Changes between Version 7 and Version 8 of doc/app/examples/lsf
- Timestamp:
- Apr 23, 2014 2:48:32 PM (11 years ago)
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doc/app/examples/lsf
v7 v8 1 1 === Runs with large scale forcing and nudging === 2 2 3 Using nudging in a PALM simulation requires to provide nudging and large scale forcing data in external files. The file names should have the endings _nudge and _lsf respectively. They have to be placed in the INPUT directory on the host where the simulation will run. The layout of the data in the files is described in [../../iofiles#NUDGING_DATA NUDGING_DATA] and [../../iofiles#LSF_DATA LSF_DATA] respectively. In addition, the PALM configuration file .mrun.config has to be extended for the following two lines3 Using large scale forcing and nudging in a PALM simulation requires to provide large scale forcing and nudging data in external files. The file names should have the endings _nudge and _lsf respectively. They have to be placed in the INPUT directory on the host where the simulation will run. The layout of the data in the files is described in [../../iofiles#LSF_DATA LSF_DATA] and [../../iofiles#NUDGING_DATA NUDGING_DATA] respectively. In addition, the PALM configuration file .mrun.config has to be extended for the following two lines 4 4 {{{ 5 5 ... … … 22 22 humidity = .T., cloud_physics= .T., 23 23 24 large_scale_forcing = .T., 25 large_scale_subsidence = .T., 26 use_subsidence_tendencies = .F., 27 24 28 nudging = .T., 25 26 large_scale_forcing = .T.,27 29 28 30 momentum_advec = 'ws-scheme', … … 78 80 'w*3', 'Sw', 'w*2pt*', 'w*pt*2', 79 81 'w*u*u*:dz','w*p*:dz', 'w"e:dz', 'hyp', 82 'td_lsa_lpt', 'td_lsa_q', 'td_sub_lpt', 'td_sub_q', 83 'td_nud_lpt', 'td_nud_q', 'td_nud_u', 'td_nud_v', 80 84 81 85 data_output = 'u', 'v', 'w', 'pt', 'lpt', 'p', 'q', 'ql' … … 100 104 data_output_2d_on_each_pe = .T., / 101 105 }}} 102 The external files [[attachment:nudge_CBL_ nudge|nudge_CBL_nudge]] [[attachment:nudge_CBL_lsf|nudge_CBL_lsf]] are attached. The nudging time scale tau is 6 hours and the nudging is performed in the whole model domain (boundary layer and free atmosphere).106 The external files [[attachment:nudge_CBL_lsf|nudge_CBL_lsf]] [[attachment:nudge_CBL_nudge|nudge_CBL_nudge]] are attached. The nudging time scale tau is 6 hours and the nudging is performed in the whole model domain (boundary layer and free atmosphere).