Results 21 to 30 of about 21,684 (301)

Non steady-state intersonic cracks in elastomer membranes under large static strain [PDF]

open access: yesJournal of Theoretical, Computational and Applied Mechanics, 2021
Dynamic crack propagation in elastomer membranes is investigated; the focus is laid on cracks reaching the speed of shear waves in the material. The specific experimental setup developed to measure crack speed is presented in details.
Thomas Corre   +3 more
doaj   +1 more source

Fatigue Life Prediction for SiC/Al Materials Based on Path Planning Algorithm Considering Residual Stress

open access: yesChinese Journal of Mechanical Engineering, 2023
To explore the influence of path deflection on crack propagation, a path planning algorithm is presented to calculate the crack growth length. The fatigue crack growth life of metal matrix composites (MMCs) is estimated based on an improved Paris formula.
Wenqian Shang   +3 more
doaj   +1 more source

The Spinodal Decomposition of Ferrite in 2507 Biphasic Stainless Steels: Embrittlement and Possible Toughness Recovery

open access: yesCrystals, 2023
Biphasic stainless steels provide an excellent combination of mechanical and corrosion properties. The occurrence of ferrite spinodal decomposition during processing and heat treatment can induce a dramatic drop in impact energy.
Barbara Rivolta   +4 more
doaj   +1 more source

Hydraulic Fracture Propagation Near the Cavity in a Poroelastic Media

open access: yesApplied Sciences, 2021
In this paper, we investigate the problem of the propagation of hydraulic fractures in a poroelastic medium that has a circular cavity. The research was conducted using the extended finite element method (XFEM) implemented in the ABAQUS software package.
Anton Azarov   +2 more
doaj   +1 more source

Optimal-path cracks in correlated and uncorrelated lattices [PDF]

open access: yesPhysical Review E, 2011
10 pages, 10 ...
Oliveira, E. A.   +4 more
openaire   +3 more sources

Influence of corrosion and creep on intergranular fatigue crack path in 2XXX aluminium alloys [PDF]

open access: yes, 2010
In this paper, two examples of the influence of time-dependent processes on crack path in two 2XXX aluminium alloys are presented. The first example is concerned with corrosion–fatigue crack growth resistance of a 2024 T351 alloy cracked in the S–L ...
Odemer, Grégory   +2 more
core   +1 more source

Influence of grain structure and slip planarity on fatigue crack growth in low alloying artificially aged 2xxx aluminium alloys [PDF]

open access: yes, 2007
The fatigue crack growth behaviour under constant amplitude loading of three low alloying artificially aged 2xxx aluminium alloys with distinct microstructures is analysed. Fatigue crack growth tests show a correlation between fatigue performance and the
Starink, M.J.   +3 more
core   +1 more source

A numerical study of crack shielding and deflection under extensive plasticity [PDF]

open access: yes, 2009
Experimentally observed crack deflection events in multi-layered material systems, occurring even under pure mode-I loading, are here simulated and explained through elasto-plastic finite element modelling.
Reed, Philippa A.S.   +2 more
core   +1 more source

Effects of graphite nodules on crack growth behaviour of austempered ductile iron [PDF]

open access: yes, 2007
Austempered ductile iron (ADI) is a candidate material for camshafts, where however, the early stages of fatigue damage are of major concern during service.
Reed, P.A.S., Gao, N., Stokes, B.
core   +1 more source

Evaluation of the intrinsic crack growth rates of weld joints [PDF]

open access: yes, 2011
A method is presented for evaluating weld intrinsic fatigue crack growth rate (FCGR) by excluding the influence of residual stresses. The method is potentially useful for predicting crack growth lives of structural components using measured FCGR data ...
Xiang Zhang   +3 more
core   +1 more source

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