Results 51 to 60 of about 3,731 (161)

An Investigation into the Influence of Weld Bead Sequence on Residual Stress Distribution in a High-Speed Train Bogie Beam Using Thermo-Elastic–Plastic Finite Element Analysis

open access: yesMetals
The bogie serves as a critical structural component in high-speed trains, subjected to dynamic loads throughout its operational lifecycle. Enhancing the fatigue life of the bogie necessitates not only ensuring welding quality but also effectively ...
Gaojian Wang   +5 more
doaj   +1 more source

Residual Stress Distribution and Fatigue Behavior of Combined Bolted–Welded Joints

open access: yesBuildings
Combined bolted–welded joints use both bolting and welding methods to connect several members, resulting in a versatile and robust solution for structural connections.
Xiaoguang Liu   +5 more
doaj   +1 more source

The Effect of Type of Welding Sequence During Hardfacing Chromium Cast Iron for Erosion Resistance

open access: yesArchives of Foundry Engineering, 2017
The paper presents the capabilities of welding techniques to creating properties of wear resistant high chromium cast iron alloy. The use of the right kind of welding sequence allows you to change the structure and properties of the obtained welds. Tests
Gucwa M.   +3 more
doaj   +1 more source

Task Sequencing for Remote Laser Welding in the Automotive Industry

open access: yesProceedings of the International Conference on Automated Planning and Scheduling, 2013
This paper proposes a new model and algorithm for task sequencing in remote laser welding in the automotive industry. It is shown that task sequencing (in which order to weld the seams) is strongly related to path planning (how the welding robot should move), therefore the two problems must be solved together, in an integrated way.
openaire   +2 more sources

Influence of Welding Sequence of T-Rib on Welding Deformation and Residual Stress of Steel Box Girder

open access: yesBuildings
Traditionally, the calibration of welding heat source model parameters mainly relies on empirical trial-and-error methods, which lack clear guidance and generally lead to low computational efficiency.
Shuyi Song   +5 more
doaj   +1 more source

Numerical Analysis of T-Joint Welding with Different Welding Sequences [PDF]

open access: yesManufacturing Technology, 2016
Marek Patek   +3 more
openaire   +1 more source

Numerical Simulation and Process Optimization of Laser Welding in 6056 Aluminum Alloy T-Joints

open access: yesCrystals
This paper conducts a numerical simulation of the laser welding process for 6056 aluminum alloy stringers and skin T-joints using Simufact Welding. Initially, the accuracy of the finite element simulation is validated, followed by an exploration of the ...
Jin Peng   +10 more
doaj   +1 more source

Welding sequence effects on residual stress distribution in offshore wind monopile structures

open access: yesFracture and Structural Integrity, 2015
Residual stresses are often inevitably introduced into the material during the fabrication processes, such as welding, and are known to have significant effects on the subsequent fatigue crack growth behavior of welded structures.
Ali Mehmanparast   +3 more
doaj  

Effect of welding sequence on welding deformation in seal cylinder

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
W Zhang, T Jiang, L Q Liu
openaire   +1 more source

The On-Line Identification and Location of Welding Interference Based on CEEMD

open access: yesMetals
The welding process itself is a non-linear, multivariable, coupled physical metallurgical process that is easily perturbed. Improper welding parameter selection and welding process conditions will interfere with the welding process and affect the final ...
Peng Yu   +6 more
doaj   +1 more source

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