74th Annual Meeting of the APS Division of Fluid Dynamics
Volume 66, Number 17
Sunday–Tuesday, November 21–23, 2021;
Phoenix Convention Center, Phoenix, Arizona
Session Index
Session H17: Boundary Layers: Roughness Elements II
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Show Abstracts |
Chair: Sourabh Apte, Oregon State University
Room: North 131 AB
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Monday, November 22, 2021
8:00AM - 8:13AM
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H17.00001: Prediction of an effective hydraulic length scale for surfaces with heterogeneous roughness
Michael Schultz, Nicholas Hutchins
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Monday, November 22, 2021
8:13AM - 8:26AM
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H17.00002: DNS and LES of Flow Over Smooth and Rough Wavy Walls
Vedant Puri, Ramesh Balakrishnan, Aleksandr Obabko, Paul Fischer
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Monday, November 22, 2021
8:26AM - 8:39AM
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H17.00003: Rough Wall Boundary Layer Development in Response to Changing Pressure Gradients
Ralph J Volino
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Monday, November 22, 2021
8:39AM - 8:52AM
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H17.00004: Cross-Stream Stereo PIV Measurements of Turbulent Boundary Layers Overlying Heterogeneous, Oblique Surface Roughness
Rongnan Yao, Kenneth T Christensen
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Monday, November 22, 2021
8:52AM - 9:05AM
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H17.00005: Flow-roughness heterogeneity: critical obliquity and salient parameters
Yiran Zheng
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Monday, November 22, 2021
9:05AM - 9:18AM
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H17.00006: Comparison of turbulent flow structures over rough permeable and impermeable sediment beds using Direct Numerical Simulation
Shashank Karra, Xiaoliang He, Timothy D Scheibe, Sourabh V Apte
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Monday, November 22, 2021
9:18AM - 9:31AM
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H17.00007: Effect of roughness texture on a transient accelerating channel flow
Sai Chaitanya Mangavelli, Junlin Yuan, Giles J Brereton
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Monday, November 22, 2021
9:31AM - 9:44AM
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H17.00008: Efficient matrix-free linear analysis for large-scale $n$-periodic systems: Application to spanwise arrays of flow irregularities
Athanasios Margaritis, Taraneh Sayadi, Olaf Marxen, Peter J Schmid
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Monday, November 22, 2021
9:44AM - 9:57AM
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H17.00009: Direct numerical simulation of supersonic turbulent flows over rough walls
Srikanth Sathyanarayana, Davide Modesti, Francesco Salvadore, Matteo Bernardini
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Monday, November 22, 2021
9:57AM - 10:10AM
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H17.00010: A priori roughness function from texture-less simulations: the case of slip/no-slip textures
Wenxiong Xie, Christopher Fairhall, Ricardo García-Mayoral
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