Results 81 to 90 of about 2,091 (166)

CFD-driven evaluation of winglet cant angle: Insights into aerodynamic and aeroacoustic performance

Results in Engineering
The global oil crisis of the 1970s highlighted the need for fuel-efficient aircraft, leading to the adoption of winglets as a key solution for reducing fuel consumption.
S. Amirreza S. Madani, Erfan Vaezi, Amir Keshmiri   +2 more
doaj   +1 more source

Winglet design using multidisciplinary design optimization techniques

, 2015
A quasi-three-dimensional aerodynamic solver is integrated with a semi-analytical structural weight estimation method inside a multidisciplinary design optimization framework to design and optimize a winglet for a passenger aircraft.
Van Tooren, M.J.L., Elham, A.
core   +1 more source

Effect of tip winglet position on tip flow and noise of axial flow fan. [PDF]

Heliyon, 2023
Diao L, Ge F, Liu Y, Yang L, Liu Y, Huang Q.   +5 more
europepmc   +1 more source

Structural Design of a Business Jet Winglet [PDF]

, 2017
Structural sizing of a winglet for the Falcon 10 was performed and is presented here. The aerodynamic profile of the winglet was taken from a previous study, which predicted an increase in range of 3.3% with an estimated weight increase of 52 kg.
Gutierrez, Jaime
core   +1 more source

Aerodynamic Shape Optimization of Airplane Winglet & Investigation Into Morphing Winglet Technology

, 2019
While airplane design has been carefully crafted, there is always room for improvement. One debated topic within the aerospace industry is which fixed airfoil winglet design best increases lift while decreasing drag.
Gould, Cooper
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Parametric Investigation of Wavy Rectangular Winglets for Heat Transfer Enhancement in a Fin-and–Tube Heat Transfer Surface

Journal of Applied Fluid Mechanics, 2020
In this paper numerical simulations were performed utilizing Computational fluid dynamics code Fluent to investigate the thermo-fluid performance of a wavy rectangular winglet supported fin-and-tube heat exchanger with five inline rows of circular tubes.
S. K. Sarangi, D. P. Mishra, P. Mishra
doaj  

Optimization of winglet for large commercial aircraft

, 2009
Winglet design is one of the important aerodynamics design criterion of modern large commercial aircrafts. Some commercial aircrafts have 10 degree of winglet cant angle while some have 30 to 45 degree of winglet cant angle.
Tung, How Run.
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Experimental Study on Heat Transfer Characteristics of the Delta Winglets with V-shaped Array

Zhileng xuebao, 2015
In the range of Re = 4800~10200, the experiment was made to investigate the heat transfer characteristics of two rows of the delta winglets arrayed in V shape at the back side of the round tube in the rectangular channel.
Tian Liting, Gao Yongkun, Wang Jiali, Min Chunhua, Yang Li   +4 more
doaj  

Heat Transfer of Winglet Tips in a Transonic Turbine Cascade

, 2016
Understanding the heat transfer of winglet tips is crucial for their applications in highpressure turbines. The current paper investigates the heat transfer performance of three different winglet-cavity tips in a transonic turbine cascade at a tip gap of
Zhou, C., Zhong, Fangpan, Zhong, F., Zhang, Q., Zhou, Chao, Ma, H.   +5 more
core   +1 more source

Effect of Winglet Morphology on Variable Range Commercial Aircraft

, 2017
: Winglets and wingtip structures have been prominent in commercial aircraft design in the past few decades. These designs are known to reduce the induced drag on an aircraft wing, thus increasing its overall fuel efficiency.

core