Results 1 to 10 of about 1,107,302 (294)

Analysis of the stress intensity factor of welded joints under prior corrosion and complex stress fields [PDF]

open access: yesJournal of Modern Transportation, 2016
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
openaire   +3 more sources

COMPLEX VARIABLE FUNCTION SOLUTIONS OF STRESS INTENSITY FACTORS FOR MULTIPLE HOLE-EDGE CRACKS

open access: yesJixie qiangdu, 2020
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
doaj   +1 more source

Varying light regimes in naturally growing Jatropha curcus: pigment, proline and photosynthetic performance [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2010
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
doaj   +2 more sources

Application of J2 Integral Method in Calculating Complicated Stress Intensity Factors on Three-dimensional Components [PDF]

open access: yesE3S Web of Conferences, 2021
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
doaj   +1 more source

Mode-I Plane Elasticity Problem of Two Asymmetrical Edge Cracks Emanating from an Elliptical Hole in Two-Dimensional Decagonal Quasicrystals

open access: yesCrystals, 2023
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
doaj   +1 more source

The Griffith Crack and the Interaction between Screw Dislocation and Semi-Infinite Crack in Cubic Quasicrystal Piezoelectric Materials

open access: yesCrystals, 2022
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
doaj   +1 more source

Influence of Surface Crack Propagation on Ring-Shell Structure [PDF]

open access: yesMATEC Web of Conferences, 2022
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
doaj   +1 more source

Thermal stress analysis for a cusp-type crack problem under remote thermal loading

open access: yesApplications in Engineering Science, 2021
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
doaj   +1 more source

Development of Automatic Crack Growth Simulation Program Based on Finite Element Analysis

open access: yesApplied Sciences, 2022
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
doaj   +1 more source

Study on Formation Mechanism of Zonal Disintegration of Surrounding Rock in Deep Tunnel [PDF]

open access: yesE3S Web of Conferences, 2021
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
doaj   +1 more source

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