Results 21 to 30 of about 1,072,172 (308)

An imprecise statistical method for accelerated life testing using the power-Weibull model

open access: yesReliability Engineering & System Safety, 2017
Accelerated life testing provides an interesting challenge for quantification of the uncertainties involved, in particular due to the required linking of the units’ failure times, or failure time distributions, at different stress levels.
Yi Yin, F. Coolen, T. Coolen-Maturi
semanticscholar   +1 more source

Análise da incerteza experimental na determinacão da vida usando ensaio acelerado Analysis of experimental uncertainties on life determination using accelerated life testing

open access: yesGestão & Produção, 2007
Os estudos de confiabilidade e os ensaios acelerados de vida vêm sendo empregados por um grande número de empresas, principalmente devido a sua importância no desenvolvimento de produtos.
Alvaro José Abackerli   +3 more
doaj   +1 more source

Optimal Robot Motion for Accelerated Life Testing of a 6-DoF Industrial Robot

open access: yesApplied Sciences, 2020
In order to verify the reliability of drive components for industrial robots, component-level life tests must be accompanied by a system-level life test using actual robots in which predefined robot motions are repeated throughout the test.
Seungjin Yoo   +3 more
doaj   +1 more source

Train Cable Service Life Assessment Based on Accelerated Life Testing

open access: yesChengshi guidao jiaotong yanjiu
[Objective] As a key component of train operation control and power transmission, the status of train cable performance directly affects the safety and reliability of the train.
SHI Haiming   +5 more
doaj   +1 more source

A Method of Accelerated Life Testing for Multidimensional Process [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2008
More complex processes and products must bedeveloped in shorter time and reliability must be deliveredin the first. In order to efficiently obtain performance data,yields reasonable estimates of the products life orperformance under normal operating ...
Dan George Tonţ, Gabriela Tonţ
doaj  

Accelerated Life Tests Electrochemical Accumulators

open access: yesElectrical and Electronic Engineering, 2012
The theoretical basis of the method of accelerated life tests of nickel-cadmium batteries have been considered. The effect of self-discharge of a resource of nickel-cadmium batteries running in standby mode is shown. The effect of temperature on the rate of self-discharge Ni-Cd batteries is shown.
K. V. Bezruchko   +2 more
openaire   +2 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Hyperspectral imaging and multivariate accelerated shelf life testing (MASLT) approach for determining shelf life of rocket leaves

open access: yesJournal of Food Engineering, 2018
The feasibility of using spectral profiles for the estimation of the shelf life of the rocket leaves was evaluated using a multivariate accelerated shelf life testing (MASLT) approach.
Muahmmad M. A. Chaudhry   +5 more
semanticscholar   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

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