MEC???????????????????????????????

1
3.???????????????3.1 ??????????????????
??????????

• ????
• ????
• ?? ?

2
???????(????????????21)
????
????
????12???/day
????????21????????
3
?????????
4
??????

• MEC??????
• ???????????????????????????????????
• - ?????????
• - ??????

5
????(1)

• ?????????????????????????????,??????????

???????????? ?????????
- ????? 240.5W/m2 - ?? 6.63(in
tenth) - ??? 2.743 mm/h - ??
2.12m/sec - ?? 26.2?
6
????(2)

• ?????453510(15750??????)
• 353521(25725Full-3D???)
• dt 0.4(sec.) (2????????dt????)
• ??? ?????? ???????
• ?? 1998?7?31??????????
• ??????
• ??????1.2m(1)
• ??11.4m(2)???
• ??????2.7m(3)???
• ??(1)-0.2778(m3/s)
• (2) -1.111 (m3/s)
• (3) 0.3472 (m3/s)4(?)

7
????(???????????)
8
???- ??????????????
1,???????
2,????????????????????? ?????????????
?????????????????? ?????(1)????????(2)???? ???????
??????
9
?? -??

• ?????5???

10
?? -??

• ?????5???

11
?? -??

• ??????????????(?????5m)

??????
12
????(Full-3D????)
??????? ?????
??????2? (93600??)
??????????? (????-?????)
13
????(Full-3D????)
??????? ?????
?????93600??
??????????? (????-?????)
14
????(????)
??2.7m?????????
?????93600sec?
?????????? ????
?????????? ????
15
????(????)
??2.7m?????????
?????93600sec?
?????????? ????
?????????? ????
16
????(???????-Full3D)
?????2?18?? (118800??)
????????4?? (198000??)
17
????(???????)
?????118800?? (2?18??)
?????198000?? (???4??)
???????????????????????? ??????????????
18
??????
2?????????? ?????(??????)
2????????????? (????,??)
2???????????????????
19
????(???)
dPP??-P???
????? 118800sec? (??)
????? 25200sec? (??)
????? 93600sec? (??)
?????????????????????????
??????????????
20
??

• ??????????MEC???????????
• ???????????????????????????????,??????????????????
  ??????4??????????????

21
?????

• ????

????
Logical Gap
?????
22
???(FULL-3D???????????)
??????? ???????
????
????
15m
40m
23
????????

• KH ????????4/3??

??????????7??????????????
24
Nesting?????
???????????????????????????????????
??FULL-3D???Nesting
??????? ???????
???????
25
Full-3D??????????
???????? ???????(50m)? ??????(?100m)????
???????????
Nesting??????
26
????(??)??????
??????
?????????????
Nesting??
27
(No Transcript)
28
?????(Full-3D)
???????????
( wmv ?????? )
????????
( a ???? , Sct????????(1.0) )
??????
???
29
?????

• ???? ????????
• ?? ????????????
• ?????????
• ??????MAC?
• ???? ???
• ???? 3???(???)?
• 2?????(???)
• ???? ????????SOR?????

30
??????

• ????max( KH,(nSGS))
• ????max( KV, ( nSGS))
• KH ????????4/3??
• KV ?????
• nSGS SGS (SubgridScale)???

31
????

• Full-3D????????,??????????????????????????????????

z
???? ??
DZ
Full-3D ????
z
DZ
????
dz
Full-3D ????
?????? ????
?????? ????
??
32
????

• ????
• ?????????
• ???????????????????
• ??????
• ????
• ???????????????????
• ????????(??),????(??)
• ??????

33
MEC???????-?????
N1(step)
N(step)
??? ???
?
?
??
?
?
?
Full-3D ???
??
?-1
?-n
?-
??,??,??,?? ?????????
34
MEC???????-?????
Full-3D ????
uh2 , uh3
uh4 , ul4
uh3 , ul3
uh1 , uh4
uh2 , ul2
uh1 , ul1
ul1 , ul4
ul2 , ul3
b) ???
a) ???
U??????X????
35
2-3,????1(??,??)
???
??
??
????
Cd ???? ra ???? uw ???? g ?????? uB
??????
36
2-3,???? 2

• ????
• ??????????????????????????Full-3D????????????????
  ?????????

?????????????.
37
????(Full-3D?????)
38
???
??
39
???
??????5m????? (???????)
??????? ??
??????100m ????(??)
??????
40
???
41
??

• ?????????5??????

???
????
42
??

• ???????5??????

???
????
43
???????

• ???????????????(??)

44
???????

• ???????????????(??)

45
??? -??????

• ?????????????DDS???????

46
MEC???????-?????
Full-3D ????
???????
??
??????????? ????????????????? Full-3D???????
47
??

• ???????(?????5m)