Analysis and Laser Remanufacturing of the Slewing Ring Gear Tooth Broken of the Reclaimer by An Xiaoyan, Zhang Hongshan, Shi Changjun

“…For the case of the gear tooth broken,which belongs to the bucket wheel reclaimer,by using COSMOS finite element analysis method,the details of the failure is scientifically analyzed.The broken tooth is repaired by using the laser overlaying welding technology.The results of repair show that the application of laser remanufacturing technology in the parts restoration works of hoisting and conveying machinery is of great significance in engineering,it can not only ensure the safety and reliability of the repaired parts,but also greatly reduces the enterprise production operation cost and improves the production efficiency.…”
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DEFORMATION TREATMENT OF CAST PARTS IN THE PROCESS OF COMPOSITE METALS PRODUCTION AT CROSS-WEDGE ROLLING by V. V. Petrenko

“…It is established that the process of the parts welding occurs due to the high compressive stresses on the interface between two dissimilar metals. …”
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Unstuck Technology for EPB/TBM Dual Mode Shield Machine Stuck in Rock Stratum by DUAN Yueqiang

“…Successful escaping can be achieved through procedures such as determining the jamming position of the shield tunneling machine, breaking through the rock mass of the cutting ring, welding the jacking and bracing fixtures, conducting a trial propulsion of the shield tunneling machine, cutting the first part of the shield body and breaking through the rock mass, cutting the second part of the shield body and breaking through the rock mass, in-situ welding of the cut shield body, and resuming the tunneling of the shield tunneling machine…”
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Ultrasonic-assisted Cr3C2 nanoparticle-reinforced aluminum-copper plasma arc brazing process by Congcong Lu, Yuhang Xie, Xiaoquan Yu, Yan Li, Jiankang Huang, Ding Fan

“…The welding of aluminum and copper can show the comprehensive performance of both materials. …”
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A novel disc bend test specimen for realistic measuring of tensile strength in pavements under transverse cracking condition by M.R.M. Aliha, Hamid Reza Karimi, S.M.N. Ghoreishi

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Microstructural and Electrochemical Analysis of the Physically Simulated Heat-Affected Zone of Super-Duplex Stainless Steel UNS S32750 by Francisco Magalhães dos Santos, Leonardo Oliveira Passos da Silva, Ygor Tadeu Bispo dos Santos, Bruna Callegari, Tiago Nunes Lima, Rodrigo Santiago Coelho

“…The aim of this work is to investigate the behavior of the heat-affected zone (HAZ) of SDSS UNS S32750 steel produced with different thermal inputs simulated in a Gleeble^® welding simulator and correlate these findings with its corrosion properties. …”
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RESEARCH OF MOTORCYCLE EXHAUST PIPE FRACTURE FAILURE by WANG ZhengJin

“…Crack initiation in the region of the welding arc,instantaneous overheat of the region may result in coarse grains,brittleness increases; With inclusions in weld not clean up the local strength is reduced,in the process of serving the stress concentration caused by crack initiation. …”
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An approximate analytic solution of a particular boundary value problem by Ugur Tanriver, Aravinda Kar

“…This type of boundary value problem arises in laser welding process. The solution to this problem can be represented by an integral using Fourier analysis. …”
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Study on the Application of Geneva Mechanism based on Virtual Prototype Technology by Song Yongshi, Shang Lei, He Renqi, Liu Ge

“…Taking the automatic rotating table in automatic welding process as research background,the virtual prototype of the key transmission parts geneva mechanism in workbench is established by using the three-dimensional modeling software platform,aiming at the weaknesses of traditional mechanism and combining with the motion simulation data,the design method of new geneva mechanism is put forward,and flexible body virtual prototype the new geneva mechanism is re-established. …”
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Application of PAUT Technology in Testing Radial Gate on the Right Bank of the Datengxia Water Conservancy Project by XIE Ji'an, PAN Hong, HE Qilian, CHEN Zhuangsheng, LIU Tao

“…Under the background of a tight construction schedule and heavy tasks,this paper applies PAUT technology to the radial gate on the right bank of the Datengxia water conservancy project,so as to ensure the welding quality of the radial gate of the Datengxia water conservancy project.In addition,the conventional ultrasonic testing technology and PAUT technology are used and compared in terms of the welds in the main parts of the gate.The experimental comparison results show that PAUT technology is superior to conventional ultrasonic testing technology in defect detection rate and graphic imaging.It is proved that the defect detection rate of PAUT technology is better than that of the conventional ultrasonic wave,and log files permanently saved can be obtained.…”
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Structural Design and Analysis of Adaptive Pipe Diameter Full Drive Pipeline Robots by Zheng Likang, Feng Yongli, Li Zhanxian, Liu Zhenhua

“…Aiming at the problem that the internal condition of the pipeline can not pass the manual inspection after the completion of welding, a pipeline robot which can independently inspect the welded pipeline is proposed. …”
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STUDY ON THE RIGIDITY OF THE TRUCK SCALE BODY BASED ON THE PRESTRESSED-TREATMENT METHOD by WEI TiePing, YANG XiaoXiang, XU YiQing, YAO JinHui

“…The prestressedtreatment method of steel structure was applied to the welding procedure of the truck scale body and U-beam. …”
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Research of the Mothed of Finite Element Modeling of an Electric Automotive Powertrain by Fang Yuan, Zhang Tong, Yu Peng, Guo Rong

“…The finite element model（ FEM） of motor and reducer are established and using four different ways of connection,the finite element modeling method of the centralized drive pure electric vehicle powertrain is discussed,meanwhile the effect of spot welding unit parameter on nature frequency is analyzed. …”
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Mode Calculation and Testing of a Car Body in White by Ying Yang, Guangyao Zhao, Dongbo Ma, Xiaobin Xu

“…Based on the finite element method, the model of a BIW is developed in which the welding points are treated specially as a new element type and the vibration modes of it are calculated. …”
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ANALYSIS OF DURABLE CRACKING AND STRUCTURE OPTIMIZATION OF REAR SUB-FRAME by ZHOU DeSheng, WU YiDong, HU HaoJu, WANG ZhenFeng

“…In order to improve the durability of the rear sub-frame structure, a bench endurance test was carried out. Weld performance analysis was carried out for cracking in the test, the results showed that non-weld fatigue caused cracking. …”
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Design and Construction of an Aquaponics System: A Sustainable Approach to Enhancing Local Food Security in Offa, Nigeria by Rofiat Bunmi Mudashiru, Maryam Yusuf-Olawuyi, Aliyu Tijani, Lateef Umar, Francis Okeke, Oluwabunmi Adeyemi, Ismaila Amototo, Fatai Salaudeen

“…Civil, construction, plumbing, welding, and planting works were conducted to physically implement the aquaponics system. …”
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The interface between metallurgy and mechanics in material performance by M. N. James, M. Newby

“…The interface has particular importance in circumstances where environmental influences have a key role in determining performance characteristics (e.g. creep, environmentally-assisted cracking, or corrosion), where performance is dominated by fatigue or fracture, where welding is used to join components, or where tribology plays a role. …”
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STRUCTURAL OPTIMIZATION OF THE EXCAVATOR ENGINE HOOD BASED ON MODAL ANALYSIS by YANG WeiPing, HOU Liang, CAI HuiKun, LI ShengYu, ZHANG EnLai, WANG WenWu

“…Excavator engine hoods are usually formed by welding sheet parts and stiffeners together. Under the incentives of engine and road,the sheet parts are easy to produce serious vibrational response,which directly results in the deformation and the cracking of some weak positions of the structure. …”
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ANALYTICAL STUDY OF THE STATIC THERMOMECHANICAL STRESSES OF THE ASSEMBLIES WITH OPTIONAL RING FLANGES. ROTATION OF THE FLANGE RING AROUND THE CIRCUMFERENCE OF CENTERS FOR BOLT HOLE... by IATAN RADU I., GHEORGHITA TOMESCU, GEORGETA ROMAN (URSE), MELANIA CORLECIUC (MITUCA), IOLANDA CONSTANTA PANAIT

“…The flange rings are fixed by welding to the wall of the cylindrical body of the vessel, with a constant thickness along its length. …”
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Study on a Moving Mechanism of Movable Disk of Steel Bar Cage Rolling Welder in Construction by Wang Demin, Wang Pengyu, Liu Rongshuai, Wu Honggang

“…In order to improve the machining accuracy and stability of the steel cage welding machine and reduce the production cost of the transmission parts,a movable disk walking device is designed. …”
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