Characterization of random microstructural stresses and fracture estimation Export

@article{citeulike:1279324, abstract = {In this paper, the analytical approach to quantitative characterization of random microstructural residual stress field in brittle elastic materials is presented. The analysis consists of two parts. First, we expound the basic features of random microstructural stresses and show how the eigenstrain approach (of "classical" micromechanics) can be extended to the situations where randomness of the initial eigenstrains has to be taken into account. The second part of the paper deals with the effects of random microstresses on crack growth phenomena. The stress intensity induced by random dilatant transformation eigenstrains and by thermally-induced random microstresses are treated in detail, including numerical and graphical illustrations of specific crack problems.}, author = {Sobczyk, K. and Trebicki, J. and Movchan, A. B.}, citeulike-article-id = {1279324}, citeulike-linkout-0 = {http://www.sciencedirect.com/science/article/B6VKW-4MVDVF2-2/2/5d388337a878fdf2eb06b5e2e5dec9fd}, journal = {European Journal of Mechanics - A/Solids}, keywords = {gurson-type-identification}, month = {}, number = {4}, pages = {573--591}, posted-at = {2007-05-05 15:04:05}, priority = {2}, title = {Characterization of random microstructural stresses and fracture estimation}, url = {http://www.sciencedirect.com/science/article/B6VKW-4MVDVF2-2/2/5d388337a878fdf2eb06b5e2e5dec9fd}, volume = {26}, year = {2007} }

TY - JOUR ID - citeulike:1279324 L3 - citeulike-article-id:1279324 N2 - In this paper, the analytical approach to quantitative characterization of random microstructural residual stress field in brittle elastic materials is presented. The analysis consists of two parts. First, we expound the basic features of random microstructural stresses and show how the eigenstrain approach (of "classical" micromechanics) can be extended to the situations where randomness of the initial eigenstrains has to be taken into account. The second part of the paper deals with the effects of random microstresses on crack growth phenomena. The stress intensity induced by random dilatant transformation eigenstrains and by thermally-induced random microstresses are treated in detail, including numerical and graphical illustrations of specific crack problems. IS - 4 JF - European Journal of Mechanics - A/Solids EP - 591 TI - Characterization of random microstructural stresses and fracture estimation VL - 26 SP - 573 KW - gurson-type-identification AU - Sobczyk, K AU - Trebicki, J AU - Movchan, AB PY - 2007/0// UR - http://www.sciencedirect.com/science/article/B6VKW-4MVDVF2-2/2/5d388337a878fdf2eb06b5e2e5dec9fd ER -