Results 21 to 30 of about 3,340,374 (282)

Residual stress distribution in synthetic diamond grains brazed with Ni-Cr brazing filler metal

Matéria, 2023
The distribution of residual stress in three different directions of synthetic diamond grains brazed with Ni-Cr brazing filler metal having different embedding depth was measured by Raman spectroscopy to investigate the influence of embedding depth on ...
Meng Pu
semanticscholar   +1 more source

Atomistic Insights into the Effects of Residual Stress during Nanoindentation

Crystals, 2017
The influence of in-plane residual stress on Hertzian nanoindentation for single-crystal copper thin film is investigated using molecular dynamics simulations (MD).
Kun Sun, Junqin Shi, Lifeng Ma
doaj   +1 more source

RELAXATION RULE FOR SHOT PEENING RESIDUAL STRESS OF 2024 ALUMINUM ALLOY

Jixie qiangdu, 2022
The residual compressive stress of shot peening can effectively improve the fatigue resistance of the material, but the residual compressive stress is unstable during service and will relax.
FANG Jie, CHEN Ping, GAO Pan, CHEN Cheng
doaj  

Numerical Studies of the Effects of the Substrate Structure on the Residual Stress in Laser Directed Energy Additive Manufacturing of Thin-Walled Products

Metals, 2022
A new method of controlling the residual stress in laser directed energy deposition additive manufacturing (DED AM) products proposed based on constraints used in manufacturing and the substrate design.
Hang Jing, Peng Ge, Zhao Zhang, Jun-Qi Chen, Zhong-Ming Liu, Wei-Wei Liu   +5 more
doaj   +1 more source

Characterisation of residual stress state and distortion in welded plates stress engineered by local mechanical tensioning [PDF]

, 2014
Local mechanical tensioning is one of the most efficient and industrially relevant stress engineering techniques to modify weld residual stress field and subsequently reduce buckling distortion. However, application of rolling load and its magnitude need
Colegrove, Paul A., Wescott, A., Ganguly, Supriyo, Nagy, T., Williams, Stewart W.   +4 more
core   +1 more source

Orthogonal Test Analysis and Modeling of GCr15 Bearing Steel Machined Surface Residual Stress in Hard Precision Turning

Chemical Engineering Transactions, 2015
Orthogonal experimental analysis of GCr15 bearing steel residual stress in machined surface is carried out; Based on 1stOpt software, Using the Marquardt method and universal global optimization algorithm established Multivariate nonlinear prediction ...
G.J. Chen, L. Wang, W.D. Chen, J.D. Zhang, X.Q. Zhou   +4 more
doaj   +1 more source

Welding Residual Stress Distributions in the Thickness Direction under Constraints Using Neutron Diffraction and Contour Methods

Metals, 2022
Using high-strength steel for offshore structures with a yield stress of 500 MPa, this study evaluated the distribution characteristics of welding residual stress in the thickness direction under the influence of constrained conditions during welding ...
Daehee Seong, Gyubaek An, Jeongung Park, Wanchuck Woo   +3 more
doaj   +1 more source

Evaluating stress intensity factors due to weld residual stresses by the weight function and finite element methods [PDF]

, 2010
This paper presents a study on the application of the weight function and finite element methods to evaluate residual stress intensity factors in welded test samples.
Yahaya, N. A., Norvahida Ahmad Yahaya, Rui Bao, Xiang Zhang, Bao, Rui, Zhang, Xiang   +5 more
core   +1 more source

Coupling Analysis on Microstructure and Residual Stress in Selective Laser Melting (SLM) with Varying Key Process Parameters

Materials, 2022
With the application of Selective Laser Melting (SLM) technology becoming more and more widespread, it is important to note the process parameters that have a very important effect on the forming quality.
Pei-Ying Bian, Chun-Chang Wang, Ke-Wei Xu, Fang-Xia Ye, Yong-Jian Zhang, Lei Li   +5 more
semanticscholar   +1 more source

A stress free model for residual stress assessment using thermoelastic stress analysis [PDF]

, 2014
Thermoelastic Stress Analysis (TSA) has been proposed as a method of obtaining residual stresses. The results of a preliminary study demonstrated that when Al-2024 plate containing holes that were plastically deformed by cold expansion process to 2% and ...
Robinson, Andy, Howell, Geoff, Dulieu-Barton, Janice, Achintha, Mithila   +3 more
core   +1 more source