Results 11 to 20 of about 35,333 (231)

A Study on the Sensitivities of an Ice Protection System Combining Thermoelectric and Superhydrophobic Coating to Icing Environment Parameters

open access: yesApplied Sciences, 2023
The hybrid Ice Protection System combining thermoelectric and superhydrophobic coating is efficient and benefits from low-energy consumption. In order to explore the application details of superhydrophobic coating, this paper investigated the ...
Lei Yu, Yuan Wu, Huanyu Zhao, Dongyu Zhu
doaj   +1 more source

High-dimensional aerodynamic data modeling using a machine learning method based on a convolutional neural network

open access: yesAdvances in Aerodynamics, 2022
Modeling high-dimensional aerodynamic data presents a significant challenge in aero-loads prediction, aerodynamic shape optimization, flight control, and simulation.
Bo-Wen Zan   +4 more
doaj   +1 more source

Study on Aerodynamic Interference of Tanker Aircraft on Receiver Aircraft based on N-S Equations

open access: yesHangkong gongcheng jinzhan, 2022
The wake flow field of tanker aircraft can produce the complex flow interference on receiver aircraft during aerial refueling.The computational fluid dynamics(CFD)method based on Navier-Stokes(N-S)equations is used to analyze the wake flow field of the ...
GENG Yansheng   +3 more
doaj   +1 more source

Experimental investigation on effect of partial flexibility at low aspect ratio airfoil – Part I: Installation on suction surface [PDF]

open access: yesEPJ Web of Conferences, 2022
Effects of flexible membrane mounted over suction surface of NACA 4412 airfoil were experimentally investigated at Reynolds number of 5x104 and low aspect ratio (AR=1) in this paper.
Genç Mustafa Serdar   +2 more
doaj   +1 more source

Investigation on the Reynolds Number Effect of a Flying Wing Model with Large Sweep Angle and Small Aspect Ratio

open access: yesAerospace, 2022
The effect of the Reynolds number on the flying wing common research model with a large sweep angle and small aspect ratio is studied by numerical simulation.
Peng Lin   +9 more
doaj   +1 more source

Cognition and Discussion on New Thermal Barrier of Hypersonic Vehicles

open access: yes气体物理, 2023
In the future, high-speed vehicles will develop towards the integration of aviation and aerospace technologies, such as longer range and faster speed, and constantly break through the boundary of flight speed and cruising space.
Bang-cheng AI   +7 more
doaj   +1 more source

Analysis of Development Trend and Design Technology of Hard Type Air Tanker

open access: yesHangkong gongcheng jinzhan, 2020
Air refueling technology reflects the strength of a country's air force to a certain extent, and has been widely concerned. The development history of hard type air tanker is summarized in this paper.
WANG Xiuxiang, GAO Xu, GAO Yakui
doaj   +1 more source

Efficient Global Aerodynamic Shape Optimization of a Full Aircraft Configuration Considering Trimming

open access: yesAerospace, 2023
Most existing aerodynamic shape optimization (ASO) studies do not take the balanced pitching moment into account and thus the optimized configuration has to be trimmed to ensure zero pitching moment, which causes additional drag and reduces the benefit ...
Kai Wang   +3 more
doaj   +1 more source

Numerical study on the influence of wall temperature gradient on aerodynamic characteristics of low aspect ratio flying wing configuration

open access: yesScientific Reports, 2021
With the aim for a low-aspect-ratio flying wing configuration, this study explores the influence of wall temperature gradient on the laminar and turbulent boundary layers of aircraft surface and determines the effect on the transition Reynolds number and
Peng Lin   +6 more
doaj   +1 more source

A High Efficient Fluid-Structure Interaction Method for Flutter Analysis of Mistuned [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
The time cost is very high by direct fluid-structure interaction method for mistuned bladed disk structures, so aerodynamic loads generally are ignored or treated as small perturbations in traditional flutter analysis.

doaj   +1 more source

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