Record Details

Aerodynamic roughness height for gravel-mantled megaripples, with implications for wind profiles near TARs on Mars

ScholarsArchive at Oregon State University

Field Value
Title Aerodynamic roughness height for gravel-mantled megaripples, with implications for wind profiles near TARs on Mars
Names Zimbelman, J. R. (creator)
Scheidt, S. P. (creator)
de Silva, S. L. (creator)
Bridges, N. T. (creator)
Spagnuolo, M. G. (creator)
Neely, E. M. (creator)
Date Issued 2016-03-01 (iso8601)
Note To the best of our knowledge, one or more authors of this paper were federal employees when contributing to this work. This is the publisher’s final pdf. The published article is copyrighted by Elsevier and can be found at: http://www.journals.elsevier.com/icarus/
Abstract Aerodynamic roughness heights of 1–3 cm were obtained from measured wind profiles collected among
fields of gravel-mantled megaripples in the high desert of the Puna region of northwestern Argentina.
Roughness height appears to be relatively insensitive to the angle at which the wind was incident upon
the bedforms throughout the study sites. The results represent the first wind profiling measurements for
large megaripples, but they also demonstrate the importance of a careful evaluation of many potential
effects that can influence the utility of wind profiling data. The same effects that influence collection
of fieldwork data must also be considered in any prediction of wind profiles anticipated to occur near
Transverse Aeolian Ridges and other aeolian features on Mars that are intermediate in scale between
wind ripples and small sand dunes.
Genre Article
Topic Earth
Identifier Zimbelman, J. R., Scheidt, S. P., de Silva, S. L., Bridges, N. T., Spagnuolo, M. G., & Neely, E. M. (2016). Aerodynamic roughness height for gravel-mantled megaripples, with implications for wind profiles near TARs on Mars. Icarus, 266, 306-314. doi:10.1016/j.icarus.2015.11.008

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