Analysis of the stress intensity factor of welded joints under prior corrosion and complex stress fields [PDF]
Taking cruciform welded joints under different corrosion degrees, together with 45° inclined angle and full penetration load-carrying fillet, as the research object, the stress intensity factor of a quarter-circular corner crack of welded joints is calculated based on FRANC3D with ABAQUS.
Jie, Zhiyu, Li, Yadong, Wei, Xing
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COMPLEX VARIABLE FUNCTION SOLUTIONS OF STRESS INTENSITY FACTORS FOR MULTIPLE HOLE-EDGE CRACKS
The acceleration effect in the process of collinear hole-edge cracks propagation of aircraft fuselage skin structure is mainly manifested by the interaction of stress intensity factors between multiple fatigue cracks. A modified approximate superposition
ZHU QingYu, JIANG JueYi
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Varying light regimes in naturally growing Jatropha curcus: pigment, proline and photosynthetic performance [PDF]
Light stress is a major abiotic stress which adversely affects productivity of the plants. Tolerance to abiotic stresses is very complex, due to the intricate of interactions between stress factors and various molecular, biochemical and physiological ...
Wadhwa R., N. Kumari, V. Sharma
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Application of J2 Integral Method in Calculating Complicated Stress Intensity Factors on Three-dimensional Components [PDF]
In this paper, a technique to determine complicated stress intensity factors on three-dimensional components, which based on the conservation law and the elementary mechanics is proposed, it only needs the geometric relationship between multiple singular
Li Long. +4 more
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We consider the plane elasticity problem of two asymmetrical edge cracks emanating from an elliptical hole in two-dimensional decagonal quasicrystals (QCs) under remotely uniform tensile stress.
Jing Yu
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The Griffith crack problem and the interaction between screw dislocation and semi-infinite crack in cubic quasicrystal piezoelectric materials are studied by using the complex variable function method.
Jiandong Pi, Lianhe Li
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Influence of Surface Crack Propagation on Ring-Shell Structure [PDF]
In this paper, the surface cracks of deep-sea ring-shell structures are studied. In this paper, the geometric and physical parameters of 1000m underwater titanium alloy ring shell structure were analyzed.
Lin Haichao
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Thermal stress analysis for a cusp-type crack problem under remote thermal loading
In this paper, the thermal stress analysis for a cusp-type crack problem under remote thermal loading is carried out. The remote thermal loading is applied at infinite place.
Y.Z. Chen
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Development of Automatic Crack Growth Simulation Program Based on Finite Element Analysis
A crack growth simulation program based on the advanced iterative-finite element method (AI-FEM) was developed to predict realistic crack growth of structures.
Gi-Bum Lee +6 more
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Study on Formation Mechanism of Zonal Disintegration of Surrounding Rock in Deep Tunnel [PDF]
With the construction of underground rock engineering, the surrounding rock in deep tunnels appears zonal disintegration of fracture and intact zones alternate distribution, which is a special engineering geological phenomenon.
Zhou Heng +5 more
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