Results 31 to 40 of about 474,589 (167)

Reliability and sensitivity assessment of laminated composite plates with high-dimensional uncertainty variables using active learning-based ensemble metamodels

open access: yesCurved and Layered Structures
Laminated composite materials play a crucial role in various engineering applications due to their exceptional mechanical properties. This article explores the analysis of reliability and the local sensitivity of failure probability associated with ...
Zemed Najib   +4 more
doaj   +1 more source

Reliability-Based Robust Design Optimization with Fourth-Moment Method for Ball Bearing Wear

open access: yesLubricants
Ball bearings operating at low speeds and under heavy loads are susceptible to wear failure, leading to significant economic losses. The existing reliability-based robust design optimization method of the fourth-moment method has high accuracy and does ...
Yanzhong Wang   +4 more
doaj   +1 more source

Reliability & Sensitivity Analysis of IKR Regional power Network [PDF]

open access: yesIraqi Journal for Electrical and Electronic Engineering, 2011
This paper presents a developed algorithm for reliability sensitivity analysis of engineering networks. . Reliability Modeling is proposed for the Iraqi Kurdistan Regional Power Network (IKRPN) using Symbolic Reliability function of the model.
Asso Raouf Majeed
doaj  

Reliability models of belt drive systems under slipping failure mode

open access: yesAdvances in Mechanical Engineering, 2017
Conventional reliability assessment and reliability-based optimal design of belt drive are based on the stress–strength interference model. However, the stress–strength interference model is essentially a static model, and the sensitivity analysis of ...
Peng Gao, Liyang Xie
doaj   +1 more source

BIONIC ROBOT FISH GRADIENT RELIABILITY OPTIMIZATION DESIGN BASED ON IMPROVED QUANTUM EVOLUTIONARY ALGORITHM

open access: yesJixie qiangdu, 2022
In order to improve the working reliability of the biomimetic robotic fish, put forward a gradient reliability robust optimization design method method which is applied to the biomimetic robotic fish.Taken the bionic killer whale as the research object ...
LI MingHao   +3 more
doaj  

Reliability Analysis and Optimization Method of a Mechanical System Based on the Response Surface Method and Sensitivity Analysis Method

open access: yesActuators, 2023
Mechanical system reliability analysis constitutes a primary research focus in the field of engineering. This study aims to address the issue of complex mechanical systems with intricate mechanisms and nonlinear reliability equations that are challenging
Lei Zhao   +3 more
doaj   +1 more source

Reliability Evaluation and Reliability-Based Sensitivity for Transposition System in Power Servo Tool Holder

open access: yesApplied Sciences
Tool holders are one of the most important structures in transferring machine tools and energy for manufacturing in CNC lathe. Power servo tool holders influence kinematic accuracy and machining accuracy and so are vital to the transposition system ...
Di Zhou   +4 more
doaj   +1 more source

Chinese version of Moral Sensitivity Questionnaire for Nursing Students and its reliability and validity test

open access: yesHuli yanjiu, 2023
ObjectiveTo translate the Moral Sensitivity Questionnaire for Nursing Students(MSQ⁃ST) into Chinese,and to test its reliability and validity.MethodsThe Chinese version of MSQ⁃ST was formed through translation,back translation,cross⁃cultural adaptation ...
ZHANG Hanjing   +5 more
doaj  

Feeding System’s Sensitivity and Reliability Analysis through Markov Decision Process [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences
The present study investigates a Feeding system, which is responsible for continuous coal supply to the boiler of coal fired power plants. As a result of complex working condition in the power plant, feeding system is prone to system failure.
Sujata Jadhav, Amit Kumar
doaj   +1 more source

Approach for the structural reliability analysis by the modified sensitivity model based on response surface function - Kriging model

open access: yesHeliyon, 2022
The sensitivity analysis model is widely used to describe the impacts of condition parameters on structural reliability. However, the classical sensitivity analysis model is limited to the small number of influence parameters and has no high prediction ...
Lin Zhu   +3 more
doaj   +1 more source

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