A137
Boundary Layer Processes and Turbulence III

Friday, 11 December 2020: 20:30-21:30
Virtual
Primary Convener:  Marc Calaf, University of Utah, Salt Lake City, UT, United States
Conveners:  Ying Pan, Pennsylvania State University, Department of Meteorology and Atmospheric Science, University Park, PA, United States and Dan Li, Boston University, Earth & Environment, Boston, MA, United States
Primary Liaison:  Marc Calaf, University of Utah, Salt Lake City, UT, United States
Chairs:  Ying Pan, Pennsylvania State University, Department of Meteorology and Atmospheric Science, University Park, PA, United States, Marco Giovanni Giometto, Department of Civil Engineering and Engineering Mechanics, Columbia University, New York, NY, United States, Scott Salesky, Pennsylvania State University Main Campus, State College, PA, United States and Shane Mayor, California State University, Department of Geological and Environmental Sciences, Chico, United States
OSPA Liaison:  Marc Calaf, University of Utah, Salt Lake City, UT, United States
20:30
Welcoming Remarks
20:34
A random sweeping decorrelation hypothesis explains the high-order moments of the longitudinal velocity in turbulent boundary layers (Invited) (695727)
Gabriel George Katul, Nicholas School of the Environment, Duke University, Durham, NC, United States, Tirtha Banerjee, Duke University, Durham, NC, United States; University of California Irvine, Department of Civil and Environmental Engineering, Irvine, CA, United States, Daniela Cava, Consiglio Nazionale delle Ricerche, Istituto di Scienze dell Atmosfera e del Clima,S.p. Lecce-Monteroni, Lecce, Italy and Amilcare M Porporato, Princeton University, Department of Civil and Environmental Engineering, Princeton, NJ, United States
20:38
Q&A
20:41
The Momentum Flux Budget in the Roughness Sublayer Closed by Turbulent Structural Models (668584)
Michael Heisel, University of California Los Angeles, Los Angeles, CA, United States, Gabriel George Katul, Nicholas School of the Environment, Duke University, Durham, NC, United States, Marcelo Chamecki, University of California, Los Angeles, Atmospheric and Oceanic Sciences, Los Angeles, CA, United States and Michele Guala, University of Minnesota, St. Anthony Falls Laboratory, Minneapolis, MN, United States
20:45
Q&A
20:48
Revisiting the role of intermittent heat transport towards Reynolds stress anisotropy in convective turbulence (714046)
Tirtha Banerjee1, Subharthi Chowdhuri2 and Siddharth Kumar2, (1)University of California Irvine, Department of Civil and Environmental Engineering, Irvine, CA, United States, (2)Indian Institute of Tropical Meteorology, Pune, India
20:52
Q&A
20:55
Elliptic approximation of the space-time temperature correlation function thaws turbulence with random sweeps (707862)
Kelsey Everard1, Gabriel George Katul2, Greg Lawrence1 and Marc B Parlange3, (1)University of British Columbia, Civil Engineering, Vancouver, BC, Canada, (2)Nicholas School of the Environment, Duke University, Durham, NC, United States, (3)Monash University, Department of Civil Engineering, Melbourne, VIC, Australia
20:59
Q&A
21:02
Integrated Quadrant Analysis: A New Method for Analyzing Turbulent Coherent Structures in the Atmospheric Surface Layer (762003)
Mary Rose Mangan, University of California Davis, Land, Air and Water Resources, Davis, CA, United States, Holly J Oldroyd, University of California, Davis, Civil and Environmental Engineering, Davis, CA, United States, Kyaw Tha Paw U, University of California Davis, Davis, CA, United States and Kosana Suvocarev, University of California, Davis, Department of Land, Air and Water Resources, Davis, CA, United States
21:06
Q&A
21:09
Characterizing Variability of Marine Boundary Layer Using Global Field Campaign Data (775297)
Shuyi S Chen, University of Washington, Atmospheric Sciences, Seattle, WA, United States and B. Kerns, University of Washington, Seattle, United States
21:13
Q&A
21:16
The influence of turbulence memory associated with curved trajectories: A pseudo-second-order closure for near-surface turbulence and an application to idealized tornadoes (670196)
Aaron Wang, Pennsylvania State University Main Campus, University Park, PA, United States, Ying Pan, Pennsylvania State University, Department of Meteorology and Atmospheric Science, University Park, PA, United States and Paul Markowski, Pennsylvania State University Main Campus, Meteorology and Atmospheric Science, University Park, PA, United States
21:20
Q&A
21:23
Role of large-scale forcing on the development of nonprecipitating continental convective clouds revealed from LASSO large-eddy simulations (718060)
Hyeyum Hailey Shin1, Lulin Xue1, Weiwei Li2, Grant Firl1, Yufei Chu3 and Zhien Wang4, (1)National Center for Atmospheric Research, Boulder, CO, United States, (2)National Center for Atmospheric Research, Developmental Testbed Center, Boulder, CO, United States, (3)University of Colorado Boulder, Boulder, CO, United States, (4)University of Colorado at Boulder, Boulder, CO, United States
21:27
Q&A
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