نتایج جستجو برای: remaining life assessment

تعداد نتایج: 1345058  

Journal: :International journal of recent technology and engineering 2021

This research proposes a methodology to estimate the reliability of gearbox using life data analysis and predict Lifetime Use Estimation (LUE). Life involves collection historical field replacements perform statistical such as Weibull reliability. Remaining useful is estimated by Cumulative damage model data-driven methods. The first approach based on physics failure models degradation second o...

Journal: :Energies 2023

This paper aims to establish a predictive model for battery lifetime using data analysis. The procedure of establishment is illustrated in detail, including the pre-processing, modeling, and prediction. characteristics lithium-ion batteries are introduced. In this study, analysis performed with MATLAB, open-source provided by NASA. addressed models include decision tree, nonlinear autoregressio...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1390

insurers have in the past few decades faced longevity risks - the risk that annuitants survive more than expected - and therefore need a new approach to manage this new risk. in this dissertation we survey methods that hedge longevity risks. these methods use securitization to manage risk, so using modern financial and insurance pricing models, especially wang transform and actuarial concepts, ...

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