Iowa State University

Iowa State University
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
 
E-Mail/Phones |

College of Liberal Arts and Sciences

Department of Geological and Atmospheric Sciences

Got a question or comment?
Contact us at 515-294-4477 (geology) or 515-294-4758 (meteorology)
geology@iastate.edu
meteorology@iastate.edu

Carl Jacobson
Chair
Department of Geological & Atmospheric Sciences
253 Science I
Ames, Iowa 50011

FAX: 515-294-6049

William Gallus
Professor-in-Charge
Meteorology Program
3010 Agronomy Hall
515-294-2270


Faculty


Denis Cohen

Affiliate Assistant Professor
Measurement and modeling of glacial quarrying
Finite element modeling of free surface ice flows

253 Science I
Dept. of Geological and Atmospheric Sciences
Iowa State University
Ames, IA 50011
Email: dcohen@iastate.edu

Selected Refeered Publications
Person, M., P. Roy, H. Wright, W. J. Jr. Gutowski, E. Ito, T. Winter, D. Rosenberry, Cohen D., and P. Morin (200X), Hydrologic response of the Crow Wing watershed, Minnesota, to Mid-Holocene climate change, submitted to Geol. Soc. Amer.

Cohen D., T. S. Hooyer, N. R. Ive rson, J. Thomason, and M. Jackson (2006), Role of transient water pressure in quarrying: a subglacial experiment using acoustic emissions, J. Geophys. Res., in press.

Cohen D., M. Person, R. Daannen, S. Locke, D. Dahlstromn, V. Zabielski, T. C. Winter, D. O. Rosenburry, H. Wright, E. Ito, J. L. Nieber, and W. J. Jr. Gutowski (2006), Groundwater supported evapotranspiration within glaciated watersheds under conditions of climate change, J. Hydrol., 320, 484–500.

Cohen D., N. R. Iverson, T. S. Hooyer, U. H. Fischer, M. Jackson, and P. L. Moore (2005), Debris-bed friction of hard-bedded glacier, Journal of Geophysical Research, 110, F02007, doi:10.1029/2004JF000228.

Iverson, N. R., D. Cohen, T. S. Hooyer, U. H. Fischer, M. Jackson, P. L. Moore, G. Lappegard, and J. Kohler (2003), Effects of basal debris on glacier flow, Science, 301, 81–84.

Cohen, D., R. LeB. Hooke, N. R. Iverson, and J. Kohler (2000), Sliding of ice past and obstacle at Engabreen, Norway, Journal of Glaciology, 46, 155, 599–610.

Cohen, D. (2000), Rheology of ice at the bed of Engabreen, Norway, Journal of Glaciology, 46, 155, 611–621..

Additional publications