Results 11 to 20 of about 12,552,112 (178)

Multidisciplinary design optimization of sounding rocket fins shape using a tool called MDO-SONDA [PDF]

open access: yesJournal of Aerospace Technology and Management, 2012
Multidisciplinary design optimization is a promising field in aerospace engineering. However, advances in this field have not been applied yet to improve Brazilian sounding rockets, such as the VS-40. Therefore, to give a perspective of the multidisciplinary design optimization in this context, this work presented a case study of this rocket, which ...
Barbosa, Alexandre Nogueira   +1 more
openaire   +4 more sources

Multidisciplinary Design Optimization of Reentry-Powered Hypersonic Vehicles Based on Surrogate Model

open access: yesInternational Journal of Aerospace Engineering
Two problems exist in the study of the trajectory optimization problem of powered hypersonic gliding vehicles (HGVs) due to insufficient consideration of the overall design constraints as well as the strong couplings among relevant disciplines: (1) the ...
Shoudong Ma   +4 more
doaj   +2 more sources

An MDO concept for large civil airliner wings [PDF]

open access: yes, 1998
This thesis investigates the application of Multi-Disciplinary Design, Anal- ysis and Optimisation to the design of a large civil airliner, similar in size as the future A3XX.
Gantois, K.
core   +7 more sources

Effective multiobjective MDO for conceptual design - An aircraft design perspective [PDF]

open access: yes, 2007
Once the requirements for a new aircraft have been defined, the Conceptual design phase is launched. During this phase one or more designers have the goal of defining and investigating a number of alternative solutions.
Fantini, Paolo
core   +7 more sources

Computational workflow management for conceptual design of complex systems: an air-vehicle design perspective [PDF]

open access: yes, 2007
The decisions taken during the aircraft conceptual design stage are of paramount importance since these commit up to eighty percent of the product life cycle costs. Thus in order to obtain a sound baseline which can then be passed on to the subsequent
Balachandran, Libish Kalathil
core   +7 more sources

A set‐based approach for hierarchical optimization problem using Bayesian active learning

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 124, Issue 10, Page 2196-2214, 30 May 2023., 2023
Abstract In the development of complex engineering systems, many engineers from different disciplines collaborate to identify feasible designs that satisfy all system requirements. Analytical target cascading (ATC) is a method for the design optimization of hierarchical, multilevel systems and has been successfully employed in the design of complex ...
Kohei Shintani   +2 more
wiley   +1 more source

Aerodynamic Analysis of a Logistics UAV with Foldable Bi‐wing Configuration

open access: yesInternational Journal of Aerospace Engineering, Volume 2023, Issue 1, 2023., 2023
Herein, a twin‐boom, inverted V‐tailed unmanned aerial vehicle (UAV) featuring a foldable bi‐wing configuration is proposed for logistics and transportation applications. We employed the Navier–Stokes solver to numerically simulate steady, incompressible flow conditions.
Xiaolu Wang   +5 more
wiley   +1 more source

A Dynamic Design Methodology for Large‐Scale Complex Nonlinear Systems Based on Orthogonal Decomposition Technique

open access: yesShock and Vibration, Volume 2023, Issue 1, 2023., 2023
HSRS is taken as a typical research case of large‐scale complex nonlinear systems, and the re‐innovation of associated imported technologies needs to be combined with the particularities of Chinese HSR practices, seeking a more suitable dynamic design methodology to conduct the self‐adaptive improved design.
Qi-Bin Wang   +6 more
wiley   +1 more source

Multidisciplinary Design Optimization of a Swash-Plate Axial Piston Pump

open access: yesApplied Sciences, 2016
This work proposes an MDO (multidisciplinary design optimization) procedure for a swash-plate axial piston pump based on co-simulation and integrated optimization.
Guangjun Liu   +4 more
doaj   +1 more source

Multidisciplinary design optimization of the belt drive system considering both structure and vibration characteristics based on improved genetic algorithm

open access: yesAIP Advances, 2018
The dynamic performance of a belt drive system is composed of many factors, such as the efficiency, the vibration, and the optimal parameters. The conventional design only considers the basic performance of the belt drive system, while ignoring its ...
Yongliang Yuan   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy