Results 11 to 20 of about 446 (96)

Protection Mechanism in Reliability Evaluation Approach to Multistate System with Common Cause Failure

open access: yesComplexity, 2021
Except the two types of state, complete failure and perfect functioning, some intermediate states also existed between those two states. This characteristic enables multistate system (MSS) whose components are often of more than two states.
Jinlei Qin, Zheng Li, Youchan Zhu
doaj   +2 more sources

Reliability and Sensitivity Analysis Method for a Multistate System with Common Cause Failure

open access: yesComplexity, 2019
With the increasing complexity of industrial products and systems, some intermediate states, other than the traditional two states, are often encountered during reliability assessments.
Jinlei Qin, Zheng Li
doaj   +2 more sources

Availability-aware virtual network function placement based on multidimensional universal generating functions [PDF]

open access: yesInternational Journal of Network Management, Volume 34, Issue 2, March/April 2024.
Network function virtualization (NFV) implements network functions as software, which enables flexible, resource-efficient, and rapid provision of network services.
Arakawa, Kengo, Oki, Eiji
core   +2 more sources

Universal Generating Function Based Probabilistic Production Simulation Approach Considering Wind Speed Correlation

open access: yesEnergies, 2017
Due to the volatile and correlated nature of wind speed, a high share of wind power penetration poses challenges to power system production simulation. Existing power system probabilistic production simulation approaches are in short of considering the ...
Yan Li   +4 more
doaj   +3 more sources

Influence of material modification and fillers on the dimensional stability and warpage of polypropylene in screw‐extrusion‐based large area additive manufacturing

open access: yesPolymer Engineering &Science, Volume 63, Issue 5, Page 1598-1612, May 2023., 2023
The influence of an amorphous polyolefin‐copolymer modification and three different fillers on the dimensional stability and warpage of polypropylene in LAAM is investigated. Material characterization and experimental tests show an improvement in dimensional stability and a significant reduction in warpage.
Johannes Austermann   +4 more
wiley   +1 more source

Research on Reliability Modelling for Heavy CNC Machine Tools under Uncertain Variables Based on Universal Generating Function

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
Due to the lack of historical data, the inability to carry out a large number of reliability tests on the machine tool, the lack of reliability information collected, and the change of the working environment of the machine tool, there are a lot of uncertainties in the machine tool.
Honghua Sun   +6 more
wiley   +1 more source

Multiobjective Multistate System Preventive Maintenance Model with Human Reliability

open access: yesInternational Journal of Aerospace Engineering, Volume 2021, Issue 1, 2021., 2021
Modern equipment is designed to operate under deteriorating performance conditions resulting from internal ageing and/or external environmental impacts influencing downstream maintenance. This study focuses on the development of a multistate system (MSS) that considers a human reliability factor associated with maintenance personnel—a condition‐based ...
Chao-Hui Huang   +3 more
wiley   +1 more source

Multi-State System Reliability Evaluation and Component Allocation Optimization Under Multi-Level Performance Sharing

open access: yesIEEE Access, 2021
With the development of science and technology, the structure of engineering system has become increasingly large and complex. In order to ensure the safety and stability of the system in operation, the reliability evaluation of complex system has become
Shuxuan Huang   +4 more
doaj   +1 more source

The Optimization of Working Time for a Consecutively Connected Production Line

open access: yesMathematics, 2023
Most factory production processes are completed by machines and workers on production lines. The operation schedule is arranged to reduce the cost of the enterprises to obtain the maximum economic profit for sustainable running.
Bingyin Lei   +5 more
doaj   +1 more source

Weight-Constrained Reliability Allocation for All Electric Aircraft Powertrains [PDF]

open access: yes, 2023
The shift towards electric aircraft poses significant challenges in balancing lightweight design and high reliability of powertrains. Typically, improving reliability requires redundancy, which adds weight, while lightweight designs often compromise ...
Gao, Fei   +7 more
core   +1 more source

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