Roller: Difference between revisions

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(Created page with '__NOTOC__ <big> '''Surface Roller Model in CMS - UNDER CONSTRUCTION''' == Governing Equation == The surface roller model is simulated as {{Equation| <math> \frac{\parti…')
 
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The surface roller model is simulated as
The surface roller model is simulated as


         {{Equation| <math> \frac{\partial c_j S_r }{\partial x_j} = -D_r + f_e D_w </math>|2=1}}
         {{Equation| <math> \frac{\partial (c_j S_r) }{\partial x_j} = -D_r + f_e D_w </math>|2=1}}


where <math>h</math> is the total water depth (<math> h = \zeta + \eta </math>), <math>C_t</math> is the total load concentration, <math>C_{t*} </math> is the sediment transport capacity, <math>\beta _t</math> is the total load correction factor, <math> \nu _s </math> is the diffusion coefficient, <math>r_s</math> is the fraction of suspended sediments, <math>\alpha_t</math> is the total load adaptation coefficient, and <math>\omega_s</math> is the sediment fall velocity.  
where <math>h</math> is the total water depth (<math> h = \zeta + \eta </math>), <math>C_t</math> is the total load concentration, <math>C_{t*} </math> is the sediment transport capacity, <math>\beta _t</math> is the total load correction factor, <math> \nu _s </math> is the diffusion coefficient, <math>r_s</math> is the fraction of suspended sediments, <math>\alpha_t</math> is the total load adaptation coefficient, and <math>\omega_s</math> is the sediment fall velocity.


== References ==
== References ==

Revision as of 17:01, 10 September 2010

Surface Roller Model in CMS - UNDER CONSTRUCTION

Governing Equation

The surface roller model is simulated as


  (1)

where is the total water depth (), is the total load concentration, is the sediment transport capacity, is the total load correction factor, is the diffusion coefficient, is the fraction of suspended sediments, is the total load adaptation coefficient, and is the sediment fall velocity.

References

Buttolph, A. M., C. W. Reed, N. C. Kraus, N. Ono, M. Larson, B. Camenen, H. Hanson, T. Wamsley, and A. K. Zundel. (2006). “Two-dimensional depth-averaged circulation model CMS-M2D: Version 3.0, Report 2: Sediment transport and morphology change.” Coastal and Hydraulics Laboratory Technical Report ERDC/CHL TR-06-9. Vicksburg, MS: U.S. Army Engineer Research and Development Center, U.S.A.


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