Accuracy and comparison of standard k-ϵ with two variants of k-ω turbulence models in fluvial applications
A Farhadi, A Mayrhofer, M Tritthart, M Glas… - Engineering …, 2018 - Taylor & Francis
Racetrack flumes are established experimental settings in ecohydraulics and sediment
studies. Their experimental results are often coupled with numerical simulations. The two …
studies. Their experimental results are often coupled with numerical simulations. The two …
On the onset of wake meandering for an axial flow turbine in a turbulent open channel flow
Laboratory experiments have yielded evidence suggestive of large-scale meandering
motions in the wake of an axial flow hydrokinetic turbine in a turbulent open channel flow …
motions in the wake of an axial flow hydrokinetic turbine in a turbulent open channel flow …
Turbulence modeling and simulation in hydraulics: A historical review
W Rodi - Journal of Hydraulic Engineering, 2017 - ascelibrary.org
The paper reviews in condensed form and from a historical perspective the various methods
for treating and simulating turbulence and its effects in hydraulic flows. After highlighting the …
for treating and simulating turbulence and its effects in hydraulic flows. After highlighting the …
Numerical simulation of sand waves in a turbulent open channel flow
A Khosronejad, F Sotiropoulos - Journal of Fluid Mechanics, 2014 - cambridge.org
We develop a coupled hydro-morphodynamic numerical model for carrying out large-eddy
simulation of stratified, turbulent flow over a mobile sand bed. The method is based on the …
simulation of stratified, turbulent flow over a mobile sand bed. The method is based on the …
Experimental investigation of three‐dimensional flow structure and turbulent flow mechanisms around a nonsubmerged spur dike with a low length‐to‐depth ratio
Flume experiments were conducted to investigate the three‐dimensional flow structure and
turbulent flow mechanisms around a nonsubmerged, sidewall‐attached rectangular spur …
turbulent flow mechanisms around a nonsubmerged, sidewall‐attached rectangular spur …
Large-eddy simulation in hydraulics: Quo Vadis?
T Stoesser - Journal of Hydraulic Research, 2014 - Taylor & Francis
The method of large-eddy simulation (LES) is used increasingly to address research and
engineering problems of modern hydraulics. LES simulates directly the large-scale motion of …
engineering problems of modern hydraulics. LES simulates directly the large-scale motion of …
Large-eddy simulation of the Mississippi River under base-flow condition: hydrodynamics of a natural diffluence-confluence region
We conduct large-eddy simulation (LES) to investigate the turbulent flow in a 3.2 km long
reach of the Mississippi River. The digital elevation model of the study reach was …
reach of the Mississippi River. The digital elevation model of the study reach was …
Turbulent flow characteristics around a non-submerged rectangular obstacle on the side of an open channel
The three-dimensional flow structure and turbulence characteristics around a non-
submerged rectangular obstacle in an open channel are explored using numerical …
submerged rectangular obstacle in an open channel are explored using numerical …
On the morphodynamics of a wide class of large‐scale meandering rivers: insights gained by coupling LES with sediment‐dynamics
In meandering rivers, interactions between flow, sediment transport, and bed topography
affect diverse processes, including bedform development and channel migration. Predicting …
affect diverse processes, including bedform development and channel migration. Predicting …
Numerical simulation of large dunes in meandering streams and rivers with in-stream rock structures
The evolution and migration of large dunes in a realistic intermediate-size experimental
stream, the Saint Anthony Falls Laboratory (SAFL) Outdoor StreamLab (OSL), and two large …
stream, the Saint Anthony Falls Laboratory (SAFL) Outdoor StreamLab (OSL), and two large …