Results 21 to 30 of about 113,022 (164)

On Improved-Reliability Design Optimization of High-Frequency Structures Using Local Search Algorithms

open access: yesIEEE Access, 2022
The role of numerical optimization has been continuously growing in the design of high-frequency structures, including microwave and antenna components.
Slawomir Koziel   +2 more
doaj   +1 more source

Multidisciplinary Reliability Design Optimization Modeling Based on SysML

open access: yesApplied Sciences
Model-Based Systems Engineering (MBSE) supports the system-level design of complex products effectively. Currently, system design and optimization for complex products are two distinct processes that must be executed using different software or platforms,
Qiang Zhang, Jihong Liu, Xu Chen
doaj   +1 more source

Reliability-Based Design of an Aircraft Wing Using a Fuzzy-Based Metaheuristic

open access: yesApplied Sciences, 2021
The purpose of this paper is to design aircraft wing using reliability-based design optimization concerned to fuzzy uncertainty variables. A possibilistic safety index-based design optimization (PSIBDO) with fuzzy uncertainties is proposed to overcome ...
Seksan Winyangkul   +2 more
doaj   +1 more source

Reliability-Based Optimal Design of Water Distribution Networks [PDF]

open access: yesJournal of Water Resources Planning and Management, 2001
A considerable amount of research has been carried out on the reliability analysis and optimal design of water distribution systems, and it has been reported that each of the above problems is very difficult to solve (Eiger et al. 1994; Wagner et al. 1988).
Tanyimboh, T.   +3 more
openaire   +2 more sources

Reliability-Based Optimization of Impeller Structure Using Exponential Function Approximation

open access: yesApplied Sciences
This study proposes a decoupling approach based on first-order exponential function approximation for reliability-based optimization. It establishes an explicit relationship between the failure probability and design parameters within only one ...
Haiwei Lin   +5 more
doaj   +1 more source

A decoupling algorithm with first-order asymptotic integration for reliability-based design optimization

open access: yesAdvances in Mechanical Engineering, 2018
Conventional decoupling approaches usually employ first-order reliability method to deal with probabilistic constraints in a reliability-based design optimization problem.
Zhiliang Huang   +2 more
doaj   +1 more source

Reliability-Based and Cost-Oriented Product Optimization Integrating Fuzzy Reasoning Petri Nets, Interval Expert Evaluation and Cultural-Based DMOPSO Using Crowding Distance Sorting

open access: yesApplied Sciences, 2017
In reliability-based and cost-oriented product optimization, the target product reliability is apportioned to subsystems or components to achieve the maximum reliability and minimum cost.
Zhaoxi Hong   +4 more
doaj   +1 more source

Algorithms for Reliability-Based Optimal Design [PDF]

open access: yes, 1995
We present a new formulation for a class of structural optimization problems with reliability constraints, which makes it possible to use a new outer approximations algorithm for their solution. Our numerical results support the viability of our approach.
C. Kirjner-Neto, E. Polak, A. Kiureghian
openaire   +1 more source

Radiation-Based Virus Attack and Defense Reliability Optimization Design

open access: yesChemical Engineering Transactions, 2016
In this paper, the feasibility of computer networks against virus attacks are analyzed, pointing out the characteristics of computer virus weapon, injection methods and attacks.
P. Yang
doaj   +1 more source

Reliability based design optimization of concrete mix proportions using generalized ridge regression model

open access: yesInternational Journal of Science and Engineering, 2015
This paper presents Reliability Based Design Optimization (RBDO) model to deal with uncertainties involved in concrete mix design process. The optimization problem is formulated in such a way that probabilistic concrete mix input parameters showing ...
Rachna Aggarwal   +3 more
doaj   +1 more source

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