Global model studies on the distribution and composition of potential atmospheric ice nuclei [Elektronische Ressource] / vorgelegt von Valentina Aquila

Valentina Aquila

Sujets

• Physik

Informations

• Publié par: ludwig-maximilians-universitat_munchen
• Publié le: 01 janvier 2009
• Nombre de lectures: 16
• Langue: English
• Poids de l'ouvrage: 23 Mo

Extrait

v
Global
Oktob
mo
quila
del
M?nc
studies
V
on
Italien
the
Ludwig-Maximilians-Univ
distribution
v
and
Dipl.-Ph

tina
osition
Gen
of
hen,
p
2009
oten
ersit?t
tial
hen

orgelegt
ice
on
n
ys.
uclei
alen
Dissertation
A
der
aus
F
ua,
akult?t
M?nc
f?r
9.
Ph
er
ysik
derCraig
1.
11.

m
h
2009
ter:
ag
Prof.
hen
Dr.
b
Rob
George
ert
T
Sausen
der
2.
?ndlic

Pr?fung:
h
Dezem
ter:
er
Prof.
Dr.en

of
Blac
y
k
jor

osphere.
on
reliable
(BC)

and
for
mineral
some
dust
surface
particles
del
are
their
among
aerosol
the
er
most
while
imp
for
ortan
is
t
esp

,
aerosol
ell
t
ot
yp
of
es
is
forming
tration,
ice
tribute

the
b
50%
y
are
heterogeneous
UTLS
n
is
ucleation,
pro
the
that
so
or.

around
p
ws
oten
er
tial
sho
ice
and
n
and
uclei
the
(PIN).
the
When
the
emitted,
e
most
particles
BC
the
and

dust
er
particles
mixing
are
w
externally
0.7%
mixed
er
with
surface
other
w
aerosol
aerosol

the
ounds.
v
Through
all

mixed
with
the
other
ot
particles
estigation
and
and

its
of

gases,

externally
the
mixed
ot
particles
surface
gain
the
a
v
liquid
b

lo
and
the
are,
less
therefore,
alues
transferred
in
to
men
an
erforms
in
oth
ternal
oundary
mixture.
and
This
ECHAM5/MESSy-
ageing
ot)
pro
existing

to
is
mixing
essen
and
tial
giving
for
tation
the
E5/M-MADEso

to
and
PIN

um

mass
of
osition
BC
The
and
study
dust
PIN
particles
up
on
the
the
um

tration
since
A
the
el

b

10%
hanges
the
their
um
radiativ
tration,
e
v
and
hed
h
the
ygroscopic
areas.
prop
in
erties
in
and
soluble

up
tly
of
their
mixed.

ws
activ
in
ation
the
abilit
of
y
particles
and
determination
lifetime.
sho
Moreo
ageing
v
mainly
er,
y
lab
v
oratory
timescale
studies
pro
ha
with
v
b
e
hours
sho
el
wn
ys
that
but
a
high
liquid
y

in
influences
la
the
in
freezing
er
prop
timescale
erties
pro
of
also
the
seasonalit
particles
higher
and
win
hence
w
their
and
b
measure-
eha
ts
vior
p
as
w
ice
b
n
in
uclei.
b
Due
la
to
er
large
in

UTLS.

MADEso
required,
(E5/M-MADEso
global
is

only
mo
mo
dels
able
mostly
resolv
parameterize
the
the
state
particle
BC
ageing
dust
b
while
y
a
using
represen
estimated
of
turno
UTLS.
v
ot
er
applied
times

rather
the
than
through
sim
n
ulating
b
the
and
ageing

pro


and
explicitly
state.
.
results
In
this
the
sho
presen
that
t

study
only
the
to
p
to
opulation
total
of
n
PIN
b
in

the
in
global
UTLS.
upp
t
er
lev
trop
PIN
osphere
tribute
and
et
lo
een
w-
and
ermost
to
stratosphere
total
(UTLS)
n
is
b



where
T
highest
o
alues
reac
reac
h
o
this
er
goal
ma
the
emission
new
Nearly
aerosol
PIN
mo
the
del
are
ECHAM5/MESSy-MADEso
ternally
ot
with
is
material,
dev
only
elop
to
ed.
3%
The
PIN
aerosol
externally
mo
E5/M-MADEso
dule
allo
MADEso
also
ot
the
is
v
able
of
to
ageing
sim

ulate
BC
separately
dust
BC
and
and
the
dust
of
particles
timescale,
in
wing
their
the
differen
pro
t
is
states
driv
of
b
mixing
the
(in
of
ternally
ap
or
The
externally
of
mixed)
ageing
and

BC

and
E5/M-MADEso
dust
to
free
e
aerosols,
some
as
at
w
lev
ell
and
as
da
the
in
relev
UTLS,
an
sho
t
a
ageing
geographical
pro-
ariabilit

,
of
ecially
externally
the
mixed
oundary
particles.
y
MADEso
and
ot
the
is
w
implemen
trop
ted
The
in
of
the
ageing
global


ws
mo
a
del
pronounced
ECHAM5/MESSY.
y
The
with
resulting
v
system
in
is
ter
ev
lo
aluated
er
with
summer.
aircrafttiellen
Kurzfassung
ot
Globale
Bo
Mo
ungszustand
dellstudien
ot
zur
Ru?
V
Be-
erteilung
onzen
und
maximalen
Zusammensetzung
Alterung
p
osph?re.
oten
an
tieller
Flugzeug-
atmosph?risc
in
her
UTLS
Eisk
tiellen
erne
onzen
Ru?-
n
und
und
Mineralstaubpartik
Die
el
Abh?ngigk
geh?ren
ter
zu
t
den
ten

t
h

tigsten
der
atmosph?risc
einzige
hen
k
A
um
erosolsp
und
e-
Es
zien,
bis
die
Beitrag
Eiskristalle
h
durc
tiellen
h
tersuc
heterogene
Zeitsk
Nukleation
v
bilden
ala
k
UTLS,
?nnen,
h
die
Abh?ngigk
so
el,
genann
Mineralstaub
ten
erlaubt
p
on
oten
staubpartik
ti-
ulieren.
ellen
Mo
Eisk
ev
erne.
?b
Ru?-
so
und
t
Mineralstaubpartik
ot
el
das
w
und
erden
gute
meist
wurde
in
die
einer

externen
ungszustand
Misc
b
h
dass
ung
der
mit
gesam
anderen
Bo
A
w
erosolsp
er
ezies
In
emittiert.
3%

gemisc
h

ihrer
Alterungsprozesse
Emission
die
k
ulationen
?nnen
durc
die

extern
b
gemisc
etr?gt
h
T
ten
eine
P
in
arti-
un
k
zeigt
el
W
durc
Sommer.
h
w
K

oagulation
thalten,
mit
ulieren.
anderen
die
P
Alterungsprozesse
artik
gemisc
eln
und
o
mit
der
zu
durc
neu
h
k
K
wurde
ondensation
Bo
v
Es
on
eine
Gasen
ung
mit
h
einer
ohl
fl?ssigen

H?lle

b
UTLS.

derzeit

Mo
h
Misc
tet
on
w
eln
erden
und
und
hreibung

E5/M-MADEso
h
angew
in
w
tern
und
gemisc
on,
h
die
t
Misc
sein.
p
Dieser
erne
Alterungsprozess
hreib
ist

sehr
p

erne
h
n
tig
0.7%
f?r
A
den
b
direkten
liegt
und
ei
indirekten
ei
Effekt
erte
v
Hauptemissionregionen
on
w
Ru?-
UTLS
und
bis
Mineralstaubparti-
p
k
erne
eln
t.
auf
h
das
die
Klima,
ung
da
on
die
eln
fl?ssige
ung
H?lle
Die
die
dass
optisc
hlic
hen
K
und
Gasen
h
t
ygrosk
E5/M-MADEso

hnete
hen
Alterungsprozesses

Stunden
haften
und
der
in
P
er
artik

el
b