27
Part1 Thermal Physics

Thermal Physics

Embed Size (px)

DESCRIPTION

Thermal Physics

Citation preview

  • ! "

    ""#"

    !"

    $

    %$&'$!%%

    #!()*+!,

    ! " #$%% #%"&" $%%

    -

    ./

    0012345026504

    22657

    .0/

    026585

    '

    .2/ 9

    !

  • 4 Thermal & Statistical Physics

    .1/

    *

    .:/ ;

    .4/

    .

  • Kinetic Theory of Gases 5

    ?

    3 2dAr

    3

    v3 v1

    3v

    1.0/

    #

    3 ././

    ?

    ?3

    3

    1

    .2/

    Z

    X

    Y

    ds

    vdt

    dV = ds cos . dt v

    ;

    3

    v ?

    3

    1.

    /././ .1/

    55=050

    3v

    vv

    =0 0

    5 5 5

    1

    3

    10 0

    5

    v v

    v

    . / /

    vv v

    v

    5

  • 6 Thermal & Statistical Physics

    3

    1

    v 3

    1 .:/

    ) %% "%

    *

    "

    0

    ?3

    1

    3 .0/?3

    100

    0

    "

    3?

    3

    0

    0

    5

    0

    5

    0

    5

    0

    v v

    v

    =

    3

    2

    0

    v

    @A3

    v v

    v0

    5

    "

    3=

    3

    2

    0 .4/

    "=

    3

    2

    0 .

  • Kinetic Theory of Gases 7

    0 3 32

    .C/

    3

    0

    0 32

    0 .7/

    3255D

    32

    0 3

    2 2C 5 255

    0

    02 % D D340580%

    "255D

    3 0 3

    2

    3

    2 2C 5

    : 2 5

    02

    04

    % D

    31C0

    ?+"

    = =

    0 050 705

    15 2

  • 8 Thermal & Statistical Physics

    - ./% $,

    "

    3

    2

    0 v 3

    20 0

    0 v .?30 0 v 3 v0

    0 /

    3 0

    ""

    0 $/% $,

    *;

    3

    2

    2

    00 0

    0 v v

    3 >0>

    0F$

    ' %% ( !!() !

    !%

    1 #/% $,""" %

    &0"0"

    3

    2

    0 3

    20 0

    0

    0

    00

    30

    ?"

    0

    0

    3

    0

    00

    0

    3

    0

    ! %

    !)

  • Kinetic Theory of Gases 9

    2 #(,$$/%$,"%3 "#$ $%%

    &

    ""

    $

    >

    #(& (v

    (((;

    ((>((

    (

    (v 3 .(/( .5/

    (v

    (;((>(?;>&;&&>&

    v3 ./ ./

    &v 3 .&/& .0/

    ?

    (&

    (

    &((>(>&&>&

    (& (&

    .(&/

    ( &

    2v v v

    * .(/./.&/(& .2/

    9(&

    B

    ;

    ?"

    ;

    ./

    ( &

    29 ((>(>

    &&>&./(&

    ( &

    2v v v 3 ./(&

    (;((&&

  • 10 Thermal & Statistical Physics

    ( &

    2v v v

    3 ./(& .1/

    X

    vyY

    vz

    vx

    vy

    vx

    vz

    Z

    d = d d d3 vzv v vx y

    &B".2/.1/

    ./3 .(/./.&/ .:/

    ./3 .(/>./>.&/ .4/

    GB".4/(

    . /

    . /

    (3

    (

    (

    . /

    . /.

  • Kinetic Theory of Gases 11

    (

    ( (

    3 8 .0/

    B".0/

    .(/3 8 0

    0( .00/

    .(/3

    (0

    0.02/

    ?./.&/

    ./3

    0

    0.01/

    .&/3

    &0

    0.0:/

    B".02/.01/.0:/B".:/

    ./3 2

    0

    0 0 0 ( & 32

    0

    0.04/

    B".1/

    v v v2

    ( & 3 2

    0

    0(& .0

  • 12 Thermal & Statistical Physics

    ./3

    0 0

    2 0 0

    v

    .25/

    9

    * 0

    *2

    9 0 3 ( &0 0 0

    3 2 0 (

    (0 3

    2

    0 3

    $

    (0 3 ( ( (

    0 . /

    3

    0 0

    00

    ((

    (

    3

    0

    0 0

    2

    3

    .2/

    303

    0 .20/

    + ,% -!

    3 ( ( (

    05

    , ,

    5

    0

    0

    0

    1 2

    2

    0 0

    12

    C :

    :2

    4:

    4