| 745 | [=#splitting_mode '''splitting_mode'''] |
| 746 | }}} |
| 747 | {{{#!td style="vertical-align:top;width: 50px" |
| 748 | C |
| 749 | }}} |
| 750 | {{{#!td style="vertical-align:top;width: 75px" |
| 751 | 'const' |
| 752 | }}} |
| 753 | {{{#!td |
| 754 | Parameter to steer splitting algorithm.\\\\ |
| 755 | |
| 756 | The splitting of cloud droplets can be done in using different modes. The user can choose between the following modes:\\\\ |
| 757 | |
| 758 | '' 'const' '' |
| 759 | In splitting mode 'const' a critical radius (radius_split) a critical weighting factor (weight_factor_split) and a splitting factor (splitting_factor) must be prescribed. Super droplets which have a larger radius and larger weighting factor are split into 'splitting_factor' super droplets. Therefore, the weighting factor of the super droplet and all created clones is reduced by the factor of 'splitting_factor'. |
| 760 | |
| 761 | '' 'cl_av' '' |
| 762 | In splitting mode 'cl_av' a critical radius (radius_split) and a splitting function must be prescribed. The critical weighting factor is calculated while approximating a 'gamma', 'log' or 'exp'- drop size distribution. In this mode a drop size distribution (discretized in 100 bins in a range from 1.0E-6 m to 1 mm) is calculated as an average over all cloudy grid boxes. Super droplets which have a larger radius and larger weighting factor are split into 'splitting_factor' super droplets. In this case the splitting factor is calculated of weighting factor of the super droplet and the approximated number concentration for droplet of such a size. Due to the splitting, the weighting factor of the super droplet and all created clones is reduced by the factor of 'splitting_facor'. |
| 763 | |
| 764 | '' 'gb_av' '' |
| 765 | Same as for 'cl_av' but a drop size distribution is calculated for every grid box. |
| 766 | |
| 767 | }}} |
| 768 | |---------------- |
| 769 | {{{#!td style="vertical-align:top;width: 150px" |