Appropriate complexity landscape modeling

LG Larsen, MB Eppinga, P Passalacqua, WM Getz… - Earth-science …, 2016 - Elsevier
Advances in computing technology, new and ongoing restoration initiatives, concerns about
climate change's effects, and the increasing interdisciplinarity of research have encouraged …

Streambank stabilization design, research, and monitoring: The current state and future needs

KA Bigham - Transactions of the ASABE, 2020 - elibrary.asabe.org
Highlights Eleven general streambank stabilization (SBS) techniques have been used
worldwide. Rules-of-thumb and practitioner experience are still heavily applied in SBS …

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 …

On the genesis and evolution of barchan dunes: Morphodynamics

A Khosronejad, F Sotiropoulos - Journal of Fluid Mechanics, 2017 - cambridge.org
Barchan dunes are crescent-shaped formations of sand that can dominate both desert and
subaqueous landscapes when the supply of sand is scarce. Because of the complexity and …

Flume experiments on scour downstream of wood stream restoration structures

S Pagliara, SM Kurdistani - Geomorphology, 2017 - Elsevier
River restoration aims to improve physical natural form and processes of a river. Techniques
to control the riverbed, stabilize channel alignment, protect stream banks, and rebuild the …

Effect of inlet turbulent boundary conditions on scour predictions of coupled LES and morphodynamics in a field-scale river: Bankfull flow conditions

A Khosronejad, K Flora, S Kang - Journal of Hydraulic Engineering, 2020 - ascelibrary.org
This paper presents a systematic numerical investigation to study the effects of inlet turbulent
boundary conditions on the coupled hydrodynamics and morphodynamics computations of …

On the morphodynamics of a wide class of large‐scale meandering rivers: insights gained by coupling LES with sediment‐dynamics

A Khosronejad, AB Limaye, Z Zhang… - Journal of Advances …, 2023 - Wiley Online Library
In meandering rivers, interactions between flow, sediment transport, and bed topography
affect diverse processes, including bedform development and channel migration. Predicting …

Large-eddy simulation of a hydrokinetic turbine mounted on an erodible bed

X Yang, A Khosronejad, F Sotiropoulos - Renewable Energy, 2017 - Elsevier
Marine and hydrokinetic (MHK) energy from free-flowing waves, tides and currents
comprises an important source of clean and renewable energy. The development of …

[HTML][HTML] Sand waves in environmental flows: Insights gained by coupling large-eddy simulation with morphodynamics

F Sotiropoulos, A Khosronejad - Physics of Fluids, 2016 - pubs.aip.org
Sand waves arise in subaqueous and Aeolian environments as the result of the complex
interaction between turbulent flows and mobile sand beds. They occur across a wide range …

Numerical simulation of large dunes in meandering streams and rivers with in-stream rock structures

A Khosronejad, JL Kozarek, ML Palmsten… - Advances in water …, 2015 - Elsevier
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 …