Results 71 to 80 of about 19,911 (166)

Aerodynamic characteristics in upper airways among orthodontic patients and its association with adenoid nasopharyngeal ratios in lateral cephalograms. [PDF]

BMC Med Imaging, 2021
Feng X, Chen Y, Cai W, Lie SA, Hellén-Halme K, Shi XQ.   +5 more
europepmc   +1 more source

The Refined Simulation Methods of Fluctuating Wind and Aerodynamic Forces Relative to Moving Trains

Applied Sciences
This study proposes a framework to accurately simulate the fluctuating wind and aerodynamic forces relative to moving trains. It provides a novel method for calculating the power spectra of the fluctuating wind relative to moving trains and the time ...
Naijie Yan, Ning Chen, Aiqiong Tang, Yonghua Su, Hui Guo, Qiqi Xiang   +5 more
doaj   +1 more source

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

Sci Rep, 2021
Lin P, Liu X, Xiong N, Wang X, Shang M, Liu G, Tao Y.   +6 more
europepmc   +1 more source

Aerodynamic Characteristics of HYFLEX.

Journal of the Japan Society for Aeronautical and Space Sciences, 1997
WATANABE, Shigeya, ISHIMOTO, Shinji, TAKAKI, Ryoji   +2 more
openaire   +2 more sources

Aerodynamic Analysis of Hovering Flapping Wing Using Multi-Plane Method and Quasi-Steady Blade Element Theory

Applied Sciences
In the design of flapping-wing micro-size air vehicles capable of hovering, wings serve as the primary source of hovering power, making the analysis of aerodynamics and aerodynamic efficiency crucial.
Ruiqi Ye, Ziming Liu, Jin Cui, Chenyang Wang, Yirong Wu   +4 more
doaj   +1 more source

Numerical Simulation Research on Aerodynamic Characteristics during Take-Off Phase in Ski Jumping

Applied Sciences
In view of the inability to directly and accurately obtain an athlete’s aerodynamic force during the take-off phase through the wind tunnel test, the athlete’s aerodynamic force and surrounding flow field form under different take-off postures are ...
Qi Hu, Weidi Tang, Yu Liu
doaj   +1 more source

Influence of electrostatic water-repellent coating of the propeller blades on its aerodynamic characteristics

Машинобудування
DOI: https://doi.org/10.26565/2079-1747-2024-34-01 The article presents approaches to the development of a methodology for improving the main aerodynamic characteristics of fixed and variable pitch propellers. The aim of the work is to improve the main
Solovei I., Kuznietsov V., Cherniak К., Malakhov I., Romashkin D., Kompanets V.   +5 more
doaj  

Aerodynamic Characteristics of a Stoker Furnace with Staged Combustion: Comparison of Cold Modeling Experiments and Numerical Simulations. [PDF]

ACS Omega, 2020
Guo X, Bai H, Zhang Z, Yu J, Bi D, Zhu Z.   +5 more
europepmc   +1 more source

CFD-based investigation of the aerodynamic characteristics of an aircraft emergency vertical tail. [PDF]

Sci Rep
Zhou Z, Zhao Z, Yan D.
europepmc   +1 more source

Experimental Study on the Aerodynamic Characteristics of a Swept-Blade Wind Turbine Under Turbulent Inflow Conditions. [PDF]

Biomimetics (Basel)
Yang J, Sha C, Wang X, Yang H.
europepmc   +1 more source