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最近看了一篇文章,想要重现一下里面的WRF台风模拟,但是发现里面的嵌套是移动网格,对于这个点感觉不是很懂,所以希望可以得到各位大佬的指导~,我之前是模拟了静态网格的,然后得到D03的结果差别挺大的,发现是没有设置移动网格,但是,我设置了移动网格之后,发现结果没有任何变化,不知道是不是我的namelist设置有问题,还是在运行过程中有问题,在运行过程中需要额外的步骤吗?因为我只会静态的模拟,所以也不知道是不是需要有额外的步骤,以下是我的namelist设置:
&share wrf_core = 'ARW', max_dom = 3, start_date = '2016-09-11_06:00:00','2016-09-11_06:00:00','2016-09-11_06:00:00','2018-09-13_00:00:00', end_date = '2016-09-15_06:00:00','2016-09-15_06:00:00','2016-09-15_06:00:00','2018-09-17_12:00:00', interval_seconds = 21600 io_form_geogrid = 2, active_grid = .true.,.true.,.true.,.true., / &geogrid parent_id = 1, 1, 2, parent_grid_ratio = 1, 3, 3, i_parent_start = 1, 49, 180, j_parent_start = 1, 26, 28, e_we = 179, 271, 196, e_sn = 136, 196, 178, ! !!!!!!!!!!!!!!!!!!!!!!!!!!!! IMPORTANT NOTE !!!!!!!!!!!!!!!!!!!!!!!!!!!! ! The default datasets used to produce the MAXSNOALB and ALBEDO12M ! fields have changed in WPS v4.0. These fields are now interpolated ! from MODIS-based datasets. ! ! To match the output given by the default namelist.wps in WPS v3.9.1, ! the following setting for geog_data_res may be used: ! ! geog_data_res = 'maxsnowalb_ncep+albedo_ncep+default', 'maxsnowalb_ncep+albedo_ncep+default', ! !!!!!!!!!!!!!!!!!!!!!!!!!!!! IMPORTANT NOTE !!!!!!!!!!!!!!!!!!!!!!!!!!!! ! geog_data_res = 'default','default','default','default', dx = 36000, dy = 36000, map_proj = 'lambert', ref_lat = 25.00, ref_lon = 125.00, truelat1 = 25.0, truelat2 = 25.0, stand_lon = 125.00, geog_data_path = '/home/sun/Build_WRF/WPS_GEOG/' / &ungrib out_format = 'WPS', prefix = 'FILE', / &metgrid fg_name = 'FILE' io_form_metgrid = 2, /
namelist.input &time_control run_days = 0, run_hours = 96, run_minutes = 0, run_seconds = 0, start_year = 2016, 2016, 2016, 2016, start_month = 09, 09, 09, 09, start_day = 11, 11, 11, 11, start_hour = 06, 06, 06, 00, end_year = 2016, 2016, 2016, 2016, end_month = 09, 09, 09, 09, end_day = 15, 15, 15, 15, end_hour = 06, 06, 06, 06, interval_seconds = 21600 input_from_file = .true.,.true.,.true.,true., history_interval = 360,360,360,360, frames_per_outfile = 1,1,1,1 restart = .false., restart_interval = 1440, io_form_history = 2 io_form_restart = 2 io_form_input = 2 io_form_boundary = 2 /
&domains time_step = 120, time_step_fract_num = 0, time_step_fract_den = 1, max_dom = 3, e_we = 179,271,196, e_sn = 136,196,178, e_vert = 36,36,36, p_top_requested = 5000, num_metgrid_levels = 32, num_metgrid_soil_levels = 4, dx = 36000, 12000, 4000, dy = 36000, 12000, 4000, grid_id = 1, 2, 3, 4, parent_id = 1, 1, 2, 3, i_parent_start = 1, 49, 180, 70, j_parent_start = 1, 26, 28, 70, parent_grid_ratio = 1, 3, 3, 3, parent_time_step_ratio = 1, 3, 3, 3, feedback = 1, smooth_option = 0 vortex_interval = 180, 180, 180, max_vortex_speed = 40, 40, 40, corral_dist = 8, 8, 72, track_level = 50000, time_to_move = 0, 0, 0, sfcp_to_sfcp = .true. /
&physics physics_suite = 'CONUS' mp_physics = 8,8,8,6, cu_physics = 1,1,0,0, ra_lw_physics = 1,1,1,1, ra_sw_physics = 1,1,1,1, bl_pbl_physics = 1,1,1,1, sf_sfclay_physics = 1,1,1,1, sf_surface_physics = 2,2,2,2, radt = 30, 30, 30, 30, bldt = 0, 0, 0, 0, cudt = 5, 5, 5, 5, icloud = 1, num_land_cat = 21, sf_urban_physics = 0, 0, 0, 0, /
&fdda /
&dynamics hybrid_opt = 2, w_damping = 0, diff_opt = 1, 1, 1, 1, km_opt = 4, 4, 4, 4, diff_6th_opt = 0, 0, 0, 0, diff_6th_factor = 0.12, 0.12, 0.12, 0.12, base_temp = 290. damp_opt = 3, zdamp = 5000., 5000., 5000., 5000., dampcoef = 0.2, 0.2, 0.2, 0.2, khdif = 0, 0, 0, 0, kvdif = 0, 0, 0, 0, non_hydrostatic = .true., .true., .true., .true., moist_adv_opt = 1, 1, 1, 1, scalar_adv_opt = 1, 1, 1, 1, gwd_opt = 1, /
&bdy_control spec_bdy_width = 5, specified = .true. /
&grib2 /
&namelist_quilt nio_tasks_per_group = 0, nio_groups = 1, /
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