Mainstream next generation electronic devices with miniaturized structures and high levels of performance are needed to meet the characteristic requirements of electronics with flexible and stretchable capabilities. Accordingly, several applied fields of
Chang-Chun Lee +3 more
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The paper presents experimental verification of customized resistive crack propagation sensors as an alternative method for other common structural health monitoring (SHM) techniques.
Artur Kurnyta +5 more
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An inverse method for evaluating weld residual stresses via fatigue crack growth test data [PDF]
This paper presents an inverse method for calculating the thermal residual stresses in welded specimens via measured fatigue crack growth rates. Firstly, fracture-mechanics superposition law has been used to extract the stress intensity factor due to ...
Rui Bao +3 more
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The effect of weld residual stresses and their re-distribution with crack growth during fatigue under constant amplitude loading [PDF]
In this work the evolution of the residual stresses in a MIG-welded 2024-T3 aluminium alloy M(T) specimen during in situ fatigue crack growth at constant load amplitude has been measured with neutron diffraction.
Lin, J. +13 more
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Fatigue testing system with a helium recondenser and fatigue tests.
A liquid helium temperature fatigue testing system was developed at the National Research Institute for Metals, Tsukuba Laboratories. The system is equipped with a recondenser installed in the test machine cryostat. Helium mist is transferred to the recondenser from the refrigerator, and the evaporated helium gas in the cryostat is recondensed into ...
YURI, Tetsumi +3 more
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High cycle fatigue damage mechanisms in cast aluminium subject to complex loads [PDF]
Lien vers la version éditeur: http://www.sciencedirect.com/science/article/pii/S0142112312002356This article is dedicated to the high cycle fatigue behaviour of cast hypo-eutectic Al–Si alloys. In particular, the AlSi7Cu05Mg03 alloy is investigated.
AUGUSTINS, Louis +4 more
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Characterization of crack nucleation in TA6V under fretting-fatigue loading using the potential drop technique [PDF]
Crack initiation in a Ti-6Al-4V alloy was investigated experimentally in fretting fatigue conditions. A cylinder-plane geometry was used for the contact, and partial slip conditions were considered.
Deyber, S. +11 more
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Fatigue life improvement in fatigue-aged fastener holes using the cold expansion technique [PDF]
The use of cold expansion process as a life extension technique on aircraft structural joints was investigated. The primary focus was an experimental test programme consisting of open-hole and low-load transfer joint specimens made of 2024-T351 ...
Wang, Z., Zhang, Xiang
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Characteristics of Moduli Decay for the Asphalt Mixture under Different Loading Conditions
In order to explore the moduli decay patterns of asphalt mixtures under different loading conditions, the nonlinear fatigue damage model was implemented in order to simulate the moduli decay patterns.
Songtao Lv +5 more
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Probabilistic fatigue life prediction of metallic components based on continuum damage mechanics
Based on continuum damage mechanics, a probabilistic method of predicting high-cycle fatigue life for metallic components is proposed. First, macro-meso two-scale stress-strain equations are established by combining Eshelby-Kroner localization law and ...
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