Results 31 to 40 of about 236,769 (301)

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

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

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  

Reliable Method to Detect Alloy Soldering Fractures under Accelerated Life Test

open access: yesApplied Sciences, 2019
In this research, we investigated the development and design of the Accelerated Life Test (ALT) and its approach to the waste of material. The development of a reliability model is based on the moment at which failure appears.
M.A. Zamora-Antuñano   +7 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

Accelerated Degradation Test and Particle Filter Based Remaining Useful Life Prediction

open access: yesChemical Engineering Transactions, 2013
This paper presents a particle filtering based long-term RUL prediction method that integrates two data resources: infield Accelerated Degradation testing (ADT) and field operation.
X. Li, L. Liu, B. He, T. Jiang
doaj   +1 more source

Quantitative Accelerated Life Testing of MEMS Accelerometers

open access: yesSensors, 2007
Quantitative Accelerated Life Testing (QALT) is a solution for assessing thereliability of Micro Electro Mechanical Systems (MEMS). A procedure for QALT is shownin this paper and an attempt to assess the reliability level for a batch of MEMSaccelerometers is reported.
Bazu, Marius   +5 more
openaire   +3 more sources

Design and Implementation of Comparative Accelerated Life Test for Solder Joints Based on Failure Mechanism

open access: yes机车电传动, 2020
In order to solve the shortcomings of traditional accelerated life test, such as long test time and large sample size, it is necessary to design comparative accelerated life test.
Fan YANG
doaj  

Molecular degradation mechanism of segmented polyurethane and life prediction through accelerated aging test

open access: yesPolymer Testing, 2023
Polyurethane (PU) has numerous applications in daily life, such as coating, cushions, and insulation materials. It is also used as an encapsulation material for sensors.
Sangjun Hong   +9 more
doaj   +1 more source

Tri-stress Accelerated Life Test for Cylinders

open access: yes, 2011
A life-stress model for cylinders was built based on wear fault mechanism, and the test scheme was optimized using temperature, pressure and velocity as acceleration stresses. An accelerated life test for cylinders was designed and implemented.
Han, Guohui   +3 more
core   +1 more source

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