Results 11 to 20 of about 247,169 (216)

Accelerated Life Test for Photovoltaic Cells Using Concentrated Light

open access: yesInternational Journal of Photoenergy, 2016
This paper presents a new method developed to significantly reduce the necessary time for the ageing tests for different types of photovoltaic cells.
Daniel Tudor Cotfas   +3 more
doaj   +1 more source

Estimation of the Generalized Exponential Distribution Parameters Under Constant-Stress Partially Accelerated Life Testing Using Type I Censoring [PDF]

open access: yesThe Egyptian Statistical Journal, 2007
Testing the lifetime of items under normal use condition often requires a long period of time, particularly for a product having high reliability. To minimize the costs involved in testing without reducing the quality of the data obtained, the items run ...
Amal Hassan
doaj   +1 more source

Accelerated Life Test Design for Tractor Powertrain Front Axle

open access: yesMATEC Web of Conferences, 2016
Accelerated Life Test (ALT) has been applied in the manufacturing for many years due to rapid changing technologies, more complex products, speedier product development, and more demanding customer requirements.
Ismail Azianti, Jung Won, Liu Qiang
doaj   +1 more source

A Study on the Durability of Dimensionally Stable Electrode in High-Rate Electroplating Process Condition Using Accelerated Life Test [PDF]

open access: yesArchives of Metallurgy and Materials, 2021
In order to the long-term stability of DSE for electroplating process, the lifetime equations were calculated from the results of the accelerated life testing, and the lifetime of DSE was predicted.
Sung Cheol Park   +4 more
doaj   +1 more source

Predicting Shelf-life of Ice Cream by Accelerated Conditions

open access: yesFood Science of Animal Resources, 2018
Shelf-life is defined as the amount of time during which a food product retains its desired sensory, chemical, and physical characteristics while remaining safe for consumption.
Jung-Min Park, Jong-Ho Koh, Jin-Man Kim
doaj   +1 more source

Experimental accelerated shelf life determination of a ready-to-eat processed food

open access: yesItalian Journal of Food Safety, 2019
The most direct way to estimate the shelf life of a product is to conduct simulation tests which are time consuming and expensive. Conversely, accelerated shelf life tests can be successfully used for stable products having long expected shelf life.
M. Naceur Haouet   +7 more
doaj   +1 more source

Statistical Analysis for Generalized Progressive Hybrid Censored Data from Lindley Distribution under Step-Stress Partially Accelerated Life Test Model

open access: yesAustrian Journal of Statistics, 2021
The aim of this paper is to present the estimation procedure for the step-stress partially accelerated life test model under the generalized progressive hybrid censoring scheme. The uncertainties are assumed to be governed by Lindley distribution.
Aakriti Pandey   +3 more
doaj   +1 more source

Accelerated Bearing Life-time Test Rig Development for Low Speed Data Acquisition [PDF]

open access: yesModeling, Identification and Control, 2017
Condition monitoring plays an important role in rotating machinery to ensure reliability of the equipment, and to detect fault conditions at an early stage.
Andreas Klausen   +3 more
doaj   +1 more source

Research on Load Torque of Robot Reducer Acceleration Fatigue Tests Based on Adams

open access: yesJixie chuandong, 2023
Accuracy and fatigue life are important factors restricting the development of domestic robot reducers. In order to improve the efficiency of fatigue life test, it is very important to select appropriate load torque for accelerated life test.
Chen Lei   +3 more
doaj  

Accelerated Life Test Method for the Doubly Truncated Burr Type XII Distribution

open access: yesMathematics, 2020
The Burr type XII (BurrXII) distribution is very flexible for modeling and has earned much attention in the past few decades. In this study, the maximum likelihood estimation method and two Bayesian estimation procedures are investigated based on ...
Hua Xin   +3 more
doaj   +1 more source

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