EP013
Granular and Fluid Physics in Geomorphology II Posters

Tuesday, 8 December 2020: 04:00-20:59
Poster
Primary Convener:  Andrew Gunn, University of Pennsylvania, Department of Earth & Environmental Science, Philadelphia, PA, United States
Conveners:  Nakul Deshpande, University of Pennsylvania, Earth and Environmental Science, Philadelphia, PA, United States, Amelia Winner, University of Oregon, Eugene, OR, United States and Andrew Gunn, University of Pennsylvania, Department of Earth & Environmental Science, Philadelphia, PA, United States
Primary Liaison:  Andrew Gunn, University of Pennsylvania, Department of Earth & Environmental Science, Philadelphia, PA, United States
Chairs:  Andrew Gunn, University of Pennsylvania, Department of Earth & Environmental Science, Philadelphia, PA, United States, Nakul Deshpande, University of Pennsylvania, Earth and Environmental Science, Philadelphia, PA, United States and Amelia Winner, University of Oregon, Eugene, OR, United States
OSPA Liaison:  Andrew Gunn, University of Pennsylvania, Department of Earth & Environmental Science, Philadelphia, PA, United States
 
Determining granular and cohesion controls on debris flow rheology (730550)
Robert Kostynick, University of Pennsylvania, Department of Earth and Environmental Science, Philadelphia, PA, United States, Hadis Matinpour, University of California Santa Barbara, Department of Mechanical Engineering, Santa Barbara, United States, Thomas Dunne, University of California Santa Barbara, Bren School of Environmental Science & Management, Santa Barbara, CA, United States, Paulo E. Arratia, University of Pennsylvania, Department of Mechanical Engineering & Applied Mechanics, Philadelphia, PA, United States and Douglas J Jerolmack, University of Pennsylvania, Department of Earth & Environmental Science, Philadelphia, PA, United States; University of Pennsylvania, Mechanical Engineering and Applied Mechanics, Philadelphia, PA, United States
 
The basal friction coefficient of granular flows with and without excess pore pressure: implications for pyroclastic density currents, debris flows, rock and submarine avalanches. (680492)
Eric Breard, University of Oregon, Department of Earth Sciences, Eugene, OR, United States, Josef Dufek, University of Oregon, Earth Sciences, Eugene, OR, United States, Luke Fullard, Massey University, Palmerston North, New Zealand and Alexandre Carrara, University of Washington, Seattle, United States
 
Quantifying the role of fluid viscosity on bed force distributions in multiphase granular flows (737574)
Amelia Winner, University of Oregon, Eugene, OR, United States, Ken Ferrier, University of Wisconsin Madison, Madison, WI, United States, Josef Dufek, University of Oregon, Earth Sciences, Eugene, OR, United States, Eric Breard, University of Oregon, Department of Earth Sciences, Eugene, OR, United States and Scott W McCoy, University of Nevada Reno, Reno, NV, United States
 
Influence of size and cross-section shape on granular column collapses (690767)
Teng Man, Westlake Institute for Advanced Study, Institute of Advanced Technology, Hangzhou, China, Herbert Eric Huppert, Univ Cambridge, Cambridge, United Kingdom, Ling Li, University of Queensland, Brisbane, Australia and Sergio A. Galindo-Torres, Westlake University, School of Engineering, Hangzhou, China
 
Effects of shape on microplastic particle–fluid–wall interaction and transport in a turbulent boundary layer (670395)
Lucia Baker, University of Minnesota Twin Cities, Minneapolis, MN, United States; St. Anthony Falls Laboratory, Minneapolis, MN, United States and Filippo Coletti, University of Minnesota, St. Anthony Falls Laboratory, Minneapolis, MN, United States; ETH Zurich, Dep. of Mechanical and Process Eng., Zurich, Switzerland
 
Particle Collisions Control Stable Bed Configuration Under Weak Bedload Transport Conditions (672892)
Thomas Ashley1,2, Suleyman Naqshband3 and Brandon J McElroy1, (1)University of Wyoming, Geology and Geophysics, Laramie, WY, United States, (2)Virginia Polytechnic Institute and State University, Civil and Environmental Engineering, Blacksburg, WY, United States, (3)Wageningen University, Environmental Sciences, Wageningen, Netherlands
 
Particle shape dictates critical shear stresses for sediment motion (661281)
James Kevin Pierce, University of British Columbia, Vancouver, BC, Canada and Marwan A Hassan, Univ British Columbia, Vancouver, BC, Canada
 
A simple transport rate relation that unifies aeolian and fluvial nonsuspended sediment transport (695793)
Thomas Pähtz, Zhejiang University, Hangzhou, China and Orencio Duran Vinent, Texas A&M University College Station, Ocean Engineering, College Station, TX, United States
 
Diffusive Component of the Granular Motion during Subaqueous Barchan-Barchan Collisions (666562)
Willian Assis, UNICAMP State University of Campinas, Campinas, Brazil and Erick Franklin, UNICAMP State University of Campinas, School of Mechanical Engineering, Campinas, Brazil
 
A new classification for barchan-barchan interactions (675521)
Erick Franklin, UNICAMP State University of Campinas, School of Mechanical Engineering, Campinas, Brazil and Willian Assis, UNICAMP State University of Campinas, Campinas, Brazil
 
Dune-dune interactions in a quasi-2D corridor (676634)
Karol Bacik1, Colm-cille Patrick Caulfield2 and Nathalie M Vriend1, (1)University of Cambridge, Cambridge, United Kingdom, (2)University of Cambridge, BP Institute/DAMTP, Cambridge, United Kingdom
 
Experimental Investigation of the Initiation of Bifurcation in Deltaic Settings Using a Sediment Filled Hele-Shaw Cell (731965)
Christopher Cathcart and John Shaw, University of Arkansas, Fayetteville, AR, United States
 
Design and initial testing of instrumented particles for rock-fall dynamics monitoring (754759)
Peng Gu1, Khaldoon Al-Obaidi1 and Manousos Valyrakis2, (1)University of Glasgow, Glasgow, G12, United Kingdom, (2)University of Glasgow, Civil Engineering Department, Glasgow, United Kingdom