Results 41 to 50 of about 3,731 (161)

Numerical Study on Welding Residual Stress and Microstructure in Gas Metal Arc Welding Square Tube–Plate Y-Shaped Joints

Buildings
Welding residual stresses significantly influence the mechanical behavior of hollow section joints, especially in the pivotal connection zones of steel structures employed in construction.
Zhaoru Yan, Jinsan Ju
doaj   +1 more source

Numerical Investigation of Residual Stress Distribution in Double-Lap T-Joints Effects of Welding Sequence

Journal of Manufacturing and Materials Processing
This study investigates residual stress development in double-lap T-joints fabricated from medium- and heavy-gauge steel plates. A three-dimensional thermo-mechanically coupled finite element model was developed in Abaqus and validated against blind-hole
Kuangang Fan, Kai Ling, Shun Ye, Lirong Huang, Changlai Sun, Yangwen Gong   +5 more
doaj   +1 more source

Comparison of Numerical Simulation with Experimental Measurement of Temperature Field and Welding Deformation in Different Welding Sequences of Welding T-Joint

Medžiagotyra
The estimation of temperature field and welding deformation plays an important role in welding technology. The accuracy of the numerical simulation will reduce the cost of experimental measurement.
Manh Khang BUI, Pham Hai Duong TRAN, Van Hong Phuc NGUYEN, Tran Vy Thao PHAN, Kha Quoc LE, Minh Tuan PHAM, Tri Cong PHUNG   +6 more
doaj   +1 more source

Welding Deformation Prediction and Control for a Stiffened Curved Panel–Cylindrical Shell Hybrid Structure

Journal of Marine Science and Engineering
Numerical simulation of the welding process is critical for predicting and controlling structural deformation. Previous numerical studies have predominantly focused on investigating the welding deformation of simple structures.
Bo Wang, Chao Wang, Xuchen Liu, Junan Yi, Zhen Chen, Ao Wang   +5 more
doaj   +1 more source

Analisa Pengaruh dari Welding Sequence Terhadap Tegangan Sisa dan Deformasi pada Circular Patch Weld Dobule Bevel Butt-Joint Plat ASTM A36 Menggunakan Metode Elemen Hingga

Jurnal Teknik ITS, 2012
Studi tentang pemakaian tanggem dan penentuan welding sequence terbaik terhadap pengelasan melingkar pada plat ASTM A36. Studi ini dilakukan dengan cara pemodelan dengan menganalisa deformasi dan tegangan sisa yang timbul akibat distribusi panas yang ...
Taufik Akbar, Budie Santosa
doaj  

Welding Residual Stress and Deformation of T-Joints in Large Steel Structural Modules

Buildings
To reduce the computational cost associated with traditional moving heat source methods, a segmented approach is proposed for simulating the welding process of T-joints in large-scale infrastructure steel modules.
Fengbo Yu, Mingze Li, Jigang Zhang, Zhehao Ma, Qingfeng Yan, Zaixian Chen, Wei Li, Yang Zhao, Yun Niu   +8 more
doaj   +1 more source

Effect of Preheat Temperature and Welding Sequence on the Temperature Distribution and Residual Stress in the Weld Overlay Repair of Hydroturbine Runner. [PDF]

Materials (Basel), 2022
He J, Wei M, Zhang L, Ren C, Wang J, Wang Y, Qi W.   +6 more
europepmc   +1 more source

Influence of Interlayer Temperature and Welding Sequence on the Temperature Distribution and Welding Residual Stress of the Saddle-Shaped Joint of Weldolet-Header Butt Welding. [PDF]

Materials (Basel), 2021
Mai C, Hu X, Zhang L, Song B, Zheng X.
europepmc   +1 more source

Prediction and Welding sequence of Minimum Welding Deformation in Large Steel Block Welding [PDF]

Journal of Welding and Joining, 2017
Jeong-ung Park, Gyubaek An, Seung-hyun Yang   +2 more
openaire   +1 more source

Optimization of Welding Sequence for Frame Structures Based on Discrete Particle Swarm Optimization to Mitigate Welding Deformation

Metals
Welding deformation in large thick-plate structures can severely compromise manufacturing quality, making its prediction and control a critical engineering challenge.
Jigang Liu, Quanhui Hou, Fusheng Ding, Jun Shao   +3 more
doaj   +1 more source