| 2641 | [=#cphys '''Cloud physics:]\\ |
| 2642 | ||='''Parameter Name''' =||='''[../fortrantypes FORTRAN]\\[../fortrantypes Type]''' =||='''Default\\Value''' =||='''Explanation''' =|| |
| 2643 | |---------------- |
| 2644 | {{{#!td style="vertical-align:top;width: 150px" |
| 2645 | [=#curvature_solution_effects '''curvature_solution_effects'''] |
| 2646 | }}} |
| 2647 | {{{#!td style="vertical-align:top;width: 50px" |
| 2648 | L |
| 2649 | }}} |
| 2650 | {{{#!td style="vertical-align:top;width: 75px" |
| 2651 | .F. |
| 2652 | }}} |
| 2653 | {{{#!td |
| 2654 | Parameter to consider solution and curvature effects on the equilibrium vapor pressure of cloud droplets. |
| 2655 | |
| 2656 | This parameter only comes into effect if Lagrangian cloud droplets are used (see [#cloud_droplets cloud_droplets]) and if the droplet radius is smaller than ''1.0E-6'' m. In case of '''curvature_solution_effects''' = ''.T.'', solution and curvature effects are included in the growth equation of droplets by condensation. Since in this case the growth equation is a stiff o.d.e, it is integrated in time using the Rosenbrock method (see Numerical Recipes in FORTRAN, 2nd Edition, p.731). If the droplet radius is larger or equal ''1.0E-6'' m, solution and curvature effects are neglected and the growth is calculated by a simple analytic formula (as for '''curvature_solution_effects''' = ''.F.'').\\\\ |
| 2657 | '''Attention:''' '''curvature_solution_effects''' = ''.T.'' may significantly increase CPU time of jobs. |
| 2658 | }}} |
| 2659 | |---------------- |
| 2660 | [[BR]] |
| 2661 | |