Results 1 to 10 of about 28,118 (298)

Elastic surface crack interaction and its engineering critical assessment within the framework of fitness-for-service standards

open access: yesFracture and Structural Integrity, 2022
In real industrial conditions, it s common to witness the interaction of multiple cracks such that their stress fields and crack driving forces are disturbed. For coplanar cracks, a greater hazard is expected because of the amplification phenomenon.
Gabriel de Castro Co�lho   +2 more
doaj   +5 more sources

A Crack Propagation Method for Pipelines with Interacting Corrosion and Crack Defects [PDF]

open access: yesSensors, 2022
Corrosion and crack defects often exist at the same time in pipelines. The interaction impact between these defects could potentially affect the growth of the fatigue crack.
Mingjiang Xie   +4 more
doaj   +3 more sources

Numerical Investigation of Thermoelastic Crack Interactions in Various Materials using a Novel Enrichment Approach [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2023
Crack interaction studies play a crucial role in understanding and predicting the fracture behaviour of various engineering components subjected to thermomechanical loads.
Ayush Awasthi, Mohit Pant
doaj   +1 more source

Interaction of a finite crack with shear waves in an infinite magnetoelastic medium

open access: yesApplied and Computational Mechanics, 2021
The aim of this paper is to investigate the interaction of a finite crack with shear waves in an infinite magnetoelastic medium. Fourier integral transformation is applied to convert the boundary value problem for a homogeneous,isotropic elastic material
Panja S.K., Mandal S.C.
doaj   +1 more source

Multi-Crack Dynamic Interaction Effect on Oil and Gas Pipeline Weld Joints Based on VCCT

open access: yesEnergies, 2022
In pipelines for transporting oil and gas, multiple cracks often exist in weld joints. The interaction among the cracks should be considered as it directly affects the life span of the pipeline structures. In the current investigation, based on the fluid–
Wei Cui   +5 more
doaj   +1 more source

Study of the Shielding Interactions between Double Cracks on Crack Growth Behaviors under Fatigue Loading

open access: yesMetals, 2020
In this paper, the interactions between double cracks with a co-bisector-line were investigated theoretically and experimentally. Fatigue crack growth tests of specimens with a single crack or double cracks were carried out to measure the crack growth ...
Zhichao Han, Caifu Qian, Huifang Li
doaj   +1 more source

Influence of crack offset distance on the interaction of multiple cracks on the same side in a rectangular plate [PDF]

open access: yesFracture and Structural Integrity, 2015
In the present work finite element method has been employed to study the interaction of multiple cracks in a finite rectangular plate of unit thickness with cracks on the same side under uniaxial loading conditions.
Neeraj Bisht, P. C. Gope, Kuldeep Panwar
doaj   +2 more sources

Interacting Multiple Cracks [PDF]

open access: yesKey Engineering Materials, 1997
A method is presented to solve the plane elastic problem of a solid weakened by numerous cracks. The method provides an efficient computational procedure to solve crack interaction problems. Besides non-intersecting multiple open cracks, the method can tl eat intersectional cracks, surface contact cracks or even partial surface contact cracks.
X.L. Han, Tzu Chiang Wang
openaire   +1 more source

Dynamic interaction of cracks in piezoelectric and anisotropic solids: A non-hypersingular BIEM approach [PDF]

open access: yesTheoretical and Applied Mechanics, 2008
A non-hypersingular traction boundary integral equation method (BIEM) is proposed for the treatment of crack systems in piezoelectric or anisotropic plane domains loaded by time-harmonic waves. The solution is based on the frequency dependent fundamental
Dineva Petia   +2 more
doaj   +1 more source

Propagation of double internal cracks under uniaxial tension based on 3D-ILC

open access: yesYantu gongcheng xuebao, 2019
The multiple-crack interaction is an important research topic in fracture mechanics, but few studies have focused on the interaction of 3D internal cracks under uniaxial tension. 3D double internal cracks are generated based on 3D-ILC.
YU Shu-yang 1,2, WANG Hai-jun 2, REN Ran 3, TANG Lei 2, ZHONG Lin-wei 1, ZHANG Zhi-tao 2, TANG Zi-xuan 2
doaj   +1 more source

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