Results 51 to 60 of about 44,801 (165)

Development of a Low-Speed Wind Turbine for Brazilian Onshore Areas: A Preliminary and Conceptual Design

IEEE Open Access Journal of Power and Energy
This article presents a comprehensive design study of a low-speed wind turbine optimized for regions with weak wind resources, with a particular focus on Brazil’s extensive territories.
James Rojas Waterhouse, Cristhian R. Morante Villarreal, Guilherme Beppu de Souza, Fernando Vilas Boas Ribeiro, Carlos Henrique Gasparetti, Kauan Pires Quevedo, Josiel Goncalves Dos Santos, George Camargo Dos Santos, Marlos Jose Ribeiro Guimaraes   +8 more
doaj   +1 more source

Multidisciplinary Design Optimization of Unmanned Aerial Vehicle under Uncertainty

Journal of Aerospace Technology and Management, 2017
Uncertainty-based multidisciplinary design optimization considers probabilistic variables and parameters and provides an approach to account for sources of uncertainty in design optimization.
Majid Hosseini, Mehran Nosratollahi, Hossein Sadati   +2 more
doaj  

Multidisciplinary Design Optimization of a Small Launch Vehicle; a System Sensitivity Analysis Approach [PDF]

فصلنامه علوم و فناوری فضایی, 2008
-Multidisciplinary Design Optimization (MDO) approaches have significant effects on aerospace vehicle design methodology. In designing next generation space launch systems, MDO processes will face new and greater challenges.
M. Ebrahimi, J. Jodey, J. Roshanian
doaj  

Architecture Preliminary Design and Trade-Off Optimization of Stratospheric Airship Based on MBSE

Aerospace
System architecture design is crucial for forward design in aerostat system engineering, yet a comprehensive research framework has been lacking. This paper presents a new method for stratospheric airship architecture preliminary design and optimization ...
Weihao Lyu, Yanchu Yang, Jinggang Miao, Shenghong Cao, Lingsen Kong   +4 more
doaj   +1 more source

A Study on the Surrogate-Based Optimization of Flexible Wings Considering a Flutter Constraint

Applied Sciences
Accounting for aeroelastic phenomena, such as flutter, in the conceptual design phase is becoming more important as the trend toward increasing the wing aspect ratio forges ahead. However, this task is computationally expensive, especially when utilizing
Alessandra Lunghitano, Frederico Afonso, Afzal Suleman   +2 more
doaj   +1 more source

Multidisciplinary Design Optimization in Computational Mechanics [PDF]

, 2013
This book provides a comprehensive introduction to the mathematical and algorithmic methods for the Multidisciplinary Design Optimization (MDO) of complex mechanical systems such as aircraft or car engines. We have focused on the presentation of strategies efficiently and economically managing the different levels of complexity in coupled disciplines ...
openaire   +1 more source

Multidisciplinary Collaborative Design Optimization of Electric Shovel Working Devices

Machines
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, Junkang Zhao, Xin Wang, Baoguo Lin   +3 more
doaj   +1 more source

Multidisciplinary Optimization Design of Ultra‑high Altitude Solar UAV

Nanjing 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, XU Yiming, ZHANG Yu, DAI Yuke, ZUO Jianwei   +4 more
doaj   +1 more source

Multidisciplinary Design Optimization of Low Wind Speed Wind Turbine

Kongzhi Yu Xinxi Jishu, 2013
It discusses the relationship between characteristics of wind resource and aerodynamics, structural dynamics, structure, control performance, power performance of wind turbine.
WANG Dian, WU Faming, WANG Lei, LI Huixin   +3 more
doaj  

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

International 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, Yuxin Yang, Yesi Chen, Hua Yang, Weifang Chen   +4 more
doaj   +1 more source