met ss04 chapter 3

Upload: eugene-christina-eunice

Post on 06-Mar-2016

229 views

Category:

Documents


0 download

DESCRIPTION

met

TRANSCRIPT

  • III/1

    !

    "

    #!

    $ !%&

  • III/2

    !

    "

    #!

    $ !%&

  • III/3

    air bubble

  • III/4

    air bubble

    '()

  • III/5

    sinking and rising of air parcels

    '()

  • III/6

    sinking and rising of air parcels

  • III/7

    sinking and rising of air parcels

    &! '!!)&

    ! '*)!+ '!)

    ,'!)-

    !!

    !!(!

  • III/8

    sinking and rising of air parcels

    ! !. &%

    DTh

    = < D

    Th

    = >

  • III/9

    Stability according to temperature profile

    %

    DTh

    = < D

    Th

    = >

    D

  • III/10

    Stability criterion with potential temperature

    !

    DTh

    = < D

    Th

    = >

    1

    o

    o o o

    pTp

    p p T pd d T dT dp dT dpp p p T p

    +

    =

    = = =

    ; ;d d d dd dT dpdT dp dT T dp p = + = =

    !

    = + = +

    Lm

    dh m gd dT g dT dhT p T R T

    ; Lm mm pdp g dhR T

    = =

  • III/11

    Stability criterion with potential temperature

    DTh

    = < D

    Th

    = >

    = + = +

    Lm

    dh m gd dT g dT dhT p T R T

    ; Lm mm pdp g dhR T

    = =

    ( )p

    Dp

    gd dT dhT T C

    d dT gdh T dh C T

    = +

    = + =

    !

    '/0)

    !'1)

    = = =

  • III/12

    !'1)

    !!!

    Stability criterion with potential temperature

    DTh

    = < D

    Th

    = >

    ( )Dp

    d dT gdh T dh C T

    = + = !

    '/0)

    0ddh

    > 0ddh

  • III/13

    Stability: temperature and potential temperature

    !"

  • III/14

    Stability: temperature and potential temperature

    #

    #$%

    !"

  • III/15

    Forced vertical motion

    /2%!!

    &

    /!

    '3)!!'&)!

    !!

    2 1 1 2( ) ( )mm g A h h g A p p = =

    V

    dh

    m g dh dp =

    3 4 1 2p p p p =

    !"

  • III/16

    Forced vertical motion

    &' (

    '

    !"

  • III/17

    Forced vertical motion

    /2%

  • III/18

    condensation & precipitation

    4%

    &!&!! 5

    !

    5!!0!

    !

    6. 6.666#$789:

    6.6.6.6. 6."6.#6.$ !

    8:

    ( ) /oE E E

    &!!!&

    /R

    &!!!

  • III/19

    condensation & precipitation

    &

    5

    !

    ;&!!&'!)

    5!'!) !

    !

    !

  • III/20

    Solution effect and droplet radius

    !

    '

    @!

    @

    !

    !

    )*

    'A)

    !"

  • III/21

    Coalescence

    !0! !&

    B!

    !"

  • III/22

    Coalescence

    B!

    +"

    "

    6666+=6

    "66+=666

    666

    &2

    8:

  • III/23

    Bergeron/Findeisen

    C D

    &!!'0!)

    &

    !"

  • III/24

    Ice crystal types

    &."6E"

    ."E#

    .#E

    2 .E=

    &.=E"

    ."E

    2 .6

    !

    8F:

    !"

  • III/25

    Seeding mechanisms

    ! '5!!!

    )

    !,- .

    !'.6E6F)

    ! !

    A%0!& !!? 6 !

    !"

  • III/26

    Cloud classification

    ! GH ,I@',I@)

  • III/27

    Cloud classification

    I