Numerical Simulation of the Process-induced Residual Stress in Composite Materials Residual stress could be detrimental or beneficial depending on the state of existing residual stress and the
Experimental and Numerical Studies on Residual Stress in The presence of residual stress in steel members can significantly compromise the stiffness and fatigue life of steel structural components. This influence becomes more serious for the wide butt welds in the construction of large-sized steel members due to the different residual stress distribution from the normal size butt welds. This paper experimentally studied the residual stress in
Experimental investigation and numerical simulation on welding residual stress of innovative double-side welded rib-to-deck joints of orthotropic steel decks Author links open overlay panel Qing-hua Zhang a b Yan Ma a b Chuang Cui a b Xiang-yu Chai a b Shao-hui Han a b
Materials Free Full-Text Residual Notch Stress Feb 08, 2021 · However, the numerical calculation of R-NSIFs through finite element (FE) simulations of the welding process requires extremely refined meshes to properly capture the residual stress singularity. In this context, the Peak Stress Method (PSM) has recently been adopted to estimate R-NSIFs due to residual stresses by means of coarse meshes of 2D 4
Measurement and Control Numerical simulation on Nov 30, 2019 · be used for the simulation of the temperature profile and residual stress fields for the SS pipes. With the 2D model much time can be saved as reported by Akbari Mousavi and Miresmaeili.9 Numerical simulation of temperature distribution and welding residual stresses due to the welding process was done by using the ANSYS code.
Residual stress is very important for the study of cardiovascular-relevant issues, such as assessing the vulnerability of atherosclerosis and aneurysm. In this paper, the circumferential residual stress of porcine aorta was characterized by combining ex vivo experiments with numerical studies. In the experiments, porcine aortic rings were prepared and cut open, and
Numerical Simulation and Experimental Investigation of Downloadable! In this study, we performed a numerical simulation and experimental measurements on a steel circular patch welded structure to investigate the temperature and residual stress field distributions caused by the application of buried-arc welding technology. The temperature histories during the welding and subsequent cooling process were recorded for
Numerical Simulation and Experimental Study of Residual Aug 29, 2008 · The measured residual stresses of the molded glass lenses were compared with numerical simulation as a validation of the modeling approach. Furthermore, a methodology for optimizing annealing process was proposed using the residual stress simulation results.
Numerical Simulation of Cut Surface Shape and Residual Stress Distribution in Shearing Process+1 Masaru Fukumura1,+ 2, Yoshiaki Zaizen , Takeshi Omura2, Kunihiro Senda and Yoshihiko Oda 1Steel Research Laboratory, JFE Steel Corp., Kawasaki 210-0855, Japan 2Steel Research Laboratory, JFE Steel Corp., Kurashiki 712-8511, Japan Many analyses relating to
Numerical Simulation of Residual Stress and Strain Nov 22, 2011 · Numerical Simulation of Residual Stress and Strain Behavior After Temperature Modification. By Farag Soul and Nada Hamdy. Submitted:November 22nd 2011 Reviewed:April 27th 2012 Published:November 21st 2012. DOI:10.5772/47745
Numerical Simulation of Residual Stress and Strain Numerical Simulation of Residual Stress and Strain Behavior After Temperature Modification 219 Microscopic thermally generated residual stresses can also be developed in a material during manufacture and processing as a consequence of the CTE mismatch between different phases or constituents. The chemically generated stresses can develop due to
Numerical Simulation of Residual Stress in Multipass Welds for Stainless Steel Pipe Kang-Yao HSU, and Long-Chyuan Kang Institute of Nuclear Energy Research Abstract The aim of this paper is to present a computational procedure for analyzing temperature fields and residual stress states in multi-pass welds in SS304 stainless steel pipe.
Numerical simulation loop to investigate the local A structural weld simulation based on experimental data is built-up to investigate residual stress and strain conditions due to the welding process. The resulting local microstructural dependent material behaviour and residual stresses are used for the numerical simulation of the HFMI-process. X-ray measurements of the
Numerical simulation of ultrasonic minimum reflection for Nov 01, 2013 · Numerical simulation of ultrasonic minimum reflection for residual stress evaluation in 2D case Numerical simulation of ultrasonic minimum reflection for residual stress evaluation in 2D case Yuan, Maodan; Kang, To; Zhang, Jianhai; Song, Sung-Jin; Kim, Hak-Joon 2013-11-01 00:00:00 A number of interesting phenomena at fluid-solid interfaces can be
Numerical simulation on residual stress in Y-slit type cracking test of Q690E is carried out by using ANSYS. First, the dynamic distribution of welding temperature field is calculated; second, the results of the temperature field are converted into corresponding stress by the method of indirect coupling. The testing results show that the longitudinal residual stress of the weld is
compared to the obtained results from 2D numerical Pages 357 ; This preview shows page 294 - 297 out of 357 pages.preview shows page 294 - 297 out of 357 pages.Numerical simulation of residual stresses in aluminum Feb 01, 2020 · The commonly employed numerical simulation techniques are the thermal elasticplastic method and inherent strain method. The thermal elastic-plastic method simulates the welding residual stress and the welding distortion caused by the heat transfer process, the melting and solidification of the metal, and the phase change during welding.