Results 31 to 40 of about 113,022 (164)

Reliability-based optimization of ship structure based on interest subdomain dynamic surrogate model

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectivesAiming at the difficulty of ensuring the fitting accuracy and optimization efficiency of surrogate models due to the high nonlinearity in ship structure reliability-based optimization design, a reliability-based ship structure optimization ...
Wenjun LUO, Deyu WANG
doaj   +1 more source

Reliability based design optimization of a two-stage wind turbine gearbox

open access: yesMechanics & Industry
This paper describes a multi-objective reliability-based design optimization (MORBDO) of a two-stage wind turbine gearbox. The optimization process incorporates the gear's reliability of accounting for the uncertainty of its internal geometric parameters.
Karmi Bilel   +6 more
doaj   +1 more source

Interactive methodology for reliability-based structural design and optimization

open access: yesComputer Assisted Methods in Engineering and Science, 2023
Recent advances in reliability methods, optimization as well as design sensitivity analysis have resulted in development of computational systems supporting RBDO processes for medium/large structures. For RBDO the efficiency problems are critical and in
Rafał Stocki   +2 more
doaj  

Reliability-based design optimization of ship structure using SMOTE algorithm and dynamic surrogate model

open access: yesZhongguo Jianchuan Yanjiu, 2020
Objectives Aiming at the problem that it is difficult to ensure global approximation accuracy and computational efficiency in the traditional reliability-based design optimization of ship structures, a reliability optimization strategy based on a dynamic
LIU Jing, WANG Deyu
doaj   +1 more source

Reliability based geometrically nonlinear bi-directional evolutionary structural optimization of elasto-plastic material

open access: yesScientific Reports, 2022
The aim of this paper is to integrate the reliability-based analysis into topology optimization problems. Consequently, reliability-based topology optimization (RBTO) of geometrically nonlinear elasto-plastic models is presented.
Muayad Habashneh, Majid Movahedi Rad
doaj   +1 more source

Network reliability‐based optimal toll design

open access: yesJournal of Advanced Transportation, 2008
AbstractOptimal toll design from a network reliability point of view is addressed in this paper. Improving network reliability is proposed as a policy objective of road pricing. A reliability‐based optimal toll design model, where on the upper level network performance including travel time reliability is optimized, while on the lower level a dynamic ...
Hao Li   +2 more
openaire   +1 more source

High reliability transmission optimization design of LVDS based on FPGA

open access: yesDianzi Jishu Yingyong, 2018
In order to solve the problem of bit error and short transmission distance in the process of LVDS high-speed link transmission, the optimization scheme is proposed from hardware and logic coding respectively.
Li Beiguo, Yang Shenglong, Li Huijing
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  

Modified Single-Loop-Single-Vector Method for Efficient Reliability-Based Design Optimization

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
Single-Loop-Single-Vector (SLSV) method is to resolve the excessive computational cost problem in the reliability-based design optimization (RBDO) by decoupling the nested iteration loops.
Nozomu KOGISO   +3 more
doaj   +1 more source

Reliability-based design optimization incorporating extended Optimal Uncertainty Quantification

open access: yesProbabilistic Engineering Mechanics
Reliability-based design optimization (RBDO) approaches aim to identify the best design of an engineering problem, whilst the probability of failure (PoF) remains below an acceptable value. Thus, the incorporation of the sharpest bounds on the PoF under given constraints on the uncertain input quantities strongly strenghtens the significance of RBDO ...
Niklas Miska, Daniel Balzani
openaire   +2 more sources

Home - About - Disclaimer - Privacy