Wall effects in non-Boussinesq density currents

DOI10.1017/S002211200800414XzbMath1189.76160OpenAlexW1993371164MaRDI QIDQ3601007

S. Raja Balachandar, Jacques Magnaudet, Thomas Bonometti

Publication date: 9 February 2009

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s002211200800414x

zbMATH Keywords

Navier-Stokes equationsdissipationwall frictioninterface-capturing method

Mathematics Subject Classification ID

Finite volume methods applied to problems in fluid mechanics (76M12) Stratification effects in viscous fluids (76D50)

Related Items

Models of non-Boussinesq lock-exchange flow, Two-layer shallow-water dam-break solutions for non-Boussinesq gravity currents in a wide range of fractional depth, Tail structure and bed friction velocity distribution of gravity currents propagating over an array of obstacles, A coupled volume-of-fluid/immersed-boundary method for the study of propagating waves over complex-shaped bottom: application to the solitary wave, Colloidal exchange flow in ducts, Slumping of non-Boussinesq density currents of various initial fractional depths: a comparison between direct numerical simulations and a recent shallow-water model, A new highly scalable, high-order accurate framework for variable-density flows: application to non-Boussinesq gravity currents, The propagation of high-Reynolds-number non-Boussinesq gravity currents in axisymmetric geometry, Rotating planar gravity currents at moderate Rossby numbers: fully resolved simulations and shallow-water modelling, A numerical investigation of horizontal viscous gravity currents, Collapse of a neutrally buoyant suspension column: from Newtonian to apparent non-Newtonian flow regimes, Lock-exchange gravity currents with a high volume of release propagating over a periodic array of obstacles, Viscous lock-exchange in rectangular channels, A numerical investigation of high-Reynolds-number constant-volume non-Boussinesq density currents in deep ambient

Cites Work

• Fully multidimensional flux-corrected transport algorithms for fluids
• Effect of Schmidt number on the structure and propagation of density currents
• The penetration of a fluid into a porous medium or Hele-Shaw cell containing a more viscous liquid
• Mixing and dissipation in particle-driven gravity currents
• A note on the propagation speed of a weakly dissipative gravity current
• Direct Numerical Simulations of Planar and Cylindrical Density Currents
• A shallow-water model for high-Reynolds-number gravity currents for a wide range of density differences and fractional depths
• Buoyant mixing of miscible fluids in tilted tubes
• Numerical simulations of high density ratio lock-exchange flows
• The initial stages of dam-break flow
• On the dynamics of gravity currents in a channel
• Analysis and direct numerical simulation of the flow at a gravity-current head. Part 1. Flow topology and front speed for slip and no-slip boundaries
• Gravity currents produced by lock exchange
• The effects of hydraulic resistance on dam-break and other shallow inertial flows
• On the front velocity of gravity currents
• Numerical Study of Density-Current Surges
• Gravity currents and related phenomena
• The non-Boussinesq lock-exchange problem. Part 1. Theory and experiments
• The non-Boussinesq lock-exchange problem. Part 2. High-resolution simulations
• The front condition for gravity currents
• A new friction factor relationship for fully developed pipe flow
• The engineer grapples with nonlinear problems