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unh2013:talks [2014/04/17 11:02] gibson [Session 9: Coherent Motions B] |
unh2013:talks [2014/05/03 07:48] (current) gibson [Session 2: Reynolds Number Scaling] |
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+ | ====== Presentations from the UNH 2013 High Reynolds Boundary Layer Workshop ====== | ||
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+ | High Reynolds Boundary Layer Turbulence: | ||
+ | Integrating Descriptions of Statistical Structure, Scaling, and Dynamical Evolution\\ | ||
+ | University of New Hampshire, November 20-22, 2013 | ||
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+ | |||
=====Session 1 Analysis, Models and Modelling Ideas from Transitional and Low Re Studies===== | =====Session 1 Analysis, Models and Modelling Ideas from Transitional and Low Re Studies===== | ||
Wed Nov. 20 9:00-11:00am\\ | Wed Nov. 20 9:00-11:00am\\ | ||
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**Tobias Schneider** (Max Planck Institute, École Polytechnique Fédérale de Lausanne) | **Tobias Schneider** (Max Planck Institute, École Polytechnique Fédérale de Lausanne) | ||
- | Osborne Reynolds pipe flow: Direct simulations and visualizations from laminar through | + | {{:unh2013:wu_moin_adrian_unh2013.pdf|Osborne Reynolds pipe flow: Direct simulations and visualizations from laminar through transition to fully-developed turbulence}} \\ |
- | transition to fully-developed turbulence \\ | + | **Xiaohua Wu** (Royal Military College of Canada), **P. Moin** (Stanford University) & **R. Adrian** (Arizona State University) |
- | **Xiaohua Wu** (Royal Military College of Canada), P. Moin & R. Adrian | + | |
{{:unh2013:gibson_unh2013.pdf|Exact near-wall travelling waves in plane Poiseuille flow}}\\ | {{:unh2013:gibson_unh2013.pdf|Exact near-wall travelling waves in plane Poiseuille flow}}\\ | ||
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Chair: I. Marusic | Chair: I. Marusic | ||
- | Reynolds-number scaling of turbulent channel flow \\ | + | {{:unh2013:schultz_unh2013.pdf|Reynolds-number scaling of turbulent channel flow }}\\ |
- | **Mike Schultz** (US Naval Academy) | + | **Mike Schultz** (US Naval Academy) |
- | Reynolds number scaling of dissipative motions \\ | + | {{:unh2013:bailey_unh2013.pdf|Reynolds number scaling of dissipative motions}} \\ |
**Sean Bailey** (University of Kentucky) | **Sean Bailey** (University of Kentucky) | ||
- | An idealised assessment of Townsend’s similarity hypothesis for wall turbulence \\ | + | {{:unh2013:chung_unh2013.pdf|An idealised assessment of Townsend’s similarity hypothesis for wall turbulence}} \\ |
**Daniel Chung** (University of Melbourne) | **Daniel Chung** (University of Melbourne) | ||
- | Scaling of turbulence in pipes and channels \\ | + | {{:unh2013:hultmark_unh2013.pdf|Scaling of turbulence in pipes and channels}} \\ |
**Marcus Hultmark** (Princeton University) | **Marcus Hultmark** (Princeton University) | ||
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**Elisabetta De Angelis** (University of Bologna) | **Elisabetta De Angelis** (University of Bologna) | ||
- | Variational description of the bulk flow in wall turbulence \\ | + | {{:unh2013:xichen_unh2103.pdf|Lie-group derivation of a bulk flow scaling for wall-bounded turbulence}} \\ |
- | **Xi Chen** (Peking University) | + | **Xi Chen** (Peking University) |
{{:unh2013:klewicki_unh2013.pdf|Behavior of the boundary layer vorticity field as the Reynolds number gets large}} \\ | {{:unh2013:klewicki_unh2013.pdf|Behavior of the boundary layer vorticity field as the Reynolds number gets large}} \\ | ||
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**Greg Chini** (University of New Hampshire) | **Greg Chini** (University of New Hampshire) | ||
- | Small-scale intermittency and modelling of boundary layers: from LES to VLES \\ | + | {{:unh2013:yachot_unh2013.pdf|Small-scale intermittency and modelling of boundary layers: from LES to VLES}} \\ |
**Victor Yachot** (Boston University) | **Victor Yachot** (Boston University) | ||
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**Ati Sharma** (University of Southampton) | **Ati Sharma** (University of Southampton) | ||
- | Why are CFD RANS models good and how can they be better? \\ | + | {{:unh2013:zhensushe_unh2013.pdf|Why are CFD RANS models good and how can they be better?}} \\ |
- | **Zhen-Su She** (Peking University) | + | **Zhen-Su She** (Peking University) |
{{:unh2013:knobloch_unh2013.pdf|Asymptotic analysis of the magnetorotational instability}} \\ | {{:unh2013:knobloch_unh2013.pdf|Asymptotic analysis of the magnetorotational instability}} \\ | ||
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**Beverley McKeon** (California Institute of Technology) | **Beverley McKeon** (California Institute of Technology) | ||
- | Large scale features of turbulent pipe flow \\ | + | {{:unh2013:dennis_unh2013.pptx|Large scale features of turbulent pipe flow}} \\ |
**David Dennis** (Liverpool University) | **David Dennis** (Liverpool University) | ||
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**Yongyun Hwang** (University of Cambridge) | **Yongyun Hwang** (University of Cambridge) | ||
- | Large scale structures based on pressure in high-Reynolds number turbulent boundary layer \\ | + | {{:unh2013:tsuji_unh2013.pdf|Large scale structures based on pressure in high-Reynolds number turbulent boundary layer}} \\ |
**Yoshiyuki Tsuji** (Nagoya University) | **Yoshiyuki Tsuji** (Nagoya University) | ||
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Chair: J. McHugh | Chair: J. McHugh | ||
- | On attempts to perturb the large-scale structures in turbulent boundary layers \\ | + | {{:unh2013:hutchins_unh2013.pptx|On attempts to perturb the large-scale structures in turbulent boundary layers}} \\ |
**Nick Hutchins** (University of Melbourne) | **Nick Hutchins** (University of Melbourne) | ||
- | The effects of shear and blocking in a rapidly distorted boundary layer \\ | + | {{:unh2013:morrison_unh2013.pdf|The effects of shear and blocking in a rapidly distorted boundary layer}} \\ |
**Jonathan Morrison** (Imperial College, London) | **Jonathan Morrison** (Imperial College, London) | ||
- | The myth of laboratory two-dimensional wall-bounded turbulent flows \\ | + | {{:unh2013:nagib_vinuesa_unh2013.pdf|The myth of laboratory two-dimensional wall-bounded turbulent flows}} \\ |
**Hassan Nagib & Ricardo Vinuesa** (Illinois Institute of Technology) | **Hassan Nagib & Ricardo Vinuesa** (Illinois Institute of Technology) | ||
Reynolds number effects in rough-wall flows \\ | Reynolds number effects in rough-wall flows \\ | ||
- | **Stefano Leonardi Moretti** (University of Puerto Rico-Mayaguez) | + | **Stefano Leonardi** (University of Puerto Rico-Mayaguez) |
{{:unh2013:white_unh2013.pdf|What are polymer drag reducing flows telling us about the mechanisms of wall-flow transport?}} \\ | {{:unh2013:white_unh2013.pdf|What are polymer drag reducing flows telling us about the mechanisms of wall-flow transport?}} \\ | ||
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Space-time evolution of turbulent stresses in the outer region of the boundary layer \\ | Space-time evolution of turbulent stresses in the outer region of the boundary layer \\ | ||
**Bharath Ganapathisubramani** (University of Southampton) | **Bharath Ganapathisubramani** (University of Southampton) | ||
- |