Results 41 to 50 of about 10,032 (211)
Analysis of Structural Characteristics of the HALE Joined‐Wing Configuration UAV
International Journal of Aerospace Engineering, Volume 2025, Issue 1, 2025.This study focuses on a high‐altitude long‐endurance (HALE) joined‐wing configuration UAV and completes a preliminary structural design based on aircraft design indices and the fundamental principles of aircraft structure design. Based on the preliminary structural design scheme and aerodynamic shape, a structural finite element model and a vortex ...
Junlei Sun +4 more
wiley +1 more source
A numerical study of design and off-design operations of SHM1 airfoil
Frontiers in Aerospace EngineeringNatural laminar flow airfoils are essential technologies designed to reduce drag and significantly enhance aerodynamic performance. A notable example is the SHM1 airfoil, created to meet the requirements of the small-business jet by Honda R&D.
Aditi Sengupta, Abhijeet Guha
doaj +1 more source
Short-duration, transonic flow, variable-porosity test section [PDF]
, 1970 Short-duration test facility obtains extremely high Reynolds number flows in subsonic, transonic, and supersonic speed ranges, and aids in solving Reynolds number-dependent aerodynamic and thermodynamic problems in design and testing of large, high speed
Davis, J. W., Hill, O. E.
core +1 more source
Urban wind field prediction based on sparse sensors and physics‐informed graph‐assisted auto‐encoder
Computer-Aided Civil and Infrastructure Engineering, Volume 39, Issue 10, Page 1409-1430, 15 May 2024.Abstract The urban flow wind field is a critical element for downstream research, such as mitigation of urban wind disasters, assessment of urban wind environment, and urban drone route planning. However, it is impractical to arrange a large number of sensors to monitor an urban wind flow field.
Huanxiang Gao +6 more
wiley +1 more source
MATHEMATICAL MODEL OF THE TSAGI’S TRANSONIC WIND TUNNEL T-106 AS A MACH NUMBER CONTROL OBJECT
Научный вестник МГТУ ГА, 2016 In this paper we propose a method of constructing a mathematical model of the TsAGI’s compressor transonic wind tunnel T-106 as a Mach number control object.
K. D. Bukharov +2 more
doaj
Investigation on Transition Characteristics of a Modified RAE5243 Airfoil
EnergiesThe transition characteristics of a modified RAE5243 airfoil were investigated using a wind tunnel test and numerical simulations. Transition detection is of great significance for the assessment of drag reduction.
Zhiyong Liu +4 more
doaj +1 more source
Numerical calculations of two dimensional, unsteady transonic flows with circulation [PDF]
The feasibility of obtaining two-dimensional, unsteady transonic aerodynamic data by numerically integrating the Euler equations is investigated. An explicit, third-order-accurate, noncentered, finite-difference scheme is used to compute unsteady flows ...
Beam, R. M., Warming, R. F.
core +1 more source
An inventory of aeronautical ground research facilities. Volume 1: Wind tunnels [PDF]
A survey of wind tunnel research facilities in the United States is presented. The inventory includes all subsonic, transonic, and hypersonic wind tunnels operated by governmental and private organizations.
Brown, K. R. +3 more
core +1 more source
Advanced Transonic Aerodynamic Technology [PDF]
Supercritical airfoils and their applications to wings for various types of aircraft are studied. The various wings discussed were designed for a subsonic jet transport with increased speed, a variable sweep fighter with greater transonic maneuverability,
Whitcomb, R. T.
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Goals and Strategies for Open Fan Design
International Journal of Turbomachinery, Propulsion and PowerThis paper highlights recent activities associated with the design of an uninstalled open fan propulsor for next-generation civil aircraft in the high-subsonic flight regime.
Carola Rovira Sala +4 more
doaj +1 more source