Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Zhengqi, Gu"'
Publikováno v:
In Computers and Structures 1 October 2019 222:10-24
Publikováno v:
Applied Sciences, Vol 12, Iss 14, p 6906 (2022)
Numerical investigations were conducted to determine the effectiveness of the front window visor for wind buffeting noise reduction. An unsteady flow simulation was carried out using a zonal Scale Adaptive Simulation (SAS) k-ε turbulence model. Firs
Externí odkaz:
https://doaj.org/article/5a2219168e09434989e1373cc4c187ba
Publikováno v:
Fluids, Vol 6, Iss 10, p 365 (2021)
To reduce aerodynamic drag of a minivan, non-smooth surfaces are applied to the minivan’s roof panel design. A steady computational fluid dynamics (CFD) method is used to investigate the aerodynamic drag characteristics. The accuracy of the numeric
Externí odkaz:
https://doaj.org/article/658364807a78496ba7210a46c1150692
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 38 (2019)
Large-eddy simulation (LES) and Detached-eddy simulation (DES) were applied to a simple cavity model to calculate the wind buffeting noise respectively. The results were verified by wind tunnel experiments. The results show that LES is more suitable
Externí odkaz:
https://doaj.org/article/08bb0c44e4fb4cec96af6677bf9d705f
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow, 2015, Vol. 25, Issue 8, pp. 1896-1911.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/HFF-04-2014-0107
Publikováno v:
Advances in Mechanical Engineering, Vol 10 (2018)
To investigate the aerodynamic behavior of underbody structure in crosswind conditions, two numerical simulation models have been developed by using computational fluid dynamics method. First, to validate the accuracy of these models, the wind tunnel
Externí odkaz:
https://doaj.org/article/2c84b9d558604e169f63ed75cbb1a4a3
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow. 32:1348-1374
Purpose This paper aims to propose a precise turbulence model for automobile aerodynamics simulation, which can predict flow separation and reattachment phenomena more accurately. Design/methodology/approach As the results of wake flow simulation wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee3284d1f4b0bb272d62b1647352adb9
https://doi.org/10.1108/hff-06-2021-0438
https://doi.org/10.1108/hff-06-2021-0438
Publikováno v:
Vehicle System Dynamics. 60:3810-3829
A new tyre vertical vibration model is proposed for the determination of the tyre vertical mechanical properties. The tyre is simplified as a vibration system composed of several discrete belt elas...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf0ab0f8a988a7bc331b81f6430802cf
https://doi.org/10.1080/00423114.2021.1981950
https://doi.org/10.1080/00423114.2021.1981950
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 7, Iss 4, Pp 659-671 (2014)
The numerical simulation and wind tunnel experiment were employed to investigate the aerodynamic characteristics of three typical rear shapes: fastback, notchback and squareback. The object was to investigate the sensibility of aerodynamic characteri
Externí odkaz:
https://doaj.org/article/10bd3f96ce12444983f9245c5f3a6e90
Publikováno v:
Applied Sciences, Vol 9, Iss 5, p 918 (2019)
Abstract: In order to improve the fatigue performance of a welded A-type frame in a heavy off-road mining truck, a novel method was presented to implement lifetime and weight collaborative optimization while considering uncertainties in geometry dime
Externí odkaz:
https://doaj.org/article/ef984186a5034ee1a4e7ca88912e7389