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25金钱
本帖最后由 蚊子 于 2019-2-26 23:42 编辑
很长一段时间都在进行台风模拟,参考了一些文献设置,但效果一直不好。
但自己确实搞不懂问题出在哪里,因此希望各位前辈指点下。
用WRF4.0并行模拟,fnl 1°× 1°
嵌套区域(三重-双向固定)
嵌套区域-三重双向固定
namelist.wps 如下:
&share
wrf_core = 'ARW',
max_dom = 3,
start_date = '2017-06-09_18:00:00', '2017-06-09_18:00:00', '2017-06-09_18:00:00',
end_date = '2017-06-13_06:00:00', '2017-06-13_06:00:00', '2017-06-13_06:00:00',
interval_seconds = 21600,
io_form_geogrid = 2,
opt_output_from_geogrid_path = '/home/mode/WPS/merbok/',
debug_level = 0,
/
&geogrid
parent_id = 1,1,2,
parent_grid_ratio = 1,3,3,
i_parent_start = 1,24,52,
j_parent_start = 1,24,37,
e_we = 110,190,262,
e_sn = 110,190,352,
geog_data_res = '10m','2m','30s',
dx = 36000,
dy = 36000,
map_proj = 'mercator',
ref_lat = 19.15,
ref_lon = 117.15,
truelat1 = 19.15,
truelat2 = 0,
stand_lon = 117.15,
geog_data_path = '/home/geog/WPS_GEOG',
opt_geogrid_tbl_path = '/home/mode/WPS/merbok/',
ref_x = 55.0,
ref_y = 55.0,
/
&ungrib
out_format = 'WPS',
prefix = 'FILE',
/
&metgrid
fg_name = 'FILE',
io_form_metgrid = 2,
opt_output_from_metgrid_path = '/home/mode/WPS/merbok/',
opt_metgrid_tbl_path = '/home/mode/WPS/merbok/',
/
&mod_levs
press_pa = 201300 , 200100 , 100000 ,
95000 , 90000 ,
85000 , 80000 ,
75000 , 70000 ,
65000 , 60000 ,
55000 , 50000 ,
45000 , 40000 ,
35000 , 30000 ,
25000 , 20000 ,
15000 , 10000 ,
5000 , 1000
/
&domain_wizard
grib_data_path = '/home/fnls/merbok',
grib_vtable = 'Vtable.GFS',
dwiz_name =merbok
dwiz_desc =merbok
dwiz_user_rect_x1 =3162
dwiz_user_rect_y1 =608
dwiz_user_rect_x2 =3524
dwiz_user_rect_y2 =986
dwiz_show_political =true
dwiz_center_over_gmt =true
dwiz_latlon_space_in_deg =10
dwiz_latlon_linecolor =-8355712
dwiz_map_scale_pct =25.0
dwiz_map_vert_scrollbar_pos =0
dwiz_map_horiz_scrollbar_pos =0
dwiz_gridpt_dist_km =36.0
dwiz_mpi_command =
dwiz_tcvitals =null
dwiz_bigmap =Y
/
namelist.input 如下
&time_control
run_days = 3,
run_hours = 12,
run_minutes = 0,
run_seconds = 0,
start_year = 2017, 2017, 2017,
start_month = 06, 06, 06,
start_day = 09, 09, 09,
start_hour = 18, 18, 18,
start_minute = 00, 00, 00,
start_second = 00, 00, 00,
end_year = 2017, 2017, 2017,
end_month = 06, 06, 06,
end_day = 13, 13, 13,
end_hour = 06, 06, 06,
end_minute = 00, 00, 00,
end_second = 00, 00, 00,
interval_seconds = 21600,
input_from_file = .true., .true., .true.,
history_interval = 180, 60, 60,
frames_per_outfile = 1000, 1000, 1000,
restart = .false.,
restart_interval = 2880,
io_form_history = 2,
io_form_restart = 2,
io_form_input = 2,
io_form_boundary = 2,
debug_level = 0,
/
&domains
eta_levels = 1.000, 0.994, 0.9881, 0.9822, 0.9763,
0.9705, 0.9641, 0.957, 0.9491, 0.9401,
0.9298, 0.9176, 0.9033, 0.8863, 0.8662,
0.8425, 0.8148, 0.7827, 0.7461, 0.7053,
0.6606, 0.6126, 0.5623, 0.5106, 0.4583,
0.4064, 0.3557, 0.3065, 0.2595, 0.2149,
0.1729, 0.1336, 0.097, 0.063, 0.0317,
0.000,
time_step = 180,
time_step_fract_num = 0,
time_step_fract_den = 1,
max_dom = 3,
e_we = 110, 190, 262,
e_sn = 110, 190, 352,
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,
parent_id = 1, 1, 2,
i_parent_start = 1, 24, 52,
j_parent_start = 1, 24, 37,
parent_grid_ratio = 1, 3, 3,
parent_time_step_ratio = 1, 3, 3,
feedback = 1,
smooth_option = 0,
/
&physics
mp_physics = 6, 6, 6,
ra_lw_physics = 1, 1, 1,
ra_sw_physics = 1, 1, 1,
radt = 30, 12, 12,
sf_sfclay_physics = 1, 1, 1,
sf_surface_physics = 2, 2, 2,
bl_pbl_physics = 1, 1, 1,
bldt = 0, 0, 0,
cu_physics = 6, 6, 0,
cudt = 5, 5, 5,
isfflx = 1,
ifsnow = 0,
icloud = 1,
surface_input_source = 1,
num_soil_layers = 4,
sf_urban_physics = 0, 0, 0,
maxiens = 1,
maxens = 3,
maxens2 = 3,
maxens3 = 16,
ensdim = 144,
/
&fdda
/
&dynamics
w_damping = 0,
diff_opt = 1,
km_opt = 4,
diff_6th_opt = 0, 0, 0,
diff_6th_factor = 0.12, 0.12, 0.12,
base_temp = 290.,
damp_opt = 0,
zdamp = 5000., 5000., 5000.,
dampcoef = 0.2, 0.2, 0.2,
khdif = 0, 0, 0,
kvdif = 0, 0, 0,
non_hydrostatic = .true., .true., .true.,
moist_adv_opt = 1, 1, 1,
scalar_adv_opt = 1, 1, 1,
/
&bdy_control
spec_bdy_width = 5,
spec_zone = 1,
relax_zone = 4,
specified = .true., .false., .false.,
nested = .false., .true., .true.,
/
&grib2
/
&namelist_quilt
nio_tasks_per_group = 0,
nio_groups = 1,
/
模拟结果,台风路径对比
台风路径对比
模拟台风路径 1.与bst相比,距离相差太大
2.与bst相比,台风移动延迟
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