IUTAM Symposium on Variable Density Low-Speed Turbulent Flows Proceedings of the IUTAM Symposium held in Marseille, France, 8–10 July 1996

The General Assembly of the International Union of Theoretical and Applied Mechanics in its meeting on August 28, 1994, selected for 1996 only four Mechanics Symposia, of which ours is the only one related to Fluid Mechanics: Variable Density Low Speed Turbulent Flows. This IUTAM Symposium, organize...

Full description

Bibliographic Details
Other Authors: Fulachier, Louis (Editor), Lumley, John L. (Editor), Anselmet, Fabien (Editor)
Format: eBook
Language:English
Published: Dordrecht Springer Netherlands 1997, 1997
Edition:1st ed. 1997
Series:Fluid Mechanics and Its Applications
Subjects:
Online Access:
Collection: Springer Book Archives -2004 - Collection details see MPG.ReNa
Table of Contents:
  • Turbulent transfer modelling in turbulent flows with density variations and buoyancy forces
  • Buoyancy-generated variable-density turbulence
  • Turbulence structure and its modelling of a natural convection boundary layer
  • Turbulent structure in horizontal channel flow under unstable density stratification
  • Second order modelling of incompressible turbulent buoyant flows : some comments on the maximum principle
  • Variable density effects in axisymmetric turbulent jets and diffusion flames
  • Numerical modelling of turbulent convective heat and mass transfer in two-layer systems
  • An experimental investigation of quasi-2D turbulence with or without buoyancy effects
  • Penetrative convection in water near 4°C
  • IV. Modelling and Experiments. Industrial Applications
  • Studying and modelling variable density turbulent flows for industrial applications
  • V. Experiments and Measurement Methods
  • Optical diagnostics for flows with density variations
  • I. Instabilities
  • Instabilities and bifurcations in variable density flows
  • Global self-excited oscillations in a two-dimensional heated jet : a numerical simulation
  • Mixing behavior of absolutely unstable axisymmetric shear layers forming side jets
  • Influence of density contrast on instability and mixing in coaxial jets
  • A wake behind a heated cylinder at small Mach numbers : bifurcations of the vortex street and potentialities of acoustic diagnostics
  • Experimental study of the Benard-Karman instability downwind of a heated cylinder
  • Direct simulation of multiphase flows with density variations
  • Self-turbulent flame simulation by a cellular automaton
  • II. Modelling and Experiments
  • Some problems on single point modelling of turbulent, low-speed, variable density fluid motions
  • Turbulent kinetic energy in variable density jets and the modelling issue
  • Second-order turbulence modelling and numerical simulation of volume variable turbulent flows
  • A structural approach to the effects of compressibility in turbulent flows subjected to external compression or high shear
  • Conclusion
  • Concluding remarks
  • List of Participants
  • Author Index
  • Second order modelling of variable density jets : Favre averaged closures versus Reynolds averaged closures
  • Averaging procedures for the large eddy simulation of variable density flows
  • Numerical predictions of mixing phenomena in turbulent variable density flows with second-order closure turbulence models
  • Variation of the effective nozzle diameter in round turbulent jets with variable density
  • Mixing in coaxial jets with large density differences
  • Forces on bodies moving in a weak density gradient without buoyancy effects
  • Experimental investigation of the interaction between scalar dissipation and strain rate in a counterflow geometry
  • Analytical solution of the equation for the probability density function of a scalar in decaying grid-generated turbulence with a uniform mean scalar gradient
  • Pdf and highest concentration evolution in turbulent jets
  • III. Modelling and Experiments. Buoyancy Effects
  • Large scale characterisation of the concentration field of supercritical jets of hydrogen and methane
  • Unsteady measurement of static pressure, velocity and temperature in the vicinity of the nozzle in a vacuum-wind-tunnel
  • Improvement of the response of a fine cold-wire for the measurement of high-frequency temperature fluctuations
  • Measurements of velocity in the turbulent stage of gaseous mixtures induced by shock waves
  • VI. Compressible Flows
  • Flows with density variations and compressibility: similarities and differences
  • Balance of kinetic energy in a supersonic mixing layer compared to subsonic mixing layer and subsonic jets with variable density
  • Compressibility versus density variations and the structure ofturbulence : a viewpoint from experiments
  • A numerical method for computing flows for arbitrarily small and medium Mach numbers
  • On density and pressure fluctuations in uniformly sheared compressible flow