Aerodynamics of heavy vehicles

H Choi, J Lee, H Park - Annual Review of Fluid Mechanics, 2014 - annualreviews.org
We present an overview of the aerodynamics of heavy vehicles, such as tractor-trailers, high-
speed trains, and buses. We introduce three-dimensional flow structures around simplified …

[图书][B] Scientific Computation

P Joly, A Quarteroni, J Rappaz - 2005 - Springer
Two decades ago when we wrote Spectral Methods in Fluid Dynamics (1988), the subject
was still fairly novel. Motivated by the many favorable comments we have received and the …

[HTML][HTML] A coupled wind-vehicle-bridge system and its applications: a review

CS Cai, J Hu, S Chen, Y Han, W Zhang… - Wind and Structures, 2015 - koreascience.kr
The performance of bridges under strong wind and traffic is of great importance to set the
traveling speed limit or to make operational decisions for severe weather, such as …

On the need for a nonlinear subscale turbulence term in POD models as exemplified for a high-Reynolds-number flow over an Ahmed body

J Östh, BR Noack, S Krajnović, D Barros… - Journal of Fluid …, 2014 - cambridge.org
We investigate a hierarchy of eddy-viscosity terms in proper orthogonal decomposition
(POD) Galerkin models to account for a large fraction of unresolved fluctuation energy …

Bluff body drag manipulation using pulsed jets and Coanda effect

D Barros, J Borée, BR Noack, A Spohn… - Journal of Fluid …, 2016 - cambridge.org
The impact of fluidic actuation on the wake and drag of a three-dimensional blunt body is
investigated experimentally. Jets blowing tangentially to the main flow force the wake with …

LES study of the influence of the nose shape and yaw angles on flow structures around trains

H Hemida, S Krajnović - Journal of Wind Engineering and Industrial …, 2010 - Elsevier
Large-eddy simulation (LES) is made of the flow around a generic train model at two
different yaw angles of 90∘ and 35∘. The Reynolds numbers, based on the freestream …

Flow around a simplified car, part 1: large eddy simulation

S Krajnović, L Davidson - 2005 - asmedigitalcollection.asme.org
Large eddy simulations (LES) were made of flows around a generic ground vehicle with
sharp edges at the rear end (an Ahmed body with a 25° angle of the rear slanted surface) …

Flow around a tall finite cylinder explored by large eddy simulation

S Krajnović - Journal of Fluid Mechanics, 2011 - cambridge.org
The flow around a finite circular cylinder with a height-to-diameter ratio of 6 was studied
using large eddy simulation (LES). The cylinder was mounted on a ground plane where a …

Assessment of LES, IDDES and RANS approaches for prediction of wakes behind notchback road vehicles

K He, G Minelli, J Wang, G Gao, S Krajnović - Journal of Wind Engineering …, 2021 - Elsevier
Abstract The capability of Large Eddy Simulations (LES), Improved Delayed Detached Eddy
Simulations (IDDES) and Reynolds-Averaged Navier–Stokes Equations (RANS) to predict …

Flow around a simplified car, part 2: understanding the flow

S Krajnović, L Davidson - 2005 - asmedigitalcollection.asme.org
Results of a large eddy simulation (LES) are used to explore the flow around a generic car
model. A new, refined picture of this flow is established. Many parts and aspects of this flow …