EP31C:
Advancement in the Measurement and Understanding of Sediment Transport and Bed Form Dynamics in Sand Bed Rivers Posters
EP31C:
Advancement in the Measurement and Understanding of Sediment Transport and Bed Form Dynamics in Sand Bed Rivers Posters
Advancement in the Measurement and Understanding of Sediment Transport and Bed Form Dynamics in Sand Bed Rivers Posters
Submit an Abstract to this Session
Session ID#: 50347
Session Description:
Recent technological advancements have provided the means for improved measurement of bedload transport, bedform dynamics, and sediment suspension processes in sand-bed fluvial environments. Technological advancements include the development of high-frequency sonar, acoustical methods for high-resolution velocity mapping and suspended-sediment monitoring, underwater photography and videography, and numerical techniques for hydraulic computations and particle tracking. These technologies have provided the ability to better quantify bedload and suspended-sediment transport rates and the spatial variability of these rates. They have also provided the means for an improved understanding of the topographic evolution of sand beds, and the hydraulic and/or sedimentological controls of those processes. These technological advancements provide opportunities to improve bedload and suspended-sediment transport measurement techniques and theory. We invite contributions that address any aspect of sand transport in rivers, including suspension dynamics, bedload transport, bedform dynamics, and bedform evolution. We welcome contributions from field, flume, and numerical studies.
Primary Convener: David J Dean, US Geological Survey, Southwest Biological Science Center, Grand Canyon Monitoring and Research Center, Flagstaff, AZ, United States
Conveners: David J. Topping, US Geological Survey, Southwest Biological Science Center, Grand Canyon Monitoring and Research Center, Flagstaff, AZ, United States, Kate Potter Leary, New Mexico Institute of Mining and Technology, Socorro, NM, United States and Jeremy G Venditti, Simon Fraser University, School of Environmental Science, Burnaby, BC, Canada
Primary Liaison: David J Dean, US Geological Survey, Southwest Biological Science Center, Grand Canyon Monitoring and Research Center, Flagstaff, AZ, United States
Chairs: Kate Potter Leary, New Mexico Institute of Mining and Technology, Socorro, NM, United States and David J Dean, US Geological Survey, Southwest Biological Science Center, Grand Canyon Monitoring and Research Center, Flagstaff, AZ, United States
OSPA Liaison: Kate Potter Leary, New Mexico Institute of Mining and Technology, Socorro, NM, United States
Cross-Listed:
- H - Hydrology
- P - Planetary Sciences
Index Terms:
1825 Geomorphology: fluvial [HYDROLOGY]
1856 River channels [HYDROLOGY]
1860 Streamflow [HYDROLOGY]
1862 Sediment transport [HYDROLOGY]
Abstracts Submitted to this Session:
Particle Image Velocimetry Analysis for the Assessment of Bedload Sampling Using Helley-Smith (445304)
Upper and lower plane beds revisited (409845)
Factors controlling bedform morphodynamics and hyporheic exchange rates in mixed clay-sand beds (363974)
See more of: Earth and Planetary Surface Processes
