Results 61 to 70 of about 70,244 (209)

Crack propagation mechanism and life prediction for very-high-cycle fatigue of a structural steel in different environmental medias [PDF]

open access: yes, 2013
The influence of environmental medias on crack propagation of a structural steel at high and very-high-cycle fatigue (VHCF) regimes is investigated based on the fatigue tests performed in air, water and 3.5% NaCl aqueous solution.
Chengen Zhou, Guian Qian, Youshi Hong
core   +2 more sources

Analysis of the influence of defects on fatigue resistance of metallic components

open access: yesMATEC Web of Conferences, 2014
The influence of defect on fatigue resistance of components is carried out by using a propagation threshold approach to estimate the high cycle fatigue resistance of components from data of intrinsic properties of the material.
Chapetti Mirco D.
doaj   +1 more source

A new approach for the influence of residual stress on fatigue crack propagation

open access: yesResults in Physics, 2017
Many manufacturing processes can induce residual stresses in produced components. These residual stresses influence the mean stress during cyclic loading. The initial residual stresses induced during manufacturing change during fatigue damage. This paper
Lin Zhu, Min-Ping Jia
doaj   +1 more source

Образование и распространение усталостных трещин в образцах с множественными концентраторами [PDF]

open access: yes, 2015
In this work test procedure of specimens with multiple holes made of aluminum alloy D16АТ is considered for multiple site damage assessment. Special methodology for fatigue cracks initiation and propagation registration is developed.
Каран, Е. В.   +3 more
core  

Fatigue reliability analysis of crack growth life using maximum entropy method

open access: yesAdvances in Mechanical Engineering, 2018
In this article, a new method for fatigue reliability analysis of crack growth life based on the maximum entropy theory and a long crack propagation model is proposed.
Lu-Ping Gan   +2 more
doaj   +1 more source

Fatigue crack propagation in cylindrical shells under torsion [PDF]

open access: yes
Fatigue crack propagation in thin cylindrical ...
Erdogan, F., Fisch, F. J.
core   +1 more source

Review of the Effects of Microstructure on Fatigue in Aluminum Alloys [PDF]

open access: yes
Literature survey was conducted to determine the effects of different microstructural features and different load histories on fatigue crack initiation and propagation of aluminum alloys.
Telesman, J.
core   +1 more source

Experimental Investigation of High-temperature Crack Propagation Behaviors for Ti-6Al-4V/ELI at 250

open access: yesJournal of Aeronautical Materials, 2018
Fatigue crack propagation behaviors at high temperature are important preconditions for damage tolerance design in aircraft and engine structures.Therefore, fatigue tests were carried out on titanium alloy Ti-6Al-4V/ELI subjected to constant amplitude ...
LYU Zhiyang   +3 more
doaj   +1 more source

Fatigue and fracture: Overview [PDF]

open access: yes, 1984
A brief overview of the status of the fatigue and fracture programs is given. The programs involve the development of appropriate analytic material behavior models for cyclic stress-strain-temperature-time/cyclic crack initiation, and cyclic crack ...
Halford, G. R.
core   +1 more source

Experimental verification of the linear relationship between fatigue crack propagation rate and constraint and a new crack propagation criterion

open access: yesAdvances in Mechanical Engineering
In this work, fatigue crack propagation tests were carried out at both macroscopic and microscopic scales. The propagation process was monitored using the digital image correlation (DIC) technique, which provided data on the fatigue crack growth rate and
Tong-Yi Wang   +3 more
doaj   +1 more source

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