2009Jixie qiangduRequires access

RESEARCH OF ACCELERATED LIFE TEST METHOD FOR PNEUMATIC PRODUCTS BASED ARRHENIUS-WEIBULL MODEL

Yong Fu

Open publisher page 0 citations

Abstract

The ALT(accelerated life test) condition matrix is listed.The maximum likelihood estimate(MLE) method of parameters based on Arrhenius-Weibull model is put forward on the basis of analyzing the disadvantage of the 2-step analysis method,which can directly estimate the parameters of accelerated stress-life model and suitable to the implementation of software.The validity of accelerated life model and the feasibility of this method are verified by analyzing concrete testing results and V type data combination results for cylinders and estimating parameters related.The V type test model is put forward so as to decrease the ALT life time and reduce cost.

About this research paper

What this paper is about

The ALT(accelerated life test) condition matrix is listed.The maximum likelihood estimate(MLE) method of parameters based on Arrhenius-Weibull model is put forward on the basis of analyzing the disadvantage of the 2-step analysis method,which can directly estimate the parameters of accelerated stress-life model and suitable to the implementation of software.The validity of accelerated life model and the feasibility of this method are verified by analyzing concrete testing results and V type data combination results for cylinders and estimating parameters related.The V type test model is put forward so as to decrease the ALT life time and reduce cost.

Why it matters

A significance statement is not available in the OpenAlex record.

Key contribution

A contribution statement is not available in the OpenAlex record.

Method / approach

Method details are not available in the OpenAlex metadata.

Main findings

Findings are not separately available in the OpenAlex metadata.

Limitations

Limitations are not available in the OpenAlex metadata.

Applications

Application details are not available in the OpenAlex metadata.

Available abstract

The ALT(accelerated life test) condition matrix is listed.The maximum likelihood estimate(MLE) method of parameters based on Arrhenius-Weibull model is put forward on the basis of analyzing the disadvantage of the 2-step analysis method,which can directly estimate the parameters of accelerated stress-life model and suitable to the implementation of software.The validity of accelerated life model and the feasibility of this method are verified by analyzing concrete testing results and V type data combination results for cylinders and estimating parameters related.The V type test model is put forward so as to decrease the ALT life time and reduce cost.

Key concepts: Weibull distribution, Accelerated life testing, Reliability engineering, Arrhenius equation, Test data, Accelerated aging, Test method, Engineering

Related papers

Back to paper searchBrowse research topicsOriginal source
RESEARCH OF ACCELERATED LIFE TEST METHOD FOR PNEUMATIC PRODUCTS BASED ARRHENIUS-WEIBULL MODEL — Research Paper | ScholarLens