Results 21 to 30 of about 38,021 (315)

A research on aerodynamic characteristics of non-pneumatic tire

open access: yesMechanics & Industry, 2021
Application of non-pneumatic tire (NPT) has been increased during the last decade. The aerodynamic characteristics of the wheel with NPT has been studied due to significance on improvement of handling and reduction of fuel consumption.
Li Hong   +3 more
doaj   +1 more source

Safety Analysis of Aircraft Icing Detection System Based on Fault Tree

open access: yesHangkong gongcheng jinzhan, 2018
Aircraft icing detection system is very important to guarantee flight safety. It is also a new problem to assess safety of the aircraft icing detection system.
Wang Xiaohui   +3 more
doaj   +1 more source

Numerical Investigation on Aerodynamic Drag and Noise of Pantographs with Modified Structures [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
It is well known that the pantograph, which works as a complex component of high-speed trains, is an important source of aerodynamic drag and aerodynamic noise of a high-speed train (HST) that can affect HST performance, comfort for passengers, and ...
Y. Yao   +5 more
doaj   +1 more source

Study on Interior Aerodynamic Noise Characteristics of the High-Speed Maglev Train in the Low Vacuum Tube

open access: yesApplied Sciences, 2022
As the next-generation high-speed transportation system, the low vacuum tube high-speed maglev system combines the tube with a certain degree of vacuum with the high-speed maglev train, which can realize high-speed operation under low aerodynamic ...
Jiali Liu   +3 more
doaj   +1 more source

Computational and experimental investigation into aerodynamic interference between slender bodies in supersonic flow [PDF]

open access: yes, 2011
Aerodynamic interference can occur between high-speed bodies when in close proximity. A complex flowfield develops where shock and expansion waves from a generator body impinge upon the adjacent receiver body and modify its aerodynamic characteristics.
Birch, Trevor J.   +11 more
core   +1 more source

X-33 Hypersonic Aerodynamic Characteristics [PDF]

open access: yesJournal of Spacecraft and Rockets, 1999
Lockheed Martin Skunk works, under a cooperative agreement with NASA, will build and fly the X-33, a half-scale prototype of a rocket-based, single-stage-to-orbit (SSTO), reusable launch vehicle (RLV). A 0.007-scale model of the X-33 604B0002G configuration was tested in four hypersonic facilities at the NASA Langley Research Center to examine vehicle ...
Kelly Murphy   +4 more
openaire   +1 more source

The Aerodynamic Characteristics of Steam Turbine Reaction Stages. (Aerodynamic Characteristics of Multistages).

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, 1991
The aerodynamic characteristics of reaction stages of a large steam turbine have been studied for the purpose of performance improvement. For the second step, the characteristics of the multistage with typical reaction bladings were studied by two-dimensional low-speed cascade tests and three-stage air turbine tests.
KURAMOTO, Yasuo   +4 more
openaire   +2 more sources

Calculation and analysis of aerodynamic characteristics for airfoils immersed in two-dimensional jet flow

open access: yesXibei Gongye Daxue Xuebao, 2022
In order to study the aerodynamic interaction of the airfoil and jet flow, the free streamline model and the panel method are combined to establish a calculation method for the aerodynamic characteristics of the airfoil in a two-dimensional inviscid jet ...
LI Xu, ZHOU Zhou, GUO Jiahao, XUE Chen
doaj   +1 more source

The effect of droplet size and liquid water content on ice accretion and aerodynamic coefficients of tower legs [PDF]

open access: yes, 2013
An experimental study was conducted to examine the effects of varying the cloud characteristics on ice accretion on tower legs and on the aerodynamic coefficients around the ice-covered legs.
Van Dyke, P.   +3 more
core   +1 more source

Assessment of Impact of Aerodynamic Loads on the Stability and Control of the Gyrocopter Model

open access: yesCommunications, 2020
Aerodynamic modelling currently relates to development of mathematical models to describe the aerodynamic forces and moments acting on the aircraft.
Tomasz Lusiak   +3 more
doaj   +1 more source

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