Changes between Version 155 and Version 156 of doc/app/particle_parameters
- Timestamp:
- Jun 12, 2017 9:37:46 AM (8 years ago)
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doc/app/particle_parameters
v155 v156 752 752 }}} 753 753 {{{#!td 754 Switch on/off splitting algorithm for cloud droplets ( 754 Switch on/off splitting algorithm for cloud droplets (if [../inipar#cloud_droplets cloud_droplets]=.T.). If [#splitting splitting] is set .TRUE. every time step the splitting algorithm is executed. The algorithm split particles which fulfill certain criterion's into several super droplets with a reduced number of represented particles of every super droplet. The splitting algorithm can be steered by several parameters (a critical radius, a critical weighting factor,..). This mechanism allows an improved representation of the right tail of the drop size distribution with a feasible amount of computational costs. The limits of particle creation should be chosen carefully! The idea of this algorithm is based on Unterstrasser and Soelch, 2014. 755 755 }}} 756 756 |---------------- … … 912 912 |---------------- 913 913 {{{#!td style="vertical-align:top" 914 [=#weight_factor_split '''weight_factor_split'''] 915 }}} 916 {{{#!td style="vertical-align:top" 917 R 918 }}} 919 {{{#!td style="vertical-align:top" 920 0.1 * [#initial_weighting_factor initial_weighting_factor] 921 }}} 922 {{{#!td 923 For [#splitting_mode splitting_mode]='const' a critical weighting factor must be prescribed. Super droplets with a larger weighting factor are considered for cloning. 924 }}} 925 |---------------- 926 {{{#!td style="vertical-align:top" 914 927 [=#write_particle_statistics '''write_particle_statistics'''] 915 928 }}}