Cloud scheme comparison for GCMS

1
??? ???????????
???????????????
???????
http//web.lasg.ac.cn/staff/ztj/index_c.htm
2
GLOBAL WARMING BASICS Radiative Energy Balance
( const. Temp.)
Incoming Sunlight
Emitted Infrared Radiation

Global average input output 235 Watts per
square meter
gt Greenhouse gases affect Infrared Radiation
3
??????????
(IPCC AR4)
4
?-????????????
????????
??
????
???
??
????
????
??
????
???
??
??
???
??
??
??
??
???
???
??
5
Projections of Climate Change
IPCC AR4
(IPCC AR4)
6
???????????????????????
??
??
Zhou and Yu (2006)
7

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

8
????

• ???????
• ???????????
• ???????????
• ????

9
????

• ????
• ??????????????????????????????????????????????
  ????????????
• ????(Optical thickness, optical depth)
• ?????????,???????????,????????????????????????
  ????????????
• ????

10
????

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

11
????????
????,?????????
???????????(????)?????????????????????????
????????????,???????????(?????)?
12
???????? ????????
?????????????? ????????????????????? ??????? ????
?????????????
???????? ????????
13
(No Transcript)
14
(No Transcript)
15
??????
16
(No Transcript)
17
(No Transcript)
18
(No Transcript)
19
(No Transcript)
20
(No Transcript)
21
(No Transcript)
22
(No Transcript)
23
(No Transcript)
24
(No Transcript)
25
????
?????? ?????????? ??????????
26
??????
(????????)
???? ????
? Stratus ?? Cumulus??
? Alto stratus? Alto cumulus
? Cirrostratus? Cirrocumulus
?? Nimbostratus ??? Cumulonimbus ??? Nimbostratus ??? Cumulonimbus ???

cirrus
27
??
????,????,????,????????,??????????,?????
??????????????????????????????
28
???
????,??????????,??????,????,?????,??????,?????????

???????????
29
? ?
??????,???,??,?????,?????? ??????????????????????
? ?????
?????????????,????????????,????????????????
30
???
??????,????,???????,????,????????,???????
??????????????????,???????????(????)?????
31
??
?????????,????,???,???????,???????????????????????
?????
??????????????????
32
(No Transcript)
33
??????
Causes of Relief Cloud
Cloud Shadow
Rising Air Cloud and Rain
Rising Air Cloud and Rain
34
?????
??
??
???
35
?????
???
36
????????????
???
??
???
spring ----summer ----autumn winter
???????107??????
37
??????????
????? ????
?????????,???????????????,?????????????????
38
The International Satellite Cloud Climatology
Project (ISCCP) provides basic information on the
cloud parameters to coordinate research on
techniques for inferring the physical properties
of clouds and cloud radiative interactions.
39
??????????
????lt3.6 ????3.6-23 ????gt23
????lt440hPa ?? ??? ????
????680hPa-440hPa ??? ??? ???
????gt680hPa ?? ??? ??
40
????????
41
???
???
42
????????????
??????
43
????????????
44
Averaged Mid-Cloud Cover in Feb.
45
2???700hPa??
46
2????30N??????
ISCCP
2????30N??????????
47
(No Transcript)
48
??????

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

49
??????

• ??????????????
• 5?????????
• ?????, ?????,?????,????????,???????
• ????????