Wednesday, 22 October 2014: 1:00 PM-5:00 PM
Vancouver Convention Centre-West 205/206
GSA Sedimentary Geology Division; GSA Quaternary Geology and Geomorphology Division

 

Jeffrey A. Nittrouer, Mauricio M. Perillo and Ryan Ewing, Advocates
Paper #
Start Time
1:00 PM
SUPPLY LIMITED BEDFORM PATTERNS AND SCALING THROUGH A GRAVEL-SAND TRANSITION
VENDITTI, Jeremy G.1, NITTROUER, Jeffrey A.2, ALLISON, Mead A.3, HUMPHRIES, Robert4, BRADLEY, Ryan W.1, and CHURCH, Michael5, (1) Geography, Simon Fraser University, Burnaby, BC V5A 1S6, Canada, jeremy_venditti@sfu.ca, (2) Department of Earth Science, Rice University, 6100 Main Street, Houston, TX 77005, (3) Department of Earth and Environmental Sciences, Tulane University, New Orleans, LA 70118, (4) Golder Associates Inc, Redmond, WA 98052, (5) Department of Geography, The University of British Columbia, Vancouver, BC V6T 1Z2, Canada
1:20 PM
TEMPORAL AND SPATIAL VARIATIONS IN BEDFORM ACTIVITY AND GEOMETRY WITH VARYING STREAM DISCHARGE IN THE BACKWATER ZONE OF THE TRINITY RIVER, TEXAS
MASON, Jasmine, Department of Geological Sciences, Jackson school of Geosciences, 2275 Speedway, E.P.S. Building 3.112, Austin, TX 78712, jasminemason@utexas.edu and MOHRIG, David, Jackson School of Geosciences, The University of Texas at Austin, 2275 Speedway, Stop C9000, Austin, TX 78712-1692
1:35 PM
REEVALUATING DUNE DEPTH SCALING RELATIONS
BRADLEY, Ryan W. and VENDITTI, Jeremy G., Geography, Simon Fraser University, Burnaby, BC V5A 1S6, Canada, rwbradle@sfu.ca
1:50 PM
RECONSTRUCTING FLUVIAL FLOW AND SEDIMENT TRANSPORT CONDITIONS FROM PRESERVED CROSS-SET GEOMETRIES IN THE SEDIMENTARY RECORD
MAHON, Robert C.1, GANTI, Vamsi2, MCELROY, Brandon3, and SHAW, John3, (1) Geology and Geophysics, University of Wyoming, Dept. 3006, 1000 E. University Ave, Laramie, WY 82071-2000, rmahon1@uwyo.edu, (2) Division of Geological and Planetary Sciences, California Institute of Technology, 1200 E California Blvd., MC 170-25, Pasadena, CA 91125, (3) Department of Geology and Geophysics, University of Wyoming, Laramie, WY 82071
2:05 PM
BEDFORMS INDICATIVE OF SUPERCRITICAL FLOW IN STEEP, SANDY SUBMARINE FANS AND FAN DELTAS: AINSA, EBRO AND TABERNAS BASINS, SPAIN
DEMKO, Timothy Michael1, FEDELE, Juan2, HOYAL, David2, PEDERSON, Keriann2, HAMILTON, Paul3, ABREU, Vitor4, and POSTMA, George5, (1) Process Stratigraphy, ExxonMobil Upstream Research Company, 3120 Buffalo Speedway, Houston, TX 77096, timothy.m.demko@exxonmobil.com, (2) Process Stratigraphy, ExxonMobil Upstream Research Company, 3120 Buffalo Speedway, Houston, TX 77252, (3) Department of Civil and Environmental Engineering, University of Houston, N107 Engineering Building 1, Houston, TX 77204, (4) ExxonMobil Upstream Research Company, 3120 Buffalo Speedway, Houston, TX 77210, (5) Faculty of Geosciences, Utrecht University, Budapestlaan 4, Utrecht, 3512 LM, Netherlands
2:35 PM
TEMPORALLY DYNAMIC, SPATIALLY STATIC, COBBLE BEDFORMS IN REVERSING SUBTIDAL CURRENTS
ABDULKADE, Akirat and CARLING, Paul A., Geography & Environment, University of Southampton, Highfield, Southampton, SO171BJ, United Kingdom, P.A.Carling@soton.ac.uk
2:50 PM
QUANTIFYING PROCESS REGIME IN ANCIENT MIXED-ENERGY SYSTEMS
ROSSI, Valentina Marzia, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, valentina.marzia.rossi@utexas.edu, PERILLO, Mauricio M., Jackson School of Geosciences, The University of Texas at Austin, 2275 Speedway, Stop C9000, Austin, TX 78712-1692, and STEEL, Ron, Geological Sciences, University of Texas at Austin, Austin, TX 78702
 
3:05 PM
Break
3:20 PM
SELF-ORGANIZATION OF BARCHAN CORRIDORS IN AN AGENT-BASED MODEL OF DUNE INTERACTIONS
COURRECH DU PONT, Sylvain, GÉNOIS, Mathieu, GRÉGOIRE, Guillaume, and HERSEN, Pascal, Lab. MSC, Université Paris Diderot, 10 rue A. Domon et L. Duquet, Paris, 75013, France, sylvain.courrech@univ-paris-diderot.fr
3:35 PM
FLOW DYNAMICS ASSOCIATED WITH INTERACTING BARCHAN DUNES IN TANDEM COLLISION AND EJECTION ARRANGEMENTS
BLOIS, G.1, ANDERSON, W.2, TANG, Z.1, BARROS, J.M.1, BEST, James3, and CHRISTENSEN, K.T.4, (1) Univ. of Illinois, Urbana, IL 61801, (2) Univ. of Texas at Dallas, Dallas, TX 75080, (3) Departments of Geology, Geography, Mechanical Science and Engineering and Ven Te Chow Hydrosystems Laboratory, University of Illinois (Urbana-Champaign), 208 Natural History Building, 1301 West Green Street, Urbana, IL 61801, (4) Aerospace and Mechanical Engineering; Civil & Environmental Engineering & Earth Sciences, Univ. of Notre Dame, 112 Hessert Laboratory, Notre Dame, IN 46556, christensen.33@nd.edu
3:50 PM
A NUMERICAL STUDY OF TURBULENT FLOW OVER AEOLIAN DUNE FIELDS AT THE WHITE SANDS NATIONAL MONUMENT
ANDERSON, William, Mechanical Engineering Department, Univ. of Texas at Dallas, Dallas, TX 75080, William.Anderson@utdallas.edu, CHAMECKI, Marcelo, Department of Meteorology, Pennsylvania State University, KOCUREK, Gary, Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, 1 University Station C9000, Austin, TX 78712, and MOHRIG, David, Jackson School of Geosciences, The University of Texas at Austin, 2275 Speedway, Stop C9000, Austin, TX 78712-1692
4:05 PM
A NEW VIEW OF TURBULENT FLOW OVER SOLUBLE BEDROCK FORMS
MYRE, Joseph, Department of Geosciences, University of Arkansas, 216 Ozark Hall, University of Arkansas, Fayetteville, AR 72701, joemyre@gmail.com and COVINGTON, Matthew D., Department of Geosciences, University of Arkansas, 216 Ozark Hall, Fayetteville, AR 72701
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