Crack Problem for a Semi-Infinite Solid With Heated Bounding SurfaceSource: Journal of Applied Mechanics:;1977:;volume( 044 ):;issue: 004::page 637Author:H. Sekine
DOI: 10.1115/1.3424149Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: On the basis of the stationary two-dimensional theory of thermoelasticity, the thermal stresses near the tips of a thermally insulated line crack situated in a semi-infinite solid which is heated on a part of the bounding surface is considered. The crack is replaced by continuous distributions of temperature dislocations and edge dislocations. Then the integral equations are obtained as a system of singular integral equations with Cauchy kernels. By means of this method, the singular behavior of the thermal stresses around the crack tips is easily examined and the stress-intensity factors can be readily evaluated. Numerical results for the stress-intensity factors are plotted in terms of the geometrical parameters.
keyword(s): Fracture (Materials) , Dislocations , Integral equations , Stress , Thermal stresses , Temperature AND Thermoelasticity ,
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contributor author | H. Sekine | |
date accessioned | 2017-05-08T23:02:07Z | |
date available | 2017-05-08T23:02:07Z | |
date copyright | December, 1977 | |
date issued | 1977 | |
identifier issn | 0021-8936 | |
identifier other | JAMCAV-26081#637_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/89430 | |
description abstract | On the basis of the stationary two-dimensional theory of thermoelasticity, the thermal stresses near the tips of a thermally insulated line crack situated in a semi-infinite solid which is heated on a part of the bounding surface is considered. The crack is replaced by continuous distributions of temperature dislocations and edge dislocations. Then the integral equations are obtained as a system of singular integral equations with Cauchy kernels. By means of this method, the singular behavior of the thermal stresses around the crack tips is easily examined and the stress-intensity factors can be readily evaluated. Numerical results for the stress-intensity factors are plotted in terms of the geometrical parameters. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | Crack Problem for a Semi-Infinite Solid With Heated Bounding Surface | |
type | Journal Paper | |
journal volume | 44 | |
journal issue | 4 | |
journal title | Journal of Applied Mechanics | |
identifier doi | 10.1115/1.3424149 | |
journal fristpage | 637 | |
journal lastpage | 642 | |
identifier eissn | 1528-9036 | |
keywords | Fracture (Materials) | |
keywords | Dislocations | |
keywords | Integral equations | |
keywords | Stress | |
keywords | Thermal stresses | |
keywords | Temperature AND Thermoelasticity | |
tree | Journal of Applied Mechanics:;1977:;volume( 044 ):;issue: 004 | |
contenttype | Fulltext |