Results 11 to 20 of about 27,872 (309)

Karakteristik Aerodinamika Pontoon Pesawat NXXX Versi Amfibi

open access: yesRekayasa Mesin, 2021
Seaplanes are aircraft that can take off and landing on water. A seaplane’s requirement is its need to take off and landing on watery conditions which is equipped with a pontoon.
Andreas Maulana Irsabudi   +2 more
doaj   +1 more source

Estimates for the Fourier coefficients of the Duke–Imamoglu–Ikeda lift

open access: yesForum Mathematicum, 2023
Abstract Let k and n be positive even integers. For a Hecke eigenform h in the Kohnen plus subspace of weight k -
Ikeda, Tamotsu, Katsurada, Hidenori
openaire   +3 more sources

High-Lift Aerodynamics

open access: yes, 2022
This book presents a detailed look at high-lift aerodynamics, which deals with the aerodynamic behavior of lift augmentation means from various approaches.
Wild, Jochen
core   +1 more source

Sectional Leading Edge Vortex Lift and Drag Coefficients of Autorotating Samaras

open access: yesAerospace, 2023
Autorotating samaras such as Sycamore seeds are capable of descending at exceptionally slow speeds and the secret behind this characteristic is attributed to a flow mechanism known as the leading edge vortex (LEV).
Byung Kwon Jung, Djamel Rezgui
doaj   +1 more source

Frequency domain characteristics of the lift coefficient.

open access: yes, 2022
Frequency domain characteristics of the lift coefficient.
Dongtao Xu (10871865)   +3 more
core   +1 more source

Numerical Simulation on Aerodynamics of Multi-Element Airfoil with Drooped Spoiler in Ground Effect

open access: yesXibei Gongye Daxue Xuebao, 2019
By using the finite volume method and k-ω SST turbulence model to solve the Reynolds Average Navier-Stokes equation and using the slipping wall to simulate the relative movement of the ground, the ground effect on the aerodynamic characteristic of multi ...

doaj   +1 more source

Fast Prediction of Multiple Parameters Related to Iced Airfoil Based on POD and Kriging Methods [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
Ice accretion threatens aircraft safety. With the wide application of unmanned aerial vehicles (UAVs), the design of ice-tolerant UAVs has become a problem that must be solved.
J. Niu   +5 more
doaj   +1 more source

Wind Tunnel Experiments on an Aircraft Model Fabricated Using a 3D Printing Technique

open access: yesJournal of Manufacturing and Materials Processing, 2022
Experimental tests regarding the M-346 aircraft model made via 3D printing were carried out in order to obtain numerical data and characteristics in the form of graphs of basic aerodynamic forces and coefficients.
Katarzyna Szwedziak   +6 more
doaj   +1 more source

Weierstrass coefficients of the canonical lifting [PDF]

open access: yesInternational Journal of Number Theory, 2019
Given an ordinary elliptic curve [Formula: see text] over a field of characteristic [Formula: see text], there are functions [Formula: see text] and [Formula: see text] such that the curve [Formula: see text] where [Formula: see text] and [Formula: see text] is the canonical lifting of [Formula: see text].
openaire   +2 more sources

Lift and Drag Coefficient Map of NACA4415 Airfoil

open access: yesJournal of Physics: Conference Series, 2021
AbstractThe NACA4415 airfoil was numerically simulated with the help of the Fluent software to analyze its aerodynamic characteristics. Results are acquired as follows: The calculation accuracy of Fluent software is much higher than that of XFOIL software; the calculation result of SSTk-ω(sstkw) turbulence model is closest to the experimental value ...
Rui Yin, Jing Huang, Zhi-Yuan He
openaire   +1 more source

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