CMS-Flow:Bottom Friction: Difference between revisions
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In the case with waves, the bottom friction is calculated as | In the case with waves, the bottom friction is calculated as | ||
<math> \tau_m = \ | <math> \tau_m = \lambda \tau_c </math> |
Revision as of 19:23, 5 May 2010
Bottom Friction
Flow without Waves
In the situation without waves, the bottom shear stress is calculated based on the quadratic formula
where is the bottom friction coefficient, is the depth-averaged current velocity.
Flow with Waves
In the case with waves, the bottom friction is calculated as