Results 21 to 30 of about 2,091 (166)
VELOCITY DISTRIBUTION OF LOW VELOCITY WIND TURBINE WITH WINGLET [PDF]
Drag induced by three dimensional flows in a wind turbine blade will increase the losses, which mean reduce the power generated by wind turbines. In airplanes winglet can decrease induced drag by reducing span wise flow.
Handayani, Sri Utami
core +1 more source
Heat transfer in a tube with combined V-winglet and twin counter-twisted tape
The article aims to study experimentally the enhanced thermal-hydraulic performance in a constant heat-fluxed tube inserted with V-winglet-attached twin counter-twisted tapes.
Pongjet Promvonge, Sompol Skullong
doaj +1 more source
Commercial Airliner Winglet Design Optimization – A Case Study [PDF]
The objective of this research is to determine the effect on aerodynamic performance due to changes of winglets design variables found of the Boeing 737-700 aircraft. The various winglet types studied in this research include the blended, canted, wingtip
Gutierrez, Anthony
core +2 more sources
An analysis on Aerodynamics Performance Simulation of NACA 23018 Airfoil Wings on Cant Angles
Winglet attached on the tip of aircraft wings to increase lift. Mainly, winglet used for increasing aerodynamic efficiency, it decreases induced drag caused by vortex on wings tip.
Setyo Hariyadi S. P.
doaj +1 more source
Numerical study of flow characteristics on wing airfoil eppler 562 with whitcomb winglet variations
Winglet is a tool used to improve the efficiency of aircraft and UAV performance by preventing fluid flow jump from lower surface to upper surface at wingtip.
Setyo Hariyadi S.P +4 more
doaj +1 more source
A novel approach for suppressing leakage flow through turbine blade tip gaps
Tip clearance leakage flow of the turbine bade is an important factor limiting the augment of the high pressure turbine efficiency, which should be suppressed utilizing certain methods.
Tianyi Wang, Yimin Xuan
doaj +1 more source
Heat Transfer Enhancement of Plate-Fin Heat Sinks with Different Types of Winglet Vortex Generators
Because the delta winglet in common-flow-down configuration has been recognized as an excellent type of vortex generators (VGs), this study aims to experimentally and numerically investigate the thermo-hydraulic performance of four different forms of ...
Jin-Cherng Shyu, Jhao-Siang Jheng
doaj +1 more source
Winglet Design for Vertical-Axis Wind Turbines using an Advanced Optimization Algorithm
Ottimizzazione di un profilo palare dotato di winglet con l'utilizzo di un evoluto algoritmo di ottimizzazione usufruendo di programmi come Matlab, codice di calcolo Fluent, programmi per discretizzare la geometria come GambitreservedEmbargo permanente ...
Camparmò, Paolo
core
Winglet is a wingtip device that was developed to improve aircraft flight performance by reducing induced drag. The induced drag produced by the NXXX aircraft is considered too excessive because the simple wingtip currently available is still not optimal
M.S.K Tony Suryo Utomo +3 more
doaj +1 more source
Abstract Plumes from sulfur dioxide (SO2) point sources have been shown to be significant contributors to new particle formation (NPF), but SO2 emissions in the United States (US) have decreased drastically by ∼10× since the early 2000s. We present observations of plume‐scale NPF from SO2 point sources over the industrial hub in Gary, Indiana and ...
En Li +27 more
wiley +1 more source

