Some challenges and opportunities in reliability engineering

E Zio - IEEE Transactions on Reliability, 2016 - ieeexplore.ieee.org
Today's fast-pace evolving and digitalizing World is posing new challenges to reliability
engineering. On the other hand, the continuous advancement of technical knowledge and …

A literature review on planning and analysis of accelerated testing for reliability assessment

S Limon, OP Yadav, H Liao - Quality and Reliability …, 2017 - Wiley Online Library
Accelerated testing has been widely used for several decades. Started with accelerated life
tests with constant‐stress loadings, more interest has been focused prominently on …

A review of prognostic techniques for high-power white LEDs

B Sun, X Jiang, KC Yung, J Fan… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
High-power white light-emitting diodes (LEDs) have attracted much attention due to their
versatility in a variety of applications and growing demand in markets such as general …

Current-induced degradation and lifetime prediction of 310 nm ultraviolet light-emitting diodes

J Ruschel, J Glaab, B Beidoun, NL Ploch, J Rass… - Photonics …, 2019 - opg.optica.org
The impact of operation current on the degradation behavior of 310 nm UV LEDs is
investigated over 1000 h of stress. It ranges from 50 to 300 mA and corresponds to current …

[HTML][HTML] Lifetime prediction based on Gamma processes from accelerated degradation data

H Wang, T Xu, Q Mi - Chinese Journal of Aeronautics, 2015 - Elsevier
Accelerated degradation test is a useful approach to predict the product lifetime at the
normal use stress level, especially for highly reliable products. Two kinds of the lifetime …

An artificial neural network supported stochastic process for degradation modeling and prediction

D Liu, S Wang - Reliability Engineering & System Safety, 2021 - Elsevier
An artificial neural network supported stochastic process for degradation modeling and
prediction is proposed in this paper. An artificial neural network is applied to describe the …

Bayesian model averaging based reliability analysis method for monotonic degradation dataset based on inverse Gaussian process and Gamma process

D Liu, S Wang, C Zhang, M Tomovic - Reliability Engineering & System …, 2018 - Elsevier
A Bayesian model averaging based reliability analysis method for monotonic degradation
modeling and inference is proposed in this paper. Considering the model uncertainty, the …

Reliability and Degradation Mechanisms of Deep UV AlGaN LEDs

BC Letson, JW Conklin, P Wass, S Barke… - ECS Journal of Solid …, 2023 - iopscience.iop.org
There are numerous applications for deep UV AlGaN Light-Emitting Diodes (LEDs) in virus
inactivation, air and water purification, sterilization, bioagent detection and UV polymer …

Heat-dissipation performance of cylindrical heat sink with perforated fins

G Song, DH Kim, DH Song, JB Sung… - International Journal of …, 2021 - Elsevier
The temperature of light-emitting diode (LED) light bulbs must be managed to maintain their
performance and increase their lifespan, and the design and application of an appropriate …

Model uncertainty in accelerated degradation testing analysis

L Liu, XY Li, E Zio, R Kang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In accelerated degradation testing (ADT), test data from higher than normal stress conditions
are used to find stochastic models of degradation, eg, Wiener process, Gamma process, and …