H045
Experimental and Theoretical Strategies for Quantifying the Impact of Small-Scale Heterogeneity on Effective Fluxes Within the Unsaturated Zone and Across Interfaces with the Atmosphere and Saturated Zone I eLightning

Tuesday, 8 December 2020: 10:30-11:30
Virtual
Primary Convener:  Veronica L Morales, University of California Davis, Civil and Environmental Engineering, Davis, CA, United States
Conveners:  Kathleen Smits, University of Texas at Arlington, Department of Civil Engineering, Arlington, TX, United States and Joaquin Jimenez-Martinez, EAWAG Swiss Federal Institute of Aquatic Science and Technology, Department of Water Resources and Drinking Water, Dübendorf, Switzerland
Primary Liaison:  Veronica L Morales, University of California, Davis, Civil and Environmental Engineering, Davis, United States
Chairs:  Kathleen Smits, University of Texas at Arlington, Department of Civil Engineering, Arlington, TX, United States, Veronica L Morales, University of California, Davis, Civil and Environmental Engineering, Davis, United States and Joaquin Jimenez-Martinez, EAWAG Swiss Federal Institute of Aquatic Science and Technology, Department of Water Resources and Drinking Water, Dübendorf, Switzerland
OSPA Liaison:  Veronica L Morales, University of California, Davis, Civil and Environmental Engineering, Davis, United States
10:30
Heterogeneity or Optimality? Conceptual arguments and field data suggesting evolution of ecohydrological landscapes (754151)
John Steven Selker, Oregon State University, Biological and Ecological Engineering, Corvallis, OR, United States
10:33
Euler Characteristic of Fluid in Porous Media during Drying Process (720673)
Yi-Hsuan Shih1, Shao-Yiu Hsu2, Dianisa Khoirum Sandi3, Chia-Wen Tsao3, Ming-Che Hu1, Liang-Cheng Chang4, Cezary Sławiński5 and Krzysztof Lamorski6, (1)National Taiwan University, Department of Bioenvironmental Systems Engineering, Taipei, Taiwan, (2)National Central University, Kanagawa, Japan, (3)National Central University, Department of Mechanical Engineering, Taoyuan, Taiwan, (4)National Chiao Tung University, Hsinchu, Taiwan, (5)Institute of Agrophysics Polish Academy of Sciences, Lublin, Poland, (6)Polish Academy of Sciences, Institute of Agrophysics, Lublin, Poland
10:36
Determination of Vapor and Momentum Roughness Lengths above an Undulating Soil Surface Based on PIV-measured Velocity Profiles (734033)
Bo Gao, Colorado School of Mines, Department of Civil and Environmental Engineering, Golden, CO, United States; University of Texas at Arlington, Department of Civil Engineering, Arlington, CO, United States and Kathleen Smits, University of Texas at Arlington, Department of Civil Engineering, Arlington, TX, United States
10:39
Soil respiration insensitivity under combined extremes: Insights from laboratory experiments (667506)
Joaquin Jimenez-Martinez1,2, Erfan Haghighi3 and Alexander Damm1,4, (1)EAWAG Swiss Federal Institute of Aquatic Science and Technology, Duebendorf, Switzerland, (2)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (3)EAWAG Swiss Federal Institute of Aquatic Science and Technology, Dubendorf, Switzerland, (4)Remote Sensing Laboratories, University of Zurich, Geography, Zurich, Switzerland
10:42
A Dry Surface Layer Based Bare Soil Evaporation Model: Development and Evaluation (709763)
Zhen Li, Colorado School of Mines, Golden, CO, United States; University of Texas at Arlington, Civil Engineering, Arlington, TX, United States, Jana Schneider, Forschungszentrum Jülich GmbH, Agrosphere (IBG-3), Institute of Bio- and Geosciences, Deutschland, Germany, Jan Vanderborght, Forschungszentrum Jülich GmbH, Agrosphere (IBG-3), Institute of Bio- and Geosciences, Jülich, Germany, Jinyun Tang, Lawrence Berkeley National Laboratory, Climate and Ecosystem Sciences Division, Berkeley, CA, United States and Kathleen Smits, University of Texas at Arlington, Department of Civil Engineering, Arlington, TX, United States
10:45
Effects of model spatial scale on soil water movement and ecosystem fluxes (752132)
Kunxuan Wang, University of Illinois at Urbana Champaign, Urbana, IL, United States and Praveen Kumar, University of Illinois at Urbana Champaign, Department of Civil and Environmental Engineering, Urbana, IL, United States
10:48
Intermittency effects in single- and multi-phase flow and anomalous transport in heterogeneous porous media (742743)
Zoë Penko1, Yaofa Li2, Diogo Bolster3 and Kenneth T Christensen1, (1)University of Notre Dame, Aerospace and Mechanical Engineering, Notre Dame, IN, United States, (2)Montana State University, Mechanical & Industrial Engineering, Bozeman, MT, United States, (3)University of Notre Dame, Civil and Environmental Engineering and Earth Sciences, Notre Dame, IN, United States
10:51
Soil-Gas Diffusivity Modelling in Aggregated Soils (695008)
Navodi Jayarathne1, Chamindu Deepagoda1, Kathleen Smits2, Tim Clough3, Bo El berling4 and Steve Thomas5, (1)Department of Civil Engineering, University of Peradeniya, Peradeniya, Sri Lanka, (2)University of Texas at Arlington, Department of Civil Engineering, Arlington, TX, United States, (3)Lincoln University, Lincoln, New Zealand, (4)University of Copenhagen, Department of Geosciences and Natural Resource Management, København K, Denmark, (5)Plant & Food Research Ltd, Lincoln, New Zealand
10:54
Discussion
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