Results 11 to 20 of about 1,022,224 (293)

Residual Stresses in Glasses [PDF]

open access: yesPhysical Review Letters, 2013
The history dependence of the glasses formed from flow-melted steady states by a sudden cessation of the shear rate $\dotγ$ is studied in colloidal suspensions, by molecular dynamics simulations, and mode-coupling theory. In an ideal glass, stresses relax only partially, leaving behind a finite persistent residual stress.
Ballauff M.   +12 more
openaire   +7 more sources

Residual Strain and Stress in Biocrystals [PDF]

open access: yesAdvanced Materials, 2018
AbstractThe development of residual strains within a material is a valuable engineering technique for increasing the material's strength and toughness. Residual strains occur naturally in some biominerals and are an important feature that is recently highlighted in biomineral studies.
Eva Seknazi, Boaz Pokroy
openaire   +4 more sources

Modelling of multiple impacts for the prediction of distortions and residual stresses induced by ultrasonic shot peening (USP) [PDF]

open access: yes, 2012
During a manufacturing process, the ultrasonic shot peening (USP) technique can be used as the final surface treatment. The aim of this operation is to introduce surface compressive residual stresses in order to prevent crack propagation advancement ...
Taheri, Sahid   +10 more
core   +1 more source

Residual stresses in ceramic metal assembly after brazing process [PDF]

open access: yes, 2006
The framework of this study is the thermo-mechanical analysis of the brazing process of ceramic metal assemblies. The thermal expansion gradient between ceramic and metallic materials leads to the development of residual stresses during the cooling phase
B. Lorrain   +7 more
core   +1 more source

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

open access: yesMetals, 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   +5 more
doaj   +1 more source

Measuring and modelling residual stresses in polymer-based dental composites

open access: yes, 2022
S.293-310The relevance of residual stresses for the marginal integrity of dental fillings is well known but the level of stress is not. An overview of the experimental and theoretical studies on residual stresses in dental composites is given and the ...
Koplin, C., Jaeger, R.
core   +1 more source

Residual Stress Distribution in the Bovine Femoral Diaphysis Measured by Synchrotron

open access: yesJournal 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   +3 more
doaj   +1 more source

Residual Stresses Induced by Surface Working and Their Improvement by Emery Paper Polishing

open access: yesQuantum 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

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

open access: yesJournal 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   +4 more
doaj   +1 more source

On Surface Grind Hardening Induced Residual Stresses [PDF]

open access: yes, 2014
Grind hardening process utilizes the heat generated in the grinding area for the surface heat treatment of the workpiece. The workpiece surface is heated above the austenitizing temperature by using large values of depth of cut and low workpiece feed ...
Salonitis, Konstantinos
core   +1 more source

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