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Analysis of Thermal Characteristics and Insulation Resistance Based on the Installation Year and Accelerated Test by Electrical Socket Outlets [PDF]

open access: yesSafety and Health at Work, 2020
: Background: Electrical socket outlets are used continuously until a failure occurs because they have no indication of manufacturing date or exchange specifications.
Kyung Chun Kim   +3 more
doaj   +2 more sources

Experimental test of photonic entanglement in accelerated reference frames [PDF]

open access: yesNature Communications, 2017
The unification of the theory of relativity and quantum mechanics is a long-standing challenge in physics. Here the authors investigate the effects of a wide range of accelerations on an entangled photon pair, providing an upper bound for the effects of ...
Matthias Fink   +9 more
doaj   +3 more sources

Strategic Approaches for Assessing the Reliability Information during Product Development: Perspective of the Partially Accelerated Degradation Test

open access: yesApplied Sciences, 2023
In this paper, a strategic approach is provided for simultaneously assessing the verification and validation (V&V) test results and the reliability information during product development based on the perspective of the partially accelerated degradation ...
Si-Il Sung
doaj   +1 more source

Research on Accelerated Degradation Test Design and Life Prediction for Aluminum Electrolytic Capacitor

open access: yesKongzhi Yu Xinxi Jishu, 2022
As a life sensitive device, aluminum electrolytic capacitor degrades its parameters to a certain extent with the passage of time, which will inevitably affect the life of electronic board, so it is very important to study its degradation law and life ...
YANG Tao, WANG Xu, XIAO Jianglin
doaj   +3 more sources

Solar Coatings Based on Ag Infrared Reflector with High Stability at Medium and High Temperature

open access: yesEnergies, 2021
The manufacturing of thermally stable solar coatings with high photo-thermal performance represents a key factor for the further deployment of the CSP technology.
Salvatore Esposito   +5 more
doaj   +1 more source

Modeling and Experimental Study of Tin Whiskers for 3D Electronic Packaging

open access: yesShanghai Jiaotong Daxue xuebao, 2021
The release of compressive stress and atom diffusion have important influences on the growth of whiskers in 3D electronic packaging, and the compressive stress is also one of the main factors for dynamic recrystallization (DRX). By using the mathematical
WANG Zekun, ZHANG Fuxi
doaj   +1 more source

The Role of Microstructure in Alkali–Silica Reaction Tests

open access: yesCrystals, 2022
Alkali–silica reactions were set off in cementitious mortars in different curing conditions, simulating short-term tests on reactivity. The investigated composites differed in some of their microstructural features.
Andrea Saccani, Stefania Manzi
doaj   +1 more source

Research on Thermal Fatigue Mechanism and Test Profile Construction Method Based on Measured Temperature Data

open access: yesKongzhi Yu Xinxi Jishu, 2022
In order to truly reflect actual stress level borne by equipment, improve inherent reliability of product and reduce maintenance cost of product in the later period, in view of the problem that it is difficult to select test temperature level in the ...
CHEN Xin, WANG Peng
doaj   +3 more sources

Analysis of the degradation of amorphous silicon mini-modules under a severe sequential UV/DH test

open access: yesEPJ Photovoltaics, 2023
This study presents the results of severe accelerated tests carried out on four encapsulated amorphous silicon (a-Si) mini-modules. All the a-Si mini-modules were exposed to a 85 °C and 85% relative humidity damp heat (DH) prolonged treatment for 5000 h ...
Vincent Julia   +5 more
doaj   +1 more source

High Reliability Evaluation and Lifetime Prediction of 50 GHz Athermal AWG Module

open access: yesApplied Sciences, 2021
A 96-channel (50 GHz-spacing) athermal AWG has been developed. It has a wide operating range due to reduced temperature dependence than conventional AWG.
Kwang-Su Yun   +4 more
doaj   +1 more source

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