Fatigue life reliability evaluation in a high-speed train bogie frame using accelerated life and numerical test

Y Lu, H Zheng, J Zeng, T Chen, P Wu - Reliability Engineering & System …, 2019 - Elsevier
Durability fatigue tests for full-scale structures are essential to ensure the fatigue reliability
and operational safety of high-speed trains. An accelerated life test (ALT) method is first …

A novel random-effect Birnbaum-Saunders distribution for reliability assessment considering accelerated mechanism equivalence

Y Liu, H Wang, X Ma - Quality Technology & Quantitative …, 2024 - Taylor & Francis
Birnbaum-Saunders (BS) distribution has been widely used in reliability assessment of
products. However, the basic BS distribution fails in characterizing the variation of damage …

Parameter estimation in step stress partially accelerated life testing under different types of censored data

M Kamal, SA Siddiqui, A Rahman… - Computational …, 2022 - Wiley Online Library
A long testing period is usually required for the life testing of high‐reliability products or
materials. It is possible to shorten the testing process by using ALTs (accelerated life tests) …

Estimation in step-stress partially accelerated life tests for the power lindley distribution under progressive censoring

Ç Çetinkaya - Gazi University Journal of Science, 2021 - dergipark.org.tr
In this study, inference for the power Lindley distribution under a step-stress partially
accelerated life test based on progressive Type-II censoring scheme is studied. The …

Statistical inference for Gumbel type-II distribution under simple step-stress life test using type-II censoring

S Dutta, F Sultana, S Kayal - Iranian Journal of Science, 2023 - Springer
In this paper, we focus on the parametric inference based on the tampered random variable
model for simple step-stress life testing using Type-II censored data. The baseline lifetime of …

[HTML][HTML] Statistical inference of a step-stress model with competing risks under time censoring for alpha power exponential distribution

R Alotaibi, EM Almetwally, I Ghosh, H Rezk - Journal of Radiation …, 2024 - Elsevier
Accelerated life testing in a reliability experiment allows test units to be under more stress
than normal (expected). Step-stress tests are a subset of accelerated life tests that raise the …

Statistical Analysis and Theoretical Framework for a Partially Accelerated Life Test Model with Progressive First Failure Censoring Utilizing a Power Hazard …

A Abd-El-Monem, MS Eliwa, M El-Morshedy… - Mathematics, 2023 - mdpi.com
Monitoring life-testing trials for a product or substance often demands significant time and
effort. To expedite this process, sometimes units are subjected to more severe conditions in …

[PDF][PDF] Constant-partially accelerated life tests for three parameter distribution: Bayes inference using progressive type-II censoring

MAW Mahmoud, MGM Ghazal… - J. Stat. Appl …, 2022 - naturalspublishing.com
This article explores accelerated life test from constant-stress test based on progressive type-
II censoring. We consider that the lifetime of items under use condition follows the three …

Reliability analysis for DC motors under voltage step-stress scenario

LC Méndez-González, LA Rodríguez-Picón… - Electrical …, 2020 - Springer
In reliability analysis, different stress techniques are used to know the lifetime and
performance of electrical devices via accelerated life testing. One of these stress technique …

[PDF][PDF] Research Article Parameter Estimation in Step Stress Partially Accelerated Life Testing under Different Types of Censored Data

M Kamal, SA Siddiqui, A Rahman, H Alsuhabi… - 2022 - academia.edu
A long testing period is usually required for the life testing of high-reliability products or
materials. It is possible to shorten the testing process by using ALTs (accelerated life tests) …