36 during laser and CWW GMAW arc hybrid welding: 《Journal of Iron and Steel Research International》2024年第12期3069-3079,共11页Yun-tao Chen Zhi-dong Yang Zheng-xuan Ni Jiang-min Xu Shan-wen Dong Guo-xiang Xu Shu-jin Chen; This work is supported by the National Natural Science Foundation of China(Grant No.51905231);China Postdoctoral Science Foundation(Grant No.2020M670943);Graduate Student Scientific Research Innovation Projects in Jiangsu Province(Grant No.KYCX22_3788).; In order to analyze the influence of the distance between heat sources(D_(LA))on the welding process,the effects of D_(LA)on the droplet transfer behavior,weld formation characteristics and weld formation mechanism of...; 关键词：Laser-arc hybrid welding Cable-type welding wire Distance between heat sources Droplet transfer behavior Weld formation

Laser welding study of vacuum sintered HUST-1 lunar regolith simulant: 《Science China(Technological Sciences)》2024年第9期2905-2918,共14页HAN WenBin DING LieYun ZHOU Cheng ZHOU Yan DANG Fen; supported by the National Key Research and Development Program of China(Grant Nos.2023YFB3711300 and 2021YFF0500300);the Strategic Research and Consulting Project of the Chinese Academy of Engineering(Grant Nos.2023-XZ-90 and 2023-JB-09-10)。; Efforts are underway to establish a permanent lunar base on the Moon. In situ lunar regolith is anticipated to be useful as a building material after sintering. However, sintering lunar regolith into a large-scale str...; 关键词：lunar regolith vacuum sintering laser welding weld shear strength lunar base

Changes in microstructure and properties of weld heat-affected zone of high-strength low-alloy steel被引量：1: 《Journal of Iron and Steel Research International》2024年第8期2041-2052,共12页Shu-jun Jia Qi-lin Ma Yu Hou Ba Li He-song Zhang Qing-you Liu; The authors appreciate the financial support from National Key Research and Development Program of China(2017YFBO304900).; The evolution of the microstructure and toughness of APL5L X80 pipeline steel after thermal welding simulation was investigated by X-ray diffraction,electron backscatter diffraction,and transmission electron microscop...; 关键词：Welding thermal simulation Impact toughness Crack propagation Martensite-austenite constituent High-strength low-alloy steel weld Heat-affected zone

Lap-Shear Performance of Weld-Bonded Mg Alloy and Austenitic Stainless Steel in Three-Sheet Stack-Up: 《Chinese Journal of Mechanical Engineering》2024年第4期342-353,共12页Sunusi Marwana Manladan Mukhtar Fatihu Hamza Singh Ramesh Zhen Luo; Supported by National Natural Science Foundation of China (Grant No.52075378);Prince Sattam Bin Abdulaziz University of Saudi Arabia (Grant No.PSAU/2024/R/1445)。; With the growing interest in utilizing Mg and austenitic stainless steel(ASS)in the automotive sector,joining them together in three-sheet configuration is inevitable.However,achieving this task presents considerable ...; 关键词：Weld-bonding Resistance spot welding Austenitic stainless steel Mg alloy Failure mode

Effect of process parameters on the morphology of aluminum/copper alloy lap joints by red and blue hybrid laser welding被引量：2: 《China Welding》2024年第2期23-30,共8页宋曜祥肖梦智黄德才张瑞华尹燕茹恩光吴怡霖; supported by Guangdong Science and Technology Plan Project(Grant No.20170902,No.20180902);Yangjiang Science and Technology Plan Project(Grant No.SDZX2020063);Shenzhen Key Projects of Innovation and Entrepreneurship Plan Technology(JSGG20210420091802007);Yunfu 2023 Science and Technology Plan Project(S2023020201).; In order to overcome the problems of many pores,large deformation and unstable weld quality of traditional laser welded aluminumcopper alloy joints,a red-blue dual-beam laser source and a swinging laser were introduce...; 关键词：laser welding aluminum/copper alloy dual beam process parameters weld morphology

A novel weld-pool-length monitoring method based on pixel analysis in plasma arc additive manufacturing: 《Advances in Manufacturing》2024年第2期335-348,共14页Bao-Ri Zhang Yong-Hua Shi; support provided by the China Scholarship Council and Basic and Applied Basic Research Foundation of Guangdong Province(Grant No.2022A1515110733).; The real-time monitoring of the weld pool during deposition is important for automatic control in plasma arc additive manufacturing.To obtain a high deposition accuracy,it is essential to maintain a stable weld pool s...; 关键词：Plasma arc additive manufacturing(PAAM) Weld pool geometry Gradient analysis Real-time detection

Shock effects on the upper limit of the collision weld process window: 《Advances in Manufacturing》2024年第2期365-378,共14页Blake Barnett Anupam Vivek Glenn Daehn; support of the DEVCOM Army Research Laboratory and the Department of Defense SMART scholarship-for-service program.; The maximum flyer impact velocity based on a dynamic solidification cracking mechanism is proposed to describe the upper limit of collision welding process windows.Thus,the upper limit of the weld window is governed b...; 关键词：Collision welding Solid-state welding Shock impact Weld process modelling Explosive bonding Laser impulse welding(LIW)

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