Presentation is loading. Please wait.

Presentation is loading. Please wait.

Vortex Evolution in Forced/Decaying Turbulence

Published byRatna Agusalim Modified over 6 years ago

Similar presentations

Presentation on theme: "Vortex Evolution in Forced/Decaying Turbulence"— Presentation transcript:

1 Vortex Evolution in Forced/Decaying Turbulence
Anders H. Nielsen Optics and Fluid Dynamics department Risø National Laboratory, Denmark Herman Clercx Dep. of Physics, Eindhoven University of Technology Eindhoven, The Netherlands E. A. Coutsias Dep. of Mathematics and Statistics University of New Mexico, USA Clercx & Nielsen, PRL 85 4 (2000) pp Clercx et al, EJMB/fluids (Cortona Euromech 396)

2 Dipole – wall interaction
Re = 4.000

3 Decaying turbulence Clercx et al, EJMB/fluids (Cortona Euromech 396)

4 Decaying turbulence Re = 20.000
Clercx & Nielsen, PRL 85 4 (2000) pp

5 Decaying turbulence Dashed line (x) periodic ; Full line (+) noslip
Clercx & Nielsen, PRL 85 4 (2000) pp

6 Forced turbulence  = 0.1 Re=2.400
Clercx et al, EJMB/fluids (Cortona Euromech 396)

7 Forced turbulence  = 0.1 Re=5.400
Clercx et al, EJMB/fluids (Cortona Euromech 396)

8 Forced turbulence  = 100 Re=3.500
Clercx et al, EJMB/fluids (Cortona Euromech 396)

9 Forced turbulence  = 100 Re=25.000
Clercx et al, EJMB/fluids (Cortona Euromech 396)

10 Forced turbulence Noslip Periodic
Clercx et al, EJMB/fluids (Cortona Euromech 396)

11 Forced turbulence Noslip Periodic
Clercx et al, EJMB/fluids (Cortona Euromech 396)

Download ppt "Vortex Evolution in Forced/Decaying Turbulence"

Similar presentations

Arno Brand Thomas Bak Torben Knudsen et al. Gerrit van de Molen et al. Mato Baotić et al. Anders Rantzer et al. Quasi-steady Wind Farm Control Models FP7-ICT.

Arno Brand Thomas Bak Torben Knudsen et al. Gerrit van de Molen et al. Mato Baotić et al. Anders Rantzer et al. Quasi-steady Wind Farm Control Models FP7-ICT.
Geophysical Fluid Dynamics Laboratory Review June 30 - July 2, 2009 Geophysical Fluid Dynamics Laboratory Review June 30 - July 2, 2009.

Geophysical Fluid Dynamics Laboratory Review June 30 - July 2, 2009 Geophysical Fluid Dynamics Laboratory Review June 30 - July 2, 2009.
Focus: Detecting vortices/turbulence in pure superfluid 4 He at T

Focus: Detecting vortices/turbulence in pure superfluid 4 He at T
Flow Disturbance of Flow due to Bends and Obstacles, etc. Time Transients and Spatial Distribution of Fluid Force on Structure Surface FLAVOR-3D: 3-D Fluid.

Flow Disturbance of Flow due to Bends and Obstacles, etc. Time Transients and Spatial Distribution of Fluid Force on Structure Surface FLAVOR-3D: 3-D Fluid.
Risø, ETH, Tel Aviv Uni Acceleration structure in turbulence Beat Lüthi, Alex Liberzon, Markus Holzner, Arkady Tsinober, Søren Ott, Jacob Berg, Jakob Mann.

Risø, ETH, Tel Aviv Uni Acceleration structure in turbulence Beat Lüthi, Alex Liberzon, Markus Holzner, Arkady Tsinober, Søren Ott, Jacob Berg, Jakob Mann.
OCT at Risø Peter E. Andersen Optics and Fluid Dynamics Department Risø National Laboratory

OCT at Risø Peter E. Andersen Optics and Fluid Dynamics Department Risø National Laboratory
Stationary and time periodic solutions of the Navier-Stokes equations in exterior domains: a new approach to open problems Peter Wittwer University of.

Stationary and time periodic solutions of the Navier-Stokes equations in exterior domains: a new approach to open problems Peter Wittwer University of.
Dynamics of Boundary Layer Transition: Measurement and Visualization C. B. Lee State Key Laboratory for Turbulence Research and Complex System, Peking.

Dynamics of Boundary Layer Transition: Measurement and Visualization C. B. Lee State Key Laboratory for Turbulence Research and Complex System, Peking.
Quantum random walks Andre Kochanke Max-Planck-Institute of Quantum Optics 7/27/2011.

Quantum random walks Andre Kochanke Max-Planck-Institute of Quantum Optics 7/27/2011.
1212 19 September, 20061 Numerical simulation of particle-laden channel flow Hans Kuerten Department of Mechanical Engineering Technische Universiteit.

September, Numerical simulation of particle-laden channel flow Hans Kuerten Department of Mechanical Engineering Technische Universiteit.
Quantum Observations in Optimal Control of Quantum Dynamics Feng Shuang Herschel Rabitz Department of Chemistry, Princeton University ICGTMP 26 th, June,

Quantum Observations in Optimal Control of Quantum Dynamics Feng Shuang Herschel Rabitz Department of Chemistry, Princeton University ICGTMP 26 th, June,
Statistical approach of Turbulence R. Monchaux N. Leprovost, F. Ravelet, P-H. Chavanis*, B. Dubrulle, F. Daviaud and A. Chiffaudel GIT-SPEC, Gif sur Yvette.

Statistical approach of Turbulence R. Monchaux N. Leprovost, F. Ravelet, P-H. Chavanis*, B. Dubrulle, F. Daviaud and A. Chiffaudel GIT-SPEC, Gif sur Yvette.
A FemVariational approach to the droplet spreading over dry surfaces S.Manservisi Nuclear Engineering Lab. of Montecuccolino University of Bologna, Italy.

A FemVariational approach to the droplet spreading over dry surfaces S.Manservisi Nuclear Engineering Lab. of Montecuccolino University of Bologna, Italy.
Atmospheric Flow over Terrain using Hybrid RANS/LES European Wind Energy Conference & Exhibition 2007 A. Bechmann, N.N. Sørensen and J. Johansen Wind Energy.

Atmospheric Flow over Terrain using Hybrid RANS/LES European Wind Energy Conference & Exhibition 2007 A. Bechmann, N.N. Sørensen and J. Johansen Wind Energy.
Biomedical optics - 10380 brought to you by the BIOP center A joint initiative between the Technical University of Denmark, Risø National Laboratory and.

Biomedical optics brought to you by the BIOP center A joint initiative between the Technical University of Denmark, Risø National Laboratory and.
Grant Dick Department of Information Science, School of Business, University of Otago, Dunedin, NZ 21/11/2009Australasian.

Grant Dick Department of Information Science, School of Business, University of Otago, Dunedin, NZ 21/11/2009Australasian.
Pressure drop prediction models o Garimella et al. (2005) o Considered parameters o Single-phase pressure gradients o Martinelli parameter o Surface tension.

Pressure drop prediction models o Garimella et al. (2005) o Considered parameters o Single-phase pressure gradients o Martinelli parameter o Surface tension.
Dialogue, equality and trust are keywords in our relations with our employees and all our collaboration partners www.risoe.dk Wind resources and wind farm.

Dialogue, equality and trust are keywords in our relations with our employees and all our collaboration partners Wind resources and wind farm.
Basic Fluid Dynamics.

Basic Fluid Dynamics.
On the Instantaneous Dynamics of the Large- Scale Structures In The Impinging Round Jet J. W. Hall & D. Ewing Department of Mechanical Engineering, McMaster.

On the Instantaneous Dynamics of the Large- Scale Structures In The Impinging Round Jet J. W. Hall & D. Ewing Department of Mechanical Engineering, McMaster.

Similar presentations

Ads by Google