Results 11 to 20 of about 61,819 (240)

Evaluation of Non-Equibiaxial Residual Stresses in Metallic Materials via Instrumented Spherical Indentation

Metals, 2020
Residual stresses, existed in engineering structures, could significantly influence the mechanical properties of structures. Accurate and non-destructive evaluation of the non-equibiaxial residual stresses in these structures is of great value for ...
Guangjian Peng, Fenglei Xu, Jianfeng Chen, Huadong Wang, Jiangjiang Hu, Taihua Zhang   +5 more
doaj   +1 more source

Experimental and numerical analyses of residual stress redistributions in large steel dies: Influence of tempering cycles and rough milling

Journal of Materials Research and Technology, 2023
The aim of the present research was to study the residual stress variations induced by heat treatment and rough milling operations of large forged steel blocks. The heat treatment process includes quenching and tempering operations. An efficient strategy
Morteza Sadeghifar, Mahshad Javidikia, Abdelhalim Loucif, Mohammad Jahazi, Victor Songmene   +4 more
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Residual Stress Distribution in the Bovine Femoral Diaphysis Measured by Synchrotron

Journal of Biomechanical Science and Engineering, 2011
The presence of residual stresses in bone tissue has been noted, and the authors have reported that there are residual stresses in bone tissue. The tensile residual stresses in the bone axial direction on the cortical surface of the bovine femoral ...
Satoshi YAMADA, Shigeru TADANO, Masahiro TODOH, Kazuhiro FUJISAKI   +3 more
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Residual Stresses Induced by Surface Working and Their Improvement by Emery Paper Polishing

Quantum Beam Science, 2020
In many of machine parts and structural components, materials surface would be worked. In this study, residual stresses on the surfaces were measured by X-ray diffraction method, and effects of surface working on the residual stresses were examined.
Makoto Hayashi
doaj   +1 more source

Effects of Machining Induced Residual Shear and Normal Stresses on Fatigue Life and Stress Intensity Factor of Inconel 718

Applied Sciences, 2019
Residual shear stresses and normal stresses induced by machining affect the fatigue performance of components. Thus, residual shear and normal stresses should be considered simultaneously when evaluating the influence of residual stress on fatigue ...
Yang Hua, Zhanqiang Liu
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Determination of Residual Welding Stresses in a Steel Bridge Component by Finite Element Modeling of the Incremental Hole-Drilling Method

Applied Sciences, 2019
For welded bridge components, the knowledge of residual stresses induced by welding is essential to determine their effect on the fatigue life behavior resulting in optimal fatigue design and a better knowledge about the fatigue strength of these welded ...
Evy Van Puymbroeck, Wim Nagy, Ken Schotte, Zain Ul-Abdin, Hans De Backer   +4 more
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Study the Effect of Multilayer Single Point Incremental Forming on Residual Stresses for Bottom Plates

Al-Khawarizmi Engineering Journal, 2017
Knowing the amount of residual stresses and find technological solutions to minimize and control them during the production operation are an important task because great levels of deformation which occurs in single point incremental forming (SPIF), this ...
Aseel Hamad Abed, Aqeel Sabree Bedan, Mohanad Faeq Noori   +2 more
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Analysis of stress state in semicircular profile notches after preliminary surface plastic deformation of solid cylindrical specimens

Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2012
The distribution of residual stresses of surface hardened solid cylindrical specimens and specimens with a semicircular notch using the finite element method is studied. As the initial information the experimentally determined one and / or two components
A. Yu. Kurov, M. N. Saushkin
doaj   +3 more sources

Numerical Simulation to Study the Effect of Arc Travelling Speed and Welding Sequences on Residual Stresses in Welded Sections of New Ferritic P92 Pipes

High Temperature Materials and Processes, 2016
New ferritic P92 steel is widely used in modern power plants due to its good combination of mechanical and physical properties. However, cracks are often formed in the welded sections during the fabrication or service.
Wang Xiaowei, Gong Jianming, Zhao Yanping, Wang Yanfei, Ge Zhiqiang   +4 more
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The Impact of Induced Shot Peening Residual Stresses on Metallic Components of SAE 1020 Steel with Pre-Existing Compressive Stresses [PDF]

Materials Research
An experimental study on the distribution of residual stresses induced by shot peening on samples of SAE 1020 steel with pre-existing compressive stresses is presented.
Tetyana Gurova, Anatoli Leontiev, Tatiana Santos da Cunha, Patrícia dos Santos Matta, Heitor Ferreira Werner, Suzana Bottega Peripolli, Eustáquio de Souza Baêta Júnior   +6 more
doaj   +1 more source