5
!"# $% %& ! !% !()%& !%* ! ! &!%& !&+, !"% !- ./ 01 2 3 / 4 ! !%& !&+, !" 5%&!"*%%,&& !4 ! !% ! !"- &% !+3 / "*-4!()+ 6& %)+) ///34!& 2 ,"!% !2)%%,5 & ! "! 4! *7 8%& ! &+, !" /) !8%& ! &+, !")4 ! !( 9&!) "%"!%% !6)&!’%% % / & ! . 4 ! !& !*&&%% # &-31-36: ; )& ! !")&&%* ! 4,%, !,-4!3# <= / #%& !%* ! &&&) !%% !%% % & ! !*,"!% !2!! !% -"%*8( 9!,)4!% && %% %) !% > & !%?% !%%& &!% ! % & ! !!! !%3 / ! ! &-3’ ! !@%&# &-31&(A !- ωA3 4 ω π = BA %&% !: ;%&!: ; ’," *(&!+ C:DC ; -+ C1&, !& 3 !4(& !# & !")* !% !&%4% !,&-3 !%4% ’’!& ’’/ !@%& (&%)& ’’ 1 ( B -,% ! !,3 / * !%% + ! !2% 8 & ! !"%% B/. 6 8 B. ) % &% !, & / *& !"%*+! !&%& ! !"!,% !+!"& (&! %!4 # & & ’’ = . B B A (&!,, !2%:E; & #& ! !", ’, 1B/. 6 *8!%% !! !2 !% !,%* !%%

L16-Acoustique

Embed Size (px)

DESCRIPTION

document concerne acoustique. gratuit

Citation preview

  • !"#

    $% %&'!!% !()%&!%*!!&!%&!&+,!"%!-./01

    23/4!!%&!&+,!"5%&!"*%%,&&!4!! %!!"-

    &%!+3/

    "* -4!()+6&%) + ) ///34!&2 ,"!%!2)%%,5&!"!4!

    *78%&!&+,!"/) !8%&!&+,!") 4!!(9 &!)

    "%"!%%!6 )&!'%% %/

    &

    !

    .

    4!!&!*&&%%#

    &-31-36:;

    ) &! !")&&%*!4 ,%,!,-4!3#&! %?% !%%&&! %!%&!!!!!%3/

    !!&-3' !!@%

    &-31&(A!-A3

    4 pi

    =

    BA

    %&%!:;%&!:;

    ',"

    *(&!+C:DC;-+C1&,!& 3

    !4(&!#

    &!")*!%!&%4%!,&-3!%4%''! &''/

    !@%&(&%)&''1(

    B- ,% ! !,3/

    *!%% +! !2% 8 &! !" %% B/.6 8 B. ) % & % !, &

    /*& !"%* +!!&%&! !"!,%!+!"&(&!%!4

    #

    &

    &

    ''

    =

    .

    B

    BA (&!,, !2%:E;

    &! !",', 1B/.6

    *8!%%!!!2!%!,%*!%%

  • B. B. 0&!"

    B .. !,

    ./B F. 8 ! %!

    ./.B . !

    ./..B =. !,!!%

    ./...B B. !!!''!

    ./....B . !% 2%

    +%%!4(

    !"

    (&%#!&, ( )81GFE%*8B1FBE)!!% ,

    &!''! #

    &''B1&''

    BH&B''B

    %"%!4,%*&HB!#

    [ ] = +

    = +. . . . . .

    B

    . . G F F BA A / / 1#"

    !( 9!4 2!,) !1B%1H

  • 2!!>?!%& +!C%) %!4%9"%"!%2

    ',"

    2!!>'?!%!4? %*!%%)!%'%&(2'," %,5(+'," /

    *%O%'!%#%&% %$'"! !%!4 !!",2% !6#

    E'," :DC;

  • 0&,42,!#4!%% *%&, !&")&5%*9* )%!4!!.E/

    9%

    .E

    &

    %%&,42,!*% %&2'," - 43/

    o ./ !,, %%

    o &!././Q 2 %

    L/B/''! !*2&!#

    ,42,!' !,!/*&"!,'!! ''! !*2&!#

    1-,! !"22,3-,! !"! !3:;

    )% !'')-)$.'$%/%' &, !"*%%

    2'," !-4!2%&G3/

    /$$0

    .

    .)

    .)B

    .)