Results 1 to 10 of about 157,785 (263)

Effect of aerodynamic braking plates installed in Inter-car gap on aerodynamic characteristics of high-speed train

Alexandria Engineering Journal, 2023
With the continuous increase of train speeds, the aerodynamic drag force provided by aerodynamic braking plates can effectively solve problems of insufficient emergency braking force.
Yifan Li, Tian Li, Jiye Zhang
doaj   +3 more sources

Aerodynamic Characteristics and Its Sensitivity Analysis of a Cylindrical Projectile at Different Incidences

Applied Sciences
The accurate evaluation of aerodynamic characteristics is a prerequisite and foundation for the design of high-performance aerodynamic shapes, navigation guidance, and strength of projectiles. The nonlinearity of aerodynamic calculations for a projectile
Shenghai Jiao, Ling Tao, Hao Wang, Xiao Wang, Wenjun Ruan   +4 more
doaj   +3 more sources

Identification of longitudinal aerodynamic characteristics of a strake-wing micro aerial vehicle by using artificial neural networks [PDF]

Bulletin of the Polish Academy of Sciences: Technical Sciences, 2021
Appropriate modeling of unsteady aerodynamic characteristics is required for the study of aircraft dynamics and stability analysis, especially at higher angles of attack.
Dariusz Rykaczewski, Mirosław Nowakowski, Krzysztof Sibilski, Wiesław Wróblewski, Michał Garbowski   +4 more
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Determining aerodynamic characteristics of small unmanned aerial vehicles involving flight experiment

Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2023
The methodology, software and hardware and the results of determining the aerodynamic characteristics of a small-sized UAV on the basis of a flight experiment are considered in the article.
O. E. Lukyanov, D. V. Zolotov, O. Espinosa Barsenas, V. A. Komarov   +3 more
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Study on Aircraft Reliability Assessment in Flight Test and Service Period

Hangkong gongcheng jinzhan, 2020
The reliability level is one of the most significant indexes to be considered in aircraft design process. In order to guarantee the objectivity and accuracy of results, the study on aircraft reliability assessment in flight test and service period is ...
GUO Peng, ZHAO Xiaodong
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Study on the Influence of Low-Level Jet on the Aerodynamic Characteristics of Horizontal Axis Wind Turbine Rotor Based on the Aerodynamics–Controller Interaction Method

Energies, 2022
Accurate prediction of the aerodynamic characteristics of wind rotors subjected to various wind profiles is of considerable importance in the aerodynamics and structural design of wind turbines.
Pan He, Jian Xia
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Influence of the Car Movable Aerodynamic Elements on Fast Road Car Cornering

Energies, 2022
In the case of road cars, road safety is the primary factor. The geometry of high-speed road cars has no regulatory restrictions. In addition to the high engine power and effective shape, they can use various types of additional movable aerodynamic ...
Janusz Ryszard Piechna, Krzysztof Kurec, Jakub Broniszewski, Michał Remer, Adam Piechna, Konrad Kamieniecki, Przemysław Bibik   +6 more
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Aerodynamic interference between two boxes in parallel arrangement and flow field characteristics around the girder

Advances in Bridge Engineering, 2022
Aerodynamic characteristics of long-span bridges with box girders have been investigated widely, and this paper presents a study on a cable-stayed bridge with two box girders in parallel arrangement.
Shuwen Fan, Wei Chen, Haojun Tang, Yongle Li   +3 more
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Dynamic Characteristics of Unsteady Aerodynamic Pressure on an Enclosed Housing for Sound Emission Alleviation Caused by a Passing High-Speed Train

Applied Sciences, 2022
Train speed is increasing due to the development of high-speed railway technology. However, high-speed trains generate more noise and discomfort for residents, enclosed housing for sound emission alleviation is needed to further reduce noise.
Haiquan Jing, Xiaoyu Ji, Xuhui He, Shifeng Zhang, Jichao Zhou, Haiyu Zhang   +5 more
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Research on Wind Tunnel Test of Aerodynamic Characteristics of Missile under Subtransonic Velocity

Hangkong gongcheng jinzhan, 2020
In the process of missile design, the aerodynamic characteristics of missile as an important factor directly affect the dynamic quality of missile flight. In the case of severe nonlinearity of aerodynamic characteristics in subsonic and transonic regions,
PENG Bo, CEN Mengxi
doaj   +1 more source