Results 51 to 60 of about 85,317 (164)

Multidisciplinary reliability design optimization under time-varying uncertainties

open access: yesAdvances in Mechanical Engineering, 2016
Degradation failure is one of the main reasons for complex mechanical systems losing their functions. Research on multidisciplinary design optimization under uncertainties should shift from static uncertainties to time-varying uncertainties.
Huanwei Xu   +4 more
doaj   +1 more source

Evidence-Based Multidisciplinary Design Optimization with the Active Global Kriging Model

open access: yesComplexity, 2019
This article presents an approach that combines the active global Kriging method and multidisciplinary strategy to investigate the problem of evidence-based multidisciplinary design optimization.
Fan Yang   +4 more
doaj   +1 more source

Stealth Unmanned Aerial Vehicle Penetration Efficiency Optimization Based on Radar Detection Probability Model

open access: yesAerospace
Aerodynamic/stealth optimization is a key issue during the design of a stealth UAV. Balancing the weight of different incident angles of the RCS and combining stealth characteristics with aerodynamic characteristics are hotspots of aerodynamic/stealth ...
Chengen Yuan   +3 more
doaj   +1 more source

Gradient-Based Aero-Stealth Optimization of a Simplified Aircraft

open access: yesFluids
Modern fighter aircraft increasingly need to conjugate aerodynamic performance and low observability. In this paper, we showcase a methodology for a gradient-based bidisciplinary aero-stealth optimization.
Charles Thoulon   +2 more
doaj   +1 more source

An improved particle swarm optimization algorithm for dynamic analysis of chain drive based on multidisciplinary design optimization

open access: yesAdvances in Mechanical Engineering, 2019
Chain drive is one of the most commonly used mechanical devices in the main equipment transmission system. In the past decade, scholars focused on basic performance research, but ignore its best performance.
Mengjiang Chai   +2 more
doaj   +1 more source

Multidisciplinary Collaborative Design Optimization of Electric Shovel Working Devices

open access: yesMachines
The development of the open-pit mining industry has set higher performance standards for mining electric shovels. Addressing issues such as low efficiency, high energy consumption, and high failure rates in working mining electric shovel devices, this ...
Juan Wu   +3 more
doaj   +1 more source

Multidisciplinary Optimization Design of Ultra‑high Altitude Solar UAV

open access: yesNanjing Hangkong Hangtian Daxue Xuebao
Ultra‑high altitude solar UAV has the characteristics of ultra‑high aspect ratio and ultra‑lightweight structure. Its aerodynamic layout parameters are not only closely related to the aerodynamic characteristics and static stability of the whole aircraft,
YAO Yuan   +4 more
doaj   +1 more source

Feasibility Analysis of a Return to Launch Site Partially Reusable Microlauncher via Multidisciplinary Optimization

open access: yesAerospace
Reusable launch vehicles are a key category of next-gen European launchers, as multiple companies are in advanced stages of study and are shifting towards the development of first demonstrators.
Alexandru-Iulian Onel   +5 more
doaj   +1 more source

Improving Organizations by Replacing the "Mechanical" Model with the "Organic" one [PDF]

open access: yesInformatică economică, 2007
Organizations are currently viewed as artificial structures. However, in our opinion, organizations seem to match a biological structure much better. This paper explores this new approach with some interesting conclusions and results: organizations aim ...
doaj  

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

Home - About - Disclaimer - Privacy