H31J:
Improving Computational Efficiency in Modeling Complex Environmental Systems (with Uncertainty) I Posters

Wednesday, 17 December 2014: 8:00 AM-12:20 PM
Chairs:  Saman Razavi1, George Shu Heng Pau2, Yingqi Zhang2 and Ye Zhang3, (1)University of Saskatchewan, Saskatoon, SK, Canada(2)Lawrence Berkeley National Laboratory, Berkeley, CA, United States(3)Univ of Wyoming, Laramie, WY, United States
Primary Conveners:  Saman Razavi, University of Saskatchewan, Saskatoon, SK, Canada
Co-conveners:  George Shu Heng Pau, Lawrence Berkeley National Laboratory, Berkeley, CA, United States, Howard S Wheater, University of Saskatchewan, Saskatoon, SK, Canada and Ye Zhang, Univ of Wyoming, Laramie, WY, United States
OSPA Liaisons:  Saman Razavi, University of Saskatchewan, Saskatoon, SK, Canada

Abstracts Submitted to this Session:

759
 
Projection- vs. selection-based model reduction of complex hydro-ecological models
Stefano Galelli1, Matteo Giuliani2, Andrea Castelletti3 and Ahmad Alsahaf2, (1)Singapore University of Technology and Design, Singapore, Singapore, (2)Politecnico di Milano, Milano, Italy, (3)Polytechnic University of Milan, Milan, Italy
761
 
Comparison of Applying FOUR Reduced Order Models to a Global Sensitivity Analysis
Yingqi Zhang1, Sergey Oladyshkin2, Yaning Liu1 and George Shu Heng Pau1, (1)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (2)University of Stuttgart, Stuttgart, Germany
762
 
Assessing Sensitivity of Surface Water-Groundwater Exchanges to Model Initialization
Hoori Ajami, University of New South Wales, School of Civil and Environmental Engineering, Sydney, NSW, Australia, Matthew F McCabe, King Abdullah University of Science and Technology, Biological and Environmental Sciences and Engineering, Thuwal, Saudi Arabia, Jason Peter Evans, University of New South Wales, Climate Change Research Centre, Sydney, Australia and Simon Stisen, Geological Survey of Denmark and Greenland, Copenhagen, Denmark
763
 
Computationally Inexpensive Identification of Non-Informative Model Parameters
Juliane Mai, Matthias Cuntz, Rohini Kumar, Matthias Zink, Luis E Samaniego, David Schaefer, Stephan Thober, Oldrich Rakovec, Jude Lubega Musuuza, John Robert Craven, Diana Spieler, Martin Schrön, Vladyslav Prykhodko, Giovanni Dalmasso, Ben Langenberg and Sabine Attinger, Helmholtz Centre for Environmental Research UFZ Leipzig, Leipzig, Germany
764
 
Model complexity in carbon sequestration:A design of experiment and response surface uncertainty analysis
Shuiquan Li and Ye Zhang, Univ of Wyoming, Laramie, WY, United States
765
 
Complexity vs. Simplicity: Tradeoffs in Integrated Water Resources Models
Jordan Gonda, Amin A Elshorbagy, Howard S Wheater and Saman Razavi, University of Saskatchewan, Saskatoon, SK, Canada
766
 
A Modeling Framework for Optimal Computational Resource Allocation Estimation: Considering the Trade-offs between Physical Resolutions, Uncertainty and Computational Costs
Mahsa Moslehi1, Felipe de Barros1 and Ram Rajagopal2, (1)University of Southern California, Los Angeles, CA, United States, (2)Stanford University, Stanford, CA, United States
767
 
A Dual Model-Reduction Approach to Groundwater Flow and Solute Transport Simulations.
Zachary Stanko, Scott E Boyce and William W-G Yeh, University of California Los Angeles, Los Angeles, CA, United States
768
 
A multi-layer vertically integrated model with vertical dynamics and heterogeneity for CO2 sequestration
Bo Guo1, Karl Bandilla1, Eirik Keilegavlen2, Florian Doster3 and Michael A Celia1, (1)Princeton University, Civil and Environmental Engineering, Princeton, NJ, United States, (2)University of Bergen, Bergen, Norway, (3)Heriot-Watt University, Edinburgh, United Kingdom
769
 
Incorporating Hydrologic Routing into Reservoir Optimization Model: Implications for Hydropower Production Planning
Nicholas Zmijewski1, Anders L E Worman1 and Andrea Bottacin-Busolin2, (1)KTH Royal Institute of Technology, Stockholm, Sweden, (2)University of Manchester, School of Mechanical, Aerospace and Civil Engineering, Manchester, United Kingdom
770
 
Scalable Reduced-order Models for Fine-resolution Hydrologic Simulations
Yaning Liu and George Shu Heng Pau, Lawrence Berkeley National Laboratory, Berkeley, CA, United States
771
 
Application of Genetic Programing to Develop a Modular Model for the Simulation of Stream Flow Time Series
Ali Meshgi1, Vladan Babovic1, Ting Fong May Chui2 and Petra Schmitter3, (1)National University of Singapore, Singapore, Singapore, (2)The University of Hong Kong, Department of Civil Engineering, Hong Kong, Hong Kong, (3)The International Water Management Institute, Addis Ababa, Ethiopia
772
 
An Efficient Algorithm to Construct the Reduced Stiffness and Mass Matrices in a Reduced Order Groundwater Flow Model
Timothy Ushijima and William W-G Yeh, University of California Los Angeles, Los Angeles, CA, United States
774
 
Decomposing the Unsteady Flow Routing in River Systems
Luis Angel Gomez Cunya1, Arturo Leon1, Nathan L Gibson2 and Veronika Vasylkivska2, (1)Oregon State University, School of Civil and Construction Engineering, Corvallis, OR, United States, (2)Oregon State University, Corvallis, OR, United States
775
 
Numerical Solutiion of the Two-Dimensional Shallow Water Equations By the Finite Volume Method and Its Application
Jungwoo Lee1, Jun Lee2 and Sang-lean Yun1, (1)KICT Korea Institute of Construction Technology, Goyang, South Korea, (2)Korea Research Institute of Climate Change Countermeasure Strategies, Seoul, South Korea
 
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