Results 31 to 40 of about 1,516,735 (194)
Fully Automated Three-dimensional Crack Modelling Using Tetrahedral Finite Element
Producing structured mesh at the immediate vicinity of the crack front for three-dimensional(3D)crack modelling is a very time consuming and difficult task.A geometry feature based method for 3D crack modelling based on virtual crack closure-integral ...
GAO Wen, WANG Shengnan
doaj +1 more source
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
doaj +1 more source
Study on stress intensity factors for crack on involute spur gear tooth
Investigating the stress intensity factors has a great importance to predict the fatigue damage for the involute spur gears. The aim of this article is to reveal the variation laws of stress intensity factors for crack on the involute spur gear tooth ...
Jian Cai +3 more
doaj +1 more source
A novel weight function for RMS stress intensity factor determination in surface cracks [PDF]
This paper discusses the problem of stress intensity factor determination in surface cracks. In particular, the concept of root mean square stress intensity factors (RMS SIF) is discussed for the general class of semi-elliptical surface cracks.
Brennan, Feargal P. +1 more
core +1 more source
Adaptive Finite Element Prediction of Fatigue Life and Crack Path in 2D Structural Components
The existence of a hole near a growing fatigue crack can cause the crack trajectory to deviate. Unless the hole is too close to the crack, the crack is arrested at the edge of the hole and does not progress further.
Abdullateef H. Bashiri +1 more
doaj +1 more source
Stress intensity factors for mixed-mode crack growth in imitation models under biaxial loading
In this paper, a procedure to calculate stress intensity factors for imitation models of titanium alloys is proposed. Fatigue cracks are detected in a disk and blade dovetail type attachment in service.
R.R. Yarullin +3 more
doaj +1 more source
Branching Instabilities in Rapid Fracture: Dynamics and Geometry
We propose a theoretical model for branching instabilities in 2-dimensional fracture, offering predictions for when crack branching occurs, how multiple cracks develop, and what is the geometry of multiple branches.
Eran Bouchbinder +5 more
core +1 more source
The aim of the study was to assess the individual stress intensity and its management in Lithuania in the context of public well-being, concentrating on the effects of socio-demographic and clinical factors on stress intensity.
Lolita Rapolienė +6 more
doaj +1 more source
Brittle failure of components weakened by cracks or sharp and blunt V-notches is a topic of active and continuous research. It is attractive for all researchers who face the problem of fracture of materials under different loading conditions and deals ...
F. Berto
doaj
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

