Craters in 1 km thick layer of 30% ice and 70% dust, Tsurf=200 K

Grain Size Dependent Creep

Before:

After 100,000 years:

After 150,000 years with corrected T gradient:

Before:

After 10,000 years:

With corrected T gradient:

Dislocation Creep

Before:

After 1,000 years:

After 100,000 years with corrected T gradient:

After 3000 years with corrected T gradient:

Last modified: 23 May 2001