Results 31 to 40 of about 2,091 (166)
Winglet effect as a method of reducing the drag over a finite wing
reservedLo scopo di questa tesi è quello di analizzare come l'utilizzo di dispostivi opportunamente progettati, chiamati winglet, possa influenzare le prestazioni aerodinamiche di un'ala finita.
GARBI, GABRIELE EMANUELE
core
A wind turbine blade’s winglet is predominantly used to reduce the induced drag generated by the blades and consequently improve the blade’s aerodynamic performance.
Girma Dejene +2 more
doaj +1 more source
An experimental investigation into the real-time flow and control characteristics of a flying wing with articulated winglets is described in this paper.
A. Gatto, P. Bourdin, M. I. Friswell
doaj +1 more source
Applying Spiroid Winglet on The Tip of NREL 5 MW Offshore Wind Turbine’s Blade to Investigate Vortex Effects [PDF]
The present research describes the numerical investigation of the aerodynamics around a wind turbine blade with a winglet using Computational Fluid Dynamics, CFD. In this project our goal is to applying spiroid winglet to examine of the vortex effects on
Fathi Behrouz
doaj +1 more source
ABSTRACT A maximum parsimony analysis based on morphological characters (23 taxa; 98 characters; 1951 scorings) was conducted to test the monophyly of Discocyrtulus Roewer, 1927, and to assess its phylogenetic relationships within Gonyleptidae. The results recover the species currently assigned to Discocyrtulus as phylogenetically distant from ...
Rafael N. de Carvalho +3 more
wiley +1 more source
L'elaborato tratta la riduzione della vorticosità rilasciata dalle estremità palari di una turbina Darrieus mediante winglet. L'analisi è stata condotta con dati ottenuti da simulazioni CFDreservedEmbargo permanente per motivi di segretezza e/o di ...
Pappalardo, Eleonora
core
Abstract Io's tenuous atmosphere consists primarily of sulfur dioxide (SO2 ${\text{SO}}_{2}$) with observed column densities of approximately 1016−1017 $1{0}^{16}-1{0}^{17}$ cm−2 ${\text{cm}}^{-2}$. However, it remains uncertain whether the sublimation of SO2 ${\text{SO}}_{2}$ surface frost or volcanic outgassing is the primary source of the SO2 ...
Leander Schlarmann +4 more
wiley +1 more source
Study of wing vortex generation and their mitigation through winglets
reservedIn questa tesi si è cercato di spiegare il comportamento dei vortici di estremità alare e di come essi possano essere mitigati attraverso l'uso di piccoli profili alari, detti winglet. Da prima si è cominciato con l'introdurre il comportamento
SCALZO, DOMENICO
core
Numerical Computation of Subsonic Oscillatory Airforce Coefficients for Wing-Winglet Configurations
This paper presents the theoretical development and numerical results of a lifting-surface theory for calculating oscillating airforce coefficients for wing-winglet configurations and it follows the author's previous paper on the extension of Davies' T ...
C.W. Cheung
doaj +1 more source
This review presents a comparative analysis of experimental studies aimed at improving the thermal efficiency of solar water heating (SWH) systems. Various enhancement techniques, including nanofluids, phase change materials, optimized collector designs, and hybrid photovoltaic–thermal systems, are evaluated based on their impact on system performance ...
Oluwaseyi O. Alabi +2 more
wiley +1 more source

