Modeling gravity and turbidity currents: computational approaches and challenges
E Meiburg, S Radhakrishnan… - Applied …, 2015 - asmedigitalcollection.asme.org
In this review article, we discuss recent progress with regard to modeling gravity-driven, high
Reynolds number currents, with the emphasis on depth-resolving, high-resolution …
Reynolds number currents, with the emphasis on depth-resolving, high-resolution …
Flows over periodic hills of parameterized geometries: A dataset for data-driven turbulence modeling from direct simulations
Computational fluid dynamics models based on Reynolds-averaged Navier–Stokes
equations with turbulence closures still play important roles in engineering design and …
equations with turbulence closures still play important roles in engineering design and …
[HTML][HTML] Xcompact3D: An open-source framework for solving turbulence problems on a Cartesian mesh
Xcompact3D is a Fortran 90–95 open-source framework designed for fast and accurate
simulations of turbulent flows, targeting CPU-based supercomputers. It is an evolution of the …
simulations of turbulent flows, targeting CPU-based supercomputers. It is an evolution of the …
Physical processes controlling mud depocenter development on continental shelves–geological, oceanographic, and modeling concepts
Mud depocenters (MDCs) represent major proximal-marine sinks for fine-grained
terrigenous material, carbon, and contaminants on modern continental shelves. Throughout …
terrigenous material, carbon, and contaminants on modern continental shelves. Throughout …
Turbidity currents interacting with three-dimensional seafloor topography
MM Nasr-Azadani, E Meiburg - Journal of Fluid Mechanics, 2014 - cambridge.org
Direct numerical simulations are employed to investigate the interactions of bidisperse
turbidity currents with three-dimensional seafloor topography in the form of Gaussian bumps …
turbidity currents with three-dimensional seafloor topography in the form of Gaussian bumps …
Fluid-particle interaction regimes during the evolution of turbidity currents from a coupled LES/DEM model
In this paper, fluid-particle interactions in lock-exchange turbidity currents (TCs) over a flat
bed are investigated using a model combining LES and DEM (Large-Eddy Simulation and …
bed are investigated using a model combining LES and DEM (Large-Eddy Simulation and …
High-fidelity simulations of gravity currents using a high-order finite-difference spectral vanishing viscosity approach
This numerical work investigates the potential of a high-order finite-difference spectral
vanishing viscosity approach to simulate gravity currents at high Reynolds numbers. The …
vanishing viscosity approach to simulate gravity currents at high Reynolds numbers. The …
Residual-based variational multi-scale modeling for particle-laden gravity currents over flat and triangular wavy terrains
In this paper, a numerical formulation for simulating dilute particle-laden gravity currents at
large Reynolds number (Re) is developed using a residual-based variational multi-scale …
large Reynolds number (Re) is developed using a residual-based variational multi-scale …
[HTML][HTML] The effect of Schmidt number on gravity current flows: The formation of large-scale three-dimensional structures
CR Marshall, RM Dorrell, S Dutta, GM Keevil… - Physics of …, 2021 - pubs.aip.org
The Schmidt number, defined as the ratio of scalar to momentum diffusivity, varies by
multiple orders of magnitude in real-world flows, with large differences in scalar diffusivity …
multiple orders of magnitude in real-world flows, with large differences in scalar diffusivity …
A high order finite difference solver for simulations of turbidity currents with high parallel efficiency
We present a high order finite difference solver, ParaTC, for the direct numerical simulations
of turbidity currents with canonical turbulent channel configuration (periodic boundary …
of turbidity currents with canonical turbulent channel configuration (periodic boundary …