Numerical simulation of turbulent flow over surface-mounted obstacles with sharp edges and corners

F Baetke, H Werner, H Wengle - Journal of wind engineering and industrial …, 1990 - Elsevier
Results from numerical simulations of turbulent flow around a surface-mounted cube and
over a surface-mounted square rib are presented. The first problem is treated by solving the …

Velocity characteristics of the flow around a square cross section cylinder placed near a channel wall

DFG Durao, PST Gouveia, JCF Pereira - Experiments in fluids, 1991 - Springer
Laser-Doppler measurements are reported of the flow around a square cross section
cylinder placed at various heights (Y 0) above a plane channel wall for a Reynolds number …

Response of turbulent pipeflow to multiple square bar roughness elements at high Reynolds number

S Goswami, A Hemmati - Physics of Fluids, 2020 - pubs.aip.org
The response and recovery of turbulent pipeflow over multiple square bar roughness
elements with periodic and staggered patterns are examined at a Reynolds number of 1.56× …

Experimental investigation of the flow through axisymmetric expansions

M Stieglmeier, C Tropea, N Weiser, W Nitsche - 1989 - asmedigitalcollection.asme.org
This study examines the flow field in three axisymmetric expansions having diffuser half-
angles of 14, 18, and 90 deg, respectively. Velocity measurements were performed at a …

[图书][B] Abgelöste Strömungen: Physikalische Grundlagen

A Leder - 1992 - Springer
Trotz der großen Bedeutung für die Technik ist es überraschend, daß in den Lehrbüchern
der klassischen Strämungsmechanik bis heute nur wenig detaillierte Angaben zu dieser …

On the unsteady behaviour of cavity flow over a two-dimensional wall-mounted fence

L Barbaca, BW Pearce, H Ganesh… - Journal of Fluid …, 2019 - cambridge.org
The topology and unsteady behaviour of ventilated and natural cavity flows over a two-
dimensional (2-D) wall-mounted fence are investigated for fixed length cavities with varying …

Evolution of turbulent pipe flow recovery over a square bar roughness element at a range of Reynolds numbers

S Goswami, A Hemmati - Physics of Fluids, 2021 - pubs.aip.org
The Reynolds number effects and scaling on response and recovery of flow over square bar
roughness elements are numerically examined at a range of Reynolds numbers between 5× …

Large-eddy simulation of turbulent flow over a square rib in a channel

H Werner, H Wengle - Advances in Turbulence 2: Proceedings of the …, 1989 - Springer
This work is motivated by the need for investigations into the more complex interactions of
large-scale structures arising in turbulent flows over and around flow obstacles with sharp …

Large-eddy simulation: a critical survey of models and applications

M Ciofalo - Advances in Heat Transfer, 1994 - Elsevier
The main purposes of this chapter are to summarize the basic principles of large-eddy
simulation (LES), provide an updated survey of the different subgrid models that have been …

[PDF][PDF] Flow over a square bar roughness

A Smits, L Ding, T Van Buren - Proceedings of Turbulence and …, 2019 - tsfp-conference.org
The response and recovery of a turbulent pipe flow perturbed by a single square bar
roughness element were studied using particle image velocimetry. The flow was fully …