Chelsea Scott’s Comps Talk

22 February 2010

Glacier dynamics: From flow on the atomic scale to velocity and temperature profiles on the glacial scale

 


 

 Glaciers are dynamic ice masses that both act as a source of power and water for many and contain information about paleo- and modern climate. However, using glaciers to benefit humanity and as a scientific tool requires an understanding of glacier mechanics, which will be the primary focus of this talk. Topics include glacier flow and deformation on the atomic scale, velocity and temperature profiles on the glacier scale, the formation of crevasses including some background in fracture mechanics, the application of kinematic waves to changes in mass balance, and the Chacaltaya glacier in Bolivia, which will serve as a case example.