Results 11 to 20 of about 188,936 (312)
Rotor Interaction in the Annulus Billiard [PDF]
Introducing the rotor interaction in the integrable system of the annulus billiard produces a variety of dynamical phenomena, from integrability to ergodicity.
Bálint, Péter, Troubetzkoy, Serge
openaire +3 more sources
Analysis of Rotor/Propeller/Fuselage Interaction Characteristics of High-speed Helicopter
The study on aerodynamic characteristics of high-speed helicopter with double-thrust-propeller can provide the reference for the design and aerodynamic optimization of high-speed helicopter.
SHEN Suiyuan +4 more
doaj +1 more source
Recently, wind farms consisting of clusters of closely spaced vertical-axis wind turbines (VAWTs) have attracted the interest of many people. In this study, a method using a wake model to predict the flow field and the output power of each rotor in a ...
Jirarote Buranarote +3 more
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Simulation of Rotor-Rotor Interaction and Noise of an Axial Counter-Rotating Fan [PDF]
The Counter-Rotating Fan (CRF) offers higher aerodynamic performance, in terms of pressure head and aerodynamic efficiency, compared to the single rotor fan, thus making it an attractive solution for equipment cooling and ventilation of mines and tunnels.
I. Beldjilali, A. Ghenaiet, L. Adjlout
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Numerical simulation of unsteady aerodynamic interactions of contra-rotating axial fan. [PDF]
This paper describes the investigations performed to better understand unsteady effect that develop in a contra-rotating axial fan. More specifically, this study focuses on rotor-rotor interactions effects on unsteady characteristic and blade aerodynamic
Hengxuan Luan +2 more
doaj +1 more source
Effect of Process Parameters of Mixing on Physicomechanical and Rheological Properties of Rubber Compound [PDF]
In this research work with the aid of Tagouchi experimental design and rawing of interaction curves with Minitab software, the best rotor speed and dump temperature of mixing for physico-mechanical and rheological properties of the rubber compound with ...
M. Shiva, M. Ahmadi, R. Yazdani
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In this paper, the accuracy of an in-house Actuator Line (AL) model is tested on aeroelastic simulations of a Wind Turbine (WT) rotor and a helicopter Main Rotor (MR) under uniform free-stream flow.
Nikos Spyropoulos +3 more
doaj +1 more source
Computational studies of the rotors aerodynamic characteristics of multirotor drones
The article presents the results of computational studies of aerodynamic characteristics for unmanned lift-generating multi-rotor drones of various configurations. The distinctive features of rotors flow were characterized.
K. G. Kosushkin +2 more
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The tail rotor of a helicopter operating under low-speed crosswind undergoes highly complex flow due to the interaction between the main rotor, fuselage, and tail rotor system.
Nahyeon Roh, Sejong Oh, Donghun Park
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Unsteady loads for coaxial rotors in forward flight computed using a vortex particle method [PDF]
Recent advances in coaxial rotor design have shown benefits of this configuration. Nevertheless, issues related to rotor-head drag, aerodynamic performance, wake interference, and vibration should also be considered.
Barakos, George +2 more
core +1 more source

