Results 41 to 50 of about 6,030 (167)

Path Optimization of Laser Welding for Large-Scale Tube-to-Tubesheet

open access: yesMetals
To address issues of residual stress concentration and deformation in large-scale multi-seam laser welding of tube-to-tubesheet, we established a 12 mm thick Q235 steel simulation model. The model considers the material’s high-temperature performance and
Xuqiang Kang   +3 more
doaj   +1 more source

Numerical simulation of temperature distribution and residual stress in TIG welding of stainless-steel single-pass flange butt joint using finite element analysis

open access: yesHigh Temperature Materials and Processes
Controlling defects such as deformation in the weld joint and the residual or superfluous stresses due to tungsten inert gas (TIG) welding or arc welding is a major concern for many industries like aeronautical, automobiles, nuclear or atomic power ...
Arora Hitesh   +10 more
doaj   +1 more source

Welding simulator

open access: yesМеждународный журнал прикладных и фундаментальных исследований, 2014
Применение робототехники – универсальный путь автоматизации сварочной технологии не только в серийном, но и мелкосерийном производстве, так как при смене изделия можно использовать тот же робот, изменяя лишь его программу. Роботы позволяют заменить монотонный физический труд, повысить качество сварных изделий, увеличить их выпуск.
openaire   +1 more source

Computer simulation of upset welding

open access: yes, 1982
Useful process modeling of upset welding requires contributions from metallurgy, welding engineering, thermal analysis and experimental mechanics. In this report, the significant milestones for such an effort are outlined and probable difficult areas are pointed out. Progress to date is summarized and directions for future research are offered.
J Spingarn, W Mason, J Swearengen
openaire   +2 more sources

STRESS-STRAIN STATE SIMULATION OF WELDED PLATE

open access: yesBulletin of Kyiv Polytechnic Institute. Series Instrument Making, 2018
Background. The most important task in choosing the shape of the structural elements of the ship’s hull is to ensure sufficient strength with a small mass. In recent years, great progress has been made in shipbuilding thanks to the use of modern welding methods for connecting parts and components.
Tsybulnyk, S.   +2 more
openaire   +3 more sources

Combining Variation Simulation With Welding Simulation for Prediction of Deformation

open access: yesVolume 11: New Developments in Simulation Methods and Software for Engineering Applications; Safety Engineering, Risk Analysis and Reliability Methods; Transportation Systems, 2010
In most variation simulations, i.e. simulations of geometric variations in assemblies, the influence from the heating and cooling processes, generated when two parts are welded together, is not taken into consideration. In most welding simulations the influence from geometric tolerances on parts is not taken into consideration, i.e. the simulations are
Pahkamaa, Andreas   +4 more
openaire   +3 more sources

Simulation of welding [PDF]

open access: yesFrontiers of Materials Science, 2011
Chuan-Song Wu   +2 more
openaire   +1 more source

Digital Twin Virtual Welding Approach of Robotic Friction Stir Welding Based on Co-Simulation of FEA Model and Robotic Model

open access: yesSensors
Robotic friction stir welding has become an important research direction in friction stir welding technology. However, the low stiffness of serial industrial robots leads to substantial, difficult-to-measure end-effector deviations under the welding ...
Shujun Chen   +3 more
doaj   +1 more source

Numerical Simulation of MIG Weld Pool in Switch Back Welding

open access: yesQUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY, 2007
The authors proposed the switch back welding method to make the stable back beads in the first layer weld during one side multilayer welding. In the proposed welding method, the torch motion is important to control the weld pool, i.e., the welding torch is moved backward and forward like switch back.
Yasuyoshi KANEKO   +3 more
openaire   +2 more sources

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