Results 171 to 180 of about 34,269 (219)

Integrating Functional Transdiagnostic Dimensions of Psychopathology with Cortical Organization

open access: yes
Monaghan A   +5 more
europepmc   +1 more source

Analysis of the non-singular stress terms for the sharp notches under anti-plane loading

Engineering Fracture Mechanics, 2021
Abstract It is the singular term dominating the stress field near the vertex of a sharp notch, while the non-singular terms also play a non-ignorable role on the complete stress field. The non-singular stresses near the apex of anti-plane sharp notches are calculated and their roles on the fracture mechanics are analyzed in this paper.
Changzheng Cheng, Shanlong Yao
exaly   +3 more sources

A Further Improved Maximum Tangential Stress Criterion for Assessing Mode I Fracture of Rocks Considering Non-singular Stress Terms of the Williams Expansion

Rock Mechanics and Rock Engineering, 2018
Previous studies showed that the modified maximum tangential stress (MMTS) criterion considering two stress terms (containing r−1/2 and r1/2) of the well-known Williams series expansion can better assess the mode I fracture toughness (KIc) of rocks than the traditional maximum tangential stress (MTS) criterion.
Feng Dai, Jia-Wen Zhou, Jing Luo
exaly   +3 more sources

The influence of non-singular terms on the precision of stress description near a sharp material inclusion tip

Theoretical and Applied Fracture Mechanics, 2017
Abstract A theoretical elastic stress field in the vicinity of a sharp material inclusion tip has a singular character. The power of a stress singularity, characterized by the exponents of the singularity, is different from the power of a singularity in the case of a crack in homogenous media.
Jan Klusák, Ondřej Krepl
exaly   +3 more sources

The influence of the first non-singular stress terms on crack initiation direction in an orthotropic bi-material plate

Theoretical and Applied Fracture Mechanics, 2014
Abstract A bi-material plate composed of two orthotropic parts leads to free edge stress singularity. This is considered as a bi-material notch with ω1 = ω2 = 90° under general loading. Besides the singular term the first non-singular term is also included in the stress distribution at the notch tip.
Tomáš Profant   +2 more
exaly   +3 more sources

Effects of non-singular stress terms and birefringent coefficient on caustics under various fracture mode loadings

Journal of Mechanical Science and Technology, 1989
This report investigates the effect of the first few higher-order, non-singular stress terms and the coefficient of optical anisotropy on the shapes of the initial curves and the caustics in birefringent plates under Mode I and Mode II static loading conditions. For Mode I and Mode II loading conditions, Williams stress function is employed to generate
Sung Kyung Hong, Ouk Sub Lee
exaly   +3 more sources

Evaluation of first non-singular stress term in bi-material notches

Computational Materials Science, 2010
The influence of the first non-singular stress term on the stress field near the bi-material notches has been evaluated. An extensive study has been carried out on the higher order eigenvalues and their correlation with the notch angle and the material combination of the bi-material joints.
Morteza Nejati   +2 more
exaly   +3 more sources

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