'Turbulence models' presentation slideshows

Geophysical Turbulence Program

GTP : Geophysical Turbulence Program and TNT : Turbulence Numerics Team IMAGe Advisory board Boulder, January 26, 2009. Geophysical Turbulence Program. GTP has been in existence almost since the beginning of NCAR

580 views • 40 slides

Modelling of non-equilibrium turbulent flows

Modelling of non-equilibrium turbulent flows. Tania S. Klein Second Year PhD Student. Supervisors: Prof. Iacovides and Dr. Craft. School of MACE, The University of Manchester. Outline of Presentation. Introduction Test Cases Turbulence Models Results Conclusions.

586 views • 35 slides

TURBULENCE MODELING IN PHOENICS

The purpose of this 2 hour class is to give basic directions to undergraduate students to use Phoenics to simulate turbulent flows. The lecture gives a brief introduction to turbulent flows features, to scales and to the law of the wall.

695 views • 34 slides

Numerical Investigation of Mixed Convection in AGRs By Amir Keshmiri

439 views • 32 slides

Gaseous And Particulate Dispersion In Street Canyons

Gaseous And Particulate Dispersion In Street Canyons. Kambiz Nazridoust Department of Mechanical and Aeronautical Engineering Clarkson University, Potsdam, NY 13699-5725. Objectives.

410 views • 29 slides

Acknowledgment

HYBRID LARGE EDDY SIMULATION/REYNOLDS AVERAGED NAVIER-STOKES FORMULATION FOR NUMERICAL WEATHER PREDICITON H. A. Hassan North Carolina State University, Raleigh, NC Presented at Workshop on Petascale Computing NCAR Mesa Laboratory 5-7 May 2008. Acknowledgment.

405 views • 24 slides

9 th INTERNATIONAL CFD CONFERENCE

9 th INTERNATIONAL CFD CONFERENCE. 23-27 September 2002. Institute of Power Technology MOSCOW, Russia. NUMERICAL PREDICTION OF DISPERSION CHARACTERISTICS OF AIR POLLUTANTS IN IDEALISED URBAN STREET CANYONS. DEJAN MUMOVIC and JOHN M. CROWTHER. BACKGROUND.

314 views • 19 slides

AIAA 2002-5531 OBSERVATIONS ON CFD SIMULATION UNCERTAINTIES

AIAA 2002-5531 OBSERVATIONS ON CFD SIMULATION UNCERTAINTIES. Serhat Hosder, Bernard Grossman, William H. Mason, and Layne T. Watson Virginia Polytechnic Institute and State University Blacksburg, VA Raphael T. Haftka University of Florida Gainesville, FL

297 views • 18 slides

Behaviour in Large Pools of Liquid

Behaviour in Large Pools of Liquid. E. Krepper 4 th NC IAEA Research Coordination Meeting Vienna, Sept. 10 th -13 th 2007. Outline. Relevance and problems Theoretical basics Experimental basics. 1. Relevance and problems. Natural circulation in large pools. Large pools

287 views • 18 slides

CFD Study of the Flow in the Vicinity of a Subsea Pipeline

337 views • 18 slides

AIAA 2002-5531 OBSERVATIONS ON CFD SIMULATION UNCERTAINTIES

AIAA 2002-5531 OBSERVATIONS ON CFD SIMULATION UNCERTAINTIES. Serhat Hosder, Bernard Grossman, William H. Mason, and Layne T. Watson Virginia Polytechnic Institute and State University Blacksburg, VA Raphael T. Haftka University of Florida Gainesville, FL

184 views • 18 slides

AIAA 2002-5531 OBSERVATIONS ON CFD SIMULATION UNCERTAINTIES

AIAA 2002-5531 OBSERVATIONS ON CFD SIMULATION UNCERTAINTIES. Serhat Hosder, Bernard Grossman, William H. Mason, and Layne T. Watson Virginia Polytechnic Institute and State University Blacksburg, VA Raphael T. Haftka University of Florida Gainesville, FL

168 views • 16 slides

Summary

Population models of turbulent heat and mass transfer by Brian Spalding , CHAM Ltd. Summary. Conventional turbulence models handle only macro- mixing . They calculate the time-mean concentrations in plumes, arriving at skimpy, reality-missing results

198 views • 14 slides

Summary

Population models of turbulent heat and mass transfer by Brian Spalding , CHAM Ltd. Summary. Conventional turbulence models handle only macro- mixing . They calculate the time-mean concentrations in plumes, arriving at skimpy, reality-missing results

143 views • 14 slides

Summary

Population models of turbulent heat and mass transfer by Brian Spalding , CHAM Ltd. Summary. Conventional turbulence models handle only macro- mixing . They calculate the time-mean concentrations in plumes, arriving at skimpy, reality-missing results

144 views • 14 slides

Algorithm

Algorithm. Artificial compressibility Symmetric Coupled Gauss Seidel Parallel Pressure (SCGS-PP) 1st, 3rd and 5th order convective schemes 2nd, 4rd and 6th order representations for the diffusive, pressure gradient and divergence terms Collocated and staggered grids

346 views • 13 slides

Aircraft cross-section flights

Riviera Valley. Downvalley. Upslope. Upvalley. Downslope. 0800 UTC. 1100 UTC. 1300 UTC. 1600 UTC. 2100 UTC. Large-eddy simulations of the atmospheric boundary layer in a steep Alpine valley. Fotini Katopodes Chow 1 , Andreas P. Weigel 2 , Robert L. Street 1 ,

134 views • 1 slides