monb wg zhang lin 1 mac
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8/18/2019 MonB WG Zhang Lin 1 Mac
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Nested Model Working Group
The 7th International GEOS-Chem User’s Meeting4 May 2015
Yuxuan Wang
Texas A&M/Tsinghua
Jun Wang
U. of Nebraska-Lincoln
Lin Zhang
Peking U.
Co-chairs:
8/18/2019 MonB WG Zhang Lin 1 Mac
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The nested-grid GE!-Che"
Global4°× 5°
2°×2.5°
Nested domain1°× 1° (GEOS-3) (Y.X. Wan etal.! 2""4)
1#2°× 2#3° (GEOS-5)1#4°× 5#1$° (GEOS-%&)
C#
E$N%
&unning GE!-Che" at the nati'e GE! grid resolution o'er nested do"ains
8/18/2019 MonB WG Zhang Lin 1 Mac
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()*+,)(.+ nested "odel: % "a/or de'elop"ent since 0GC.
Joint work b !ar"ar#$ %alhousie$ Tsinghua$ Peking$ ollongong'
Pro"i#e# near-real-ti(e #ata analses of the )*A+,) ca(aign'
etter reresents the heterogeneit in toograh$ e(ission$ an# s(all-scaletransort.
1aren Yu2 #ar'ard
8/18/2019 MonB WG Zhang Lin 1 Mac
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North China 3lain 4Jul5 67(*8
Yangt9e &i'er elta
3earl &i'er elta
The ()*+ nested-grid
"odel has lo;er
<iases and higher
correlation in
si"ulating
su""erti"e 3M6= inChina=
4poster <5 Y= Yao et
al=2 Tsinghua $8
>ias reduction is
largest o'er coastal
regions=
()*+,)(.+ nested "odel
o'er China
Le# b 0.1. ang$
Tsinghua U..
8/18/2019 MonB WG Zhang Lin 1 Mac
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()*+,)(.+()*+,)(.+ o'er
northern China
?
N#*@
!*6-
N?-
6+,6=+Model
si"ulations in
June 67(?
!u<-do"ain ;ithin the nested-grid do"ain
A## a flexible buffer 2one to run 3/,4 si(ulation o"er a s(aller #o(ain for
sa"ing co(utational ti(e'
Le# b L. 5hang$ Peking U..
8/18/2019 MonB WG Zhang Lin 1 Mac
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0"ple"enting the A0NN Bire e"issions 67NN 86ire 7N"entor fro( N+A9: %ail$ 3 k( resolution oen burning
e(issions for regional an# global che(ical transort (o#els'
Le# b J. ang$ U. of Nebraska-Lincoln'
!a"e rocesse# the whole 67NN e(issions 8;<<;-;<3,9.
4poster <5 J= Zhu
et al=2 $= oB
Ne<raska-
Lincoln8
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T;o-;a5 nesting "odel de'elop"ent
=lobal ;4>;.?4 coule# with three
neste#-gri# #o(ains at 3/;4> ;/@4
resolution 80.0. 0an$ A+P ;<3,9'
%e"eloe# b J.T. Lins grou$ Peking
U.' Presentation b 0.0. 0an et al.
8/18/2019 MonB WG Zhang Lin 1 Mac
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ngoing nested-grid "odel de'elop"ents
ench(ark of the NA neste#-gri# si(ulations 8le# b J. ang$ U. of
NebraskaBLincoln9'
Neste#-gri# (o#el with =*C)-6P at 3/;4 > ?/D4 resolution 8Eoint
#e"elo(ent b Tsinghua$ NebraskaBLincoln$ Peking$ an# %alhousie9'
Neste#-gri# (o#el o"er Africa 8ongoing work b *. Marais$ !ar"ar#
an# M. *"ans$ 0ork9
...
Nested Model WG: %a ;$ ,:@<-?:?< ($ Pierce 3<<6
To Eoin e(ail list sen# e(ail to:
geos-che(-regional-EoinFseas.har"ar#.e#u
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Nested "odel talks and posters at 0GC
a5 (2 ?:67p": 7sorene nitrate che(istr in the )outheast U): +onstraints
fro( =*C)-+he( & )*A+,) 8Jenn 6isher$ U. ollongong9
a5 62 D:77a": %rought effects on o2one an# PM;.? 80uxuan ang$ Texas A&M an# Tsinghua9
a5 62 6:(7p": *sti(ating global an# North A(erican (ethane e(issions
using =C)AT 8Alexan#er Turner$ !ar"ar#9
a5 ? ((:(7a": GAP*+ lue in North +hina si(ulate# with the high
resolution neste# =*C)-+he( (o#el 80ixuan =u$ +hinese Aca#e( of)ciences9
a5 *2 D:77a": 7(act of gri# resolution on troosheric che(istr
si(ulation constraine# b obser"ations fro( the )*A+,) aircraft
ca(aign 8Haren 0u$ !ar"ar#9
%=: )u((er articulate (atter si(ulation in +hina with high resolution
neste# =*C)-+he( (o#el 80u 0ao$ Tsinghua9
%=6(: 7nter-regional transort of o2one ollution o"er +hina 8Jinguan )hao$
Peking U.9
%nd "oreF
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