scholarly journals FINITE ELEMENT SIMULATION OF HYBRID WELDING PROCESS FOR WELDING 304 AUSTENITIC STAINLESS STEEL PLATE

2012 ◽  
Vol 01 (03) ◽  
pp. 401-410
Author(s):  
Amudala Nata Sekhar Babu .
Applied laser ◽  
2014 ◽  
Vol 34 (1) ◽  
pp. 46-50
Author(s):  
尹燕 Yin Yan ◽  
曾智 Zeng Zhi ◽  
他进国 Ta Jinguo ◽  
王占冲 Wang Zhanchong ◽  
张瑞华 Zhang Ruihua

Author(s):  
V. I. Patel ◽  
O. Muránsky ◽  
C. J. Hamelin ◽  
M. D. Olson ◽  
M. R. Hill ◽  
...  

The current paper presents a finite element analysis of an eight-pass groove weld in a 316L austenitic stainless steel plate. A dedicated welding heat source modelling tool was employed to produce volumetric body power density data for each weld pass, thus simulating weld-induced thermal loads. Thermocouple measurements and cross-weld macrographs taken from a weld specimen were used for heat source calibration. A mechanical finite element analysis was then conducted, using the calibrated thermal loads and a Lemaitre-Chaboche mixed work-hardening model. The predicted post-weld residual stresses were validated using contour method measurements: good agreement between measured and simulated residual stress fields was observed. A sensitivity analysis was also conducted to identify the boundary conditions that best represent a tack-welded I-beam support, which was present on the specimen back-face during the welding.


Applied laser ◽  
2014 ◽  
Vol 34 (1) ◽  
pp. 46-50
Author(s):  
尹燕 Yin Yan ◽  
曾智 Zeng Zhi ◽  
他进国 Ta Jinguo ◽  
王占冲 Wang Zhanchong ◽  
张瑞华 Zhang Ruihua

2022 ◽  
Vol 73 ◽  
pp. 736-747
Author(s):  
Xi'an Fan ◽  
Xiangdong Gao ◽  
Nanfeng Zhang ◽  
Guangwen Ye ◽  
Guiqian Liu ◽  
...  

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