Results 41 to 50 of about 63,924 (165)

Prediction of Fatigue Crack Growth Rate Based on Entropy Generation [PDF]

open access: yesEntropy, 2019
This paper presents the assessment of fatigue crack growth rate for dual-phase steel under spectrum loading based on entropy generation. According to the second law of thermodynamics, fatigue crack growth is related to entropy gain because of its irreversibility.
Roslinda Idris   +3 more
openaire   +2 more sources

Constraint effect on corrosion fatigue crack growth behavior of A100 ultrahigh strength steel

open access: yesJournal of Aeronautical Materials
Ultrahigh strength steel has been widely used to manufacture aircraft landing gear and other load-bearing structures,which is prone to corrosion fatigue failure when serving in harsh marine environment.
LI Yizhe   +4 more
doaj   +1 more source

Effect of Interrupted Ageing and Retrogression-Reageing Treatments on Fatigue Crack Growth with a Single Applied Overload in 7050 Aluminum Alloy [PDF]

open access: yesMaterials Research, 2018
The influences of interrupted ageing and retrogression and re-ageing heat treatments on fatigue crack growth with a single applied overload in 7050 aluminum alloy were investigated.
André Luís Moreira de Carvalho   +1 more
doaj   +2 more sources

The Effect of Fatigue Damage on the Corrosion Fatigue Crack Growth Mechanism in A7N01P-T4 Aluminum Alloy

open access: yesMetals, 2023
A7N01P-T4 aluminum alloy plates for high-speed trains will experience a certain amount of fatigue damage under alternating loads. Three groups of samples, P0 (no fatigue damage), P1 (loading stress 30 MPa), and P2 (loading stress 70 MPa), were created ...
Wenjing Chen   +5 more
doaj   +1 more source

The Influence of In-Plane Constraints on Fatigue Crack Growth Rate

open access: yesAdvances in Science and Technology Research Journal
The geometry of structural members can influence the fatigue crack growth rate. In the paper, the T-stress depending on the element's geometry is used to quantify the effect of geometry on the fatigue crack growth rate. A series of fatigue tests on three-point bending specimens with different initial crack lengths were conducted.
Jaroslaw Galkiewicz   +2 more
openaire   +1 more source

Fatigue crack growth rate of brazed joint.

open access: yesQUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY, 1985
It is well known that fatigue crack propergates accompanying a small scale yielding at the crack tip. In filler metal between base metals of brazed joint, fatigue crack growth rate depends possively on the degree of restraint of crack tip plastic deformation by base metals, because the width of crack tip plastic deformation zone is nearly the same with
Ken Sasabe, Isao Okane
openaire   +2 more sources

Fatigue crack growth of cast austenitic stainless steels

open access: yes工程科学学报, 2015
The influences of stress ratio, single overload and high-low loading sequence on the fatigue crack growth of Z3CN20-09M cast austenitic stainless steels were studied with compact tension specimens. When the stress intensity factor range is identical, the
LU: Xu-ming   +3 more
doaj   +1 more source

Study on crack propagation of 42CrMo

open access: yesMetalurgija, 2019
For the fatigue failure of 42CrMo, the tensile test was performed on the CT specimen at different load ratios using a fatigue tensile tester. Data on the fatigue crack growth rate of the material and the crack tip factor were obtained.
W. C. Pei   +4 more
doaj  

Constraint Aspects of the Evaluation of Fatigue Test Results in Paris Region

open access: yesCommunications, 2006
The growth of the fatigue crack is dependent on the crack growth resistance of the material as a bulk property. The fatigue crack growth properties of a material are usually described by the correlation between a crack propagation rate, and a ...
Zdenek Knesl   +2 more
doaj   +1 more source

Application of numerical method to investigation of fatigue crack behavior through the friction stir welding [PDF]

open access: yes, 2009
Fatigue crack propagation through a friction stir welded (FSW) joint of 2024-T351 Al alloy is investigated numerically. The governing relationships for predicting the crack behavior including incremental crack length, crack growth rate, and crack growth ...
Ali, Aidy, Golestaneh, Amirreza Fahim
core   +1 more source

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