The public reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. This final report describes activities performed as part of the ARO-funded project entitled "Eolian Modeling System (EMS): Predicting Windblown Sand and Dust Hazards in Battlefield Environments." The objectives of the research were to 1) develop numerical models for the atmospheric transport of windblown sand and dust and validate those models using thicknesses of dust deposits measured downwind of dust sources, 2) develop numerical models for the relationship between surface moisture and vegetation and the transport of sand and dust from
Final Report for Eolian Modeling System (EMS): Predicting Windblown Sand and Dust Hazards in Battlefield EnvironmentsReport Title
ABSTRACTThis final report describes activities performed as part of the ARO-funded project entitled "Eolian Modeling System (EMS): Predicting Windblown Sand and Dust Hazards in Battlefield Environments." The objectives of the research were to 1) develop numerical models for the atmospheric transport of windblown sand and dust and validate those models using thicknesses of dust deposits measured downwind of dust sources, 2) develop numerical models for the relationship between surface moisture and vegetation and the transport of sand and dust from surfaces. These models will be validated using field measurements collected by the U.S. Geological Survey, and 3) understand the climatic and meteorological conditions responsible for triggering windblown sand and dust events in study areas of the southwestern U.S.
(a) Papers published in peer-reviewed journals (N/A for none)Pelletier, J.D., H. Mitasova, R.S. Harmon, and M. Overton, The effects of interdune vegetation changes on eolian dune field evolution: A numerical-modeling case study at Jockey's Ridge, North Carolina, USA, Earth Surface Processes and Landforms, 34, 1245-1254, 2009.Pelletier, J.D., Controls on the height and spacing of eolian ripples and transverse dunes: A numerical modeling investigation, Geomorphology, 105, 322-333, 2009.Pelletier, J.D., M. Cline, and S. DeLong, Desert pavement dynamics: Numerical modeling and field-based calibration, Earth Surface Processes and Landforms, 32, 1913Landforms, 32, -1927Landforms, 32, , 2007.
Number of Presentations:0.00
Non Peer-Reviewed Conference Proceeding publications (other than abstracts):Number of Non Peer-Reviewed Conference Proceeding publications (other than abstracts): 0
Peer-Reviewed Conference Proceeding publications (other than abstracts):Cook, J.P., and J.D. Pelletier, Frequency-magnitude distribution of eolian transport and the geomorphically most-effective windstorm, submitted but not accepted to Geophysical Research Letters.
(d) ManuscriptsNumber of Peer-Reviewed Conference Proceeding publications (other than abstracts): 0
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