Results 71 to 80 of about 11,119 (215)

Aeromechanical optimization of first row compressor test stand blades using a hybrid machine learning model of genetic algorithm, artificial neural networks and design of experiments

open access: yesEngineering Applications of Computational Fluid Mechanics, 2019
In this paper, optimization of the first blade of a new test rig is pursued using a hybrid model comprising the genetic algorithm, artificial neural networks and design of experiments.
Mohammad Ghalandari   +5 more
doaj   +1 more source

High-Fidelity Aeroelastic Analysis of a Wind Turbine Using a Nonlinear Frequency-Domain Solution Method

open access: yesEnergies
This paper investigates the aeroelastic behaviour of a full wind turbine model with realistic blade vibration amplitude (9% span) using a nonlinear frequency-domain solution method.
Shine Win Naung   +2 more
doaj   +1 more source

Dynamic similarity criteria for simple cases of buildings and structures aerodynamics

open access: yesBudownictwo i Architektura
The work concerns dynamic similarity criteria of various phenomena occurring in hydraulics and fluid dynamics originally derived from ratios of forces and forces moments affecting these phenomena. The base of dynamic similarity criteria formulations and
Andrzej Flaga, Łukasz Flaga
doaj   +1 more source

A Time-Domain Calculation Method for Gust Aerodynamics in Flight Simulation

open access: yesAerospace
Gusts have a significant impact on aircraft and need to be analyzed through flight simulations. The solution for time-domain gust aerodynamic forces stands as a pivotal stage in this process. With the increasing demand for flight simulations within gusty
Zexuan Yang   +4 more
doaj   +1 more source

Surrogate-based aeroelastic design optimization of tip extensions on a modern 10 MW wind turbine [PDF]

open access: gold, 2021
Thanasis Barlas   +3 more
openalex   +1 more source

VIBRATIONS OF THIN WINGS IN THE SEPARATED FLOW. CALCULATION AND EXPERIMENT

open access: yesНаучный вестник МГТУ ГА, 2016
The results of computational and experimental study of thin wings flutter in separated and unseparated flow are presented. The effect of flutter suppressing in the presence of separation is found.
V. V. Ovchinnikov, Yu. V. Petrov
doaj  

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