Results 11 to 20 of about 9,105 (323)

A parameter for quantitative analysis of plasticity induced crack closure [PDF]

open access: yesInternational Journal of Fatigue, 2013
Numerical models have been successfully developed to predict plasticity induced crack closure (PICC). However, despite the large research effort a full understanding of the links between physical parameters, residual plastic wake and PICC has not been ...
Antunes, F. V.   +2 more
core   +5 more sources

Numerical Procedure for Modeling Crack Closure Induced Plasticity [PDF]

open access: diamondIPTEK The Journal of Engineering, 2023
Julendra Bambang Ariatedja, Wajan Berata
openaire   +2 more sources

Analysis of Plasticity-induced Crack Closure of Fatigue Crack Interacting with Microstructure.

open access: bronzeTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 2000
The propagation behavior of small fatigue cracks was numerically simulated to evaluate the development of crack closure with crack growth. The effect of the interaction between crack-tip slip band and grain boundaries on plasticity-induced crack closure was analyzed under plane stress condition.
Yoshiaki AKINIWA   +2 more
openaire   +3 more sources

Numerical evaluation of plasticity induced crack closure in 3D structures

open access: diamondProcedia Structural Integrity, 2019
Abstract Fatigue growth of the crack may be retarded as a consequence of the fatigue crack closure occurrence. Complete understanding of the closure process and ability of its accurate assessment is in best interest of scientific and engineering community. In this paper, three-dimensional numerical model of M(T) specimen with straight crack front was
Tomáš Oplt   +4 more
openaire   +2 more sources

Mixed mode crack growth behaviour considering plasticity-induced and roughness-induced closure

open access: hybridEngineering Fracture Mechanics, 2023
Shuancheng Wang   +4 more
openaire   +2 more sources

Measurement and simulation of crack growth rate and direction under non-proportional loadings [PDF]

open access: yesFracture and Structural Integrity, 2015
A series of fatigue experiments on thin-walled tubes under tension and torsion, the experimental results – crack path and crack growth life – are measured and compared. It is observed that the cracks follow a curvature from a tensile to a shear dominated
Y. Hos, M. Vormwald
doaj   +2 more sources

Measurement and simulation of strain fields around crack tips under mixed-mode fatigue loading [PDF]

open access: yesFracture and Structural Integrity, 2015
For various configurations examined in a series of fatigue experiments on thin-walled tubes under tension and torsion, the experimental results – crack path, crack growth life, near crack tip deformations, and crack closure – are measured and compared to
Y. Hos, M. Vormwald, J.L.F. Freire
doaj   +2 more sources

A numerical study of non-linear crack tip parameters [PDF]

open access: yesFracture and Structural Integrity, 2015
Crack closure concept has been widely used to explain different issues of fatigue crack propagation. However, different authors have questioned the relevance of crack closure and have proposed alternative concepts. The main objective here is to check the
F.V. Antunes   +3 more
doaj   +2 more sources

A numerical analysis of the plastic wake influence on plasticity induced crack closure [PDF]

open access: yes, 2017
Fatigue crack closure has been studied by means of finite element method since long time ago. Most work has been performed considering bi-dimensional models. Lately, the use of threedimensional models has been extended.
Antunes, F.V.   +3 more
core   +2 more sources

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