Results 21 to 30 of about 2,570 (265)

Effect of Temperature Variation of Static Thermal Tensioning on Angular Distortion and Sensitization behavior of GMAW Welded SUS 304 Stainless Steel Plate

open access: yesLogic, 2021
Due to its rust resistance properties, the use of stainless steels, especially SUS304 for industrial equipment is increasing. The manufacturing process that is often used is GMAW welding.
R.N. Akhsanu Takwim   +2 more
doaj   +1 more source

Analisa Heat Input Pengelasan terhadap Distorsi, Struktur Mikro dan Kekuatan Mekanis Baja A36

open access: yesRekayasa Mesin, 2016
The minimization of weld distortion has become an important subject of research in welding. Severe distortion can cause undesirable influence on the cost of fabrication since additional work or repair needs to be performed.
Heri Wibowo   +2 more
doaj   +1 more source

Numerical Simulation to Study the Influence of Welding Sequence on Distortion and Residual Stresses of Butt-Welded Plates [PDF]

open access: yesPort Said Engineering Research Journal, 2016
In many accurate industries such as gas turbine and aerospace, welding technique is used to weld thin parts during the assembling process. Due to uneven heating and cooling during the welding process, welded parts are prone to sever distortions and/or ...
Merna El-shrief   +3 more
doaj   +1 more source

Prediction and controlling for welding deformation of propeller base structure

open access: yesJournal of Ocean Engineering and Science, 2021
Welding deformation often brings about manufacturing problems such as dimensional inaccuracies during assembly and reduces fabrication efficiency. Prediction and controlling welding deformation can help to improve the quality of welded structures.
Junan Yi   +3 more
doaj   +1 more source

Transient out-of-plane distortion of multi-pass fillet welded tube to pipe T-joints

open access: yesDefence Technology, 2017
The out-of-plane distortion induced in a multi-pass circumferential fillet welding of tube to pipe under different weld sequences and directions was studied using Finite Element Method (FEM) based Sysweld software and verified experimentally.
R. Vetriselvan   +3 more
doaj   +1 more source

Prediction of Angular Distortion in Gas Metal Arc Welding of Structural Steel Plates Using Artificial Neural Networks

open access: yesMetals, 2023
The manufacturing of structures ranging from bridges and machinery to all types of seaborne vehicles to nuclear reactors and space rockets has made considerable use of arc welding technologies.
Kuluthupalayam Maruthavanan Eazhil   +4 more
doaj   +1 more source

Influence of external restraint distribution on welding buckling of thin plate butt joint

open access: yesZhongguo Jianchuan Yanjiu, 2023
ObjectivesIt is easy to produce buckling distortion when welding thin plate butt joints, which affects the construction period, cost and performance, but this can be controlled by applying external restraints.
Xiaoli ZHOU   +3 more
doaj   +1 more source

An assessment of welding distortion analysis using thermal shrinkage technique for a construction machinery structure

open access: yesNihon Kikai Gakkai ronbunshu, 2022
The thermal shrinkage technique, which uses shrinkage strain and shrinkage zone to calculate welding distortion, is expected as a simple simulation to predict the welding distortion of large weld structures.
Hiroki MURAKAMI   +4 more
doaj   +1 more source

Effect of Trailing Intensive Cooling on Residual Stress and Welding Distortion of Friction Stir Welded 2060 Al-Li Alloy

open access: yesHigh Temperature Materials and Processes, 2018
Trailing intensive cooling with liquid nitrogen has successfully applied to friction stir welding of 2 mm thick 2060 Al-Li alloy. Welding temperature, plastic strain, residual stress and distortion of 2060 Al-Li alloy butt-joint are compared and ...
Ji Shude   +4 more
doaj   +1 more source

Weld Distortion Control Methods and Applications of Weld Modeling [PDF]

open access: yesVolume 6: Materials and Fabrication, Parts A and B, 2009
Computational weld modeling is challenging because many of the processes of welding are highly nonlinear. Material melts and re-solidifies, very high transient thermal gradients are experienced, non-linear temperature dependent plastic straining and phase transformations can occur, among other sources of nonlinearity.
F. W. Brust   +4 more
openaire   +1 more source

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