Results 21 to 30 of about 545,477 (248)

Reliability-based design optimization of a concrete dam [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais, 2022
: Performance and safety of geotechnical structures are affected by uncertainties. Yet, the design of dams is nowadays still made using deterministic methods and design codes.
Adrian Torrico Siacara   +3 more
doaj   +1 more source

Reliability based robust design optimization of steel structures [PDF]

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2007
In this work the uncertainty of a structural system is taken into account in the framework of a structural Reliability based Robust Design Optimization (RRDO) formulation where probabilistic constraints are incorporated into the robust design ...
Lagaros Nikos D.   +2 more
doaj   +1 more source

Construction of an Integrated Framework for Complex Product Design Manufacturing and Service Based on Reliability Data

open access: yesMachines, 2022
With the application of new-generation information technology in the full life cycle process of a complex product, it is showing the characteristics of multi-source, real-time, heterogeneous, cross-domain transmission.
Jinfeng Wang   +3 more
doaj   +1 more source

An Immune Algorithm based Reliability Optimization Method of Circuit Board

open access: yesJournal of Harbin University of Science and Technology, 2023
To improve the efficiency of solving the reliability design optimization model of circuit board based on physics of failure. The failure modes and mechanism of circuit board and components are analyzed, and the reliability optimization models of circuit ...
XIA Quan, REN Yi, SUN Bo, WU Zeyu
doaj   +1 more source

Simulation-Based Reliability Design Optimization Method for Industrial Robot Structural Design

open access: yesApplied Sciences, 2023
Robots are main elements in Industry 4.0. Research on the design optimization of robots has a great significance in manufacturing industries. There inevitably exist various uncertainties in robot design that have an important influence on the reliability
Li-Xiang Zhang   +3 more
doaj   +1 more source

A Review on Local Failure Probability Sensitivity Analysis

open access: yesApplied Sciences, 2023
When assessing the reliability of a system, a mathematical model is often defined to replicate the system’s behavior. The inputs of the system are then gathered into two categories, random inputs and deterministic inputs.
Marie Chiron   +2 more
doaj   +1 more source

Reliability-based design optimization of offshore wind turbine support structures using analytical sensitivities and factorized uncertainty modeling [PDF]

open access: yesWind Energy Science, 2020
The need for cost-effective support structure designs for offshore wind turbines has led to continued interest in the development of design optimization methods. So far, almost no studies have considered the effect of uncertainty, and hence probabilistic
L. E. S. Stieng, M. Muskulus
doaj   +1 more source

RELIABILITY-BASED DESIGN OPTIMIZATION USING OPTIMUM SAFETY FACTORS FOR LARGE-SCALE PROBLEMS

open access: yesAdvanced Engineering Research, 2018
Introduction. Reliability-Based Design Optimization (RBDO) model reduces the structural weight in uncritical regions, does not only provide an improved design but also a higher level of confidence in the design.Materials and Methods.
Gh. Kharmanda, I. R. Antypas
doaj   +1 more source

Reliability-based design using variable-fidelity optimization [PDF]

open access: yesStructure and Infrastructure Engineering, 2005
Competitive marketplaces have driven the need for simulation-based design optimization to produce efficient and cost-effective designs. However, such design practices typically do not take into account model uncertainties or manufacturing tolerances.
Shawn Gano   +3 more
openaire   +1 more source

Grid Feature-Based Weighted Simulation Method for Multi-Objective Reliability-Based Design Optimization

open access: yesInternational Journal of Computational Intelligence Systems, 2022
Reliability analysis and reliability-based design have attracted huge attention since their origin, especially in the engineering design optimization field. Integrating a novel grid feature (GF) mechanism into the weighted simulation method (WSM), a grid
Hao Chen   +4 more
doaj   +1 more source

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