fizyka budowli cz II.pdf

(460 KB) Pobierz
mb0708.qxd
Fizyka budowli
czêœæ II – Podstawy przenoszenia ciep³a (1)
,"() + 0!% $ 0 , 1+" 2 "
0!%" $ /& $ ,+ 0+34 +5
" 1 00/'& % 1- $ "
$ 0"4 , %%& $3/$ + +,
$ 1026 &7& %+&4 "'+!448 5
/!%9$!0%+!,"$ '++0!% +1
& " ! " "(%(" $
" !" 448 /1 !%19 :;<==> ?;<==>
$ 0'-&-$$ $/
!, $"""
31&3"&"
$ "'
"
)% """ ,
!,!"" '
- "+"# " $* "
& ,#2
!%"%$"
,$# #
%$""
""#" ) , &"+
"" "+"# !
"%"+ %!' ("
%!"#$&)
& %
" "'
" 1
"#' 8!"
"
++,- ", %$
"$"#,"#"#"#"
"!! "!
"!"#%$
"""',
%" "! "$"#
"#"'
!"#
$%&#" &! $#
#"$' ( %$
""#$&
"&
##" ) !
"# ! #" !'
(" " "#$*
& % $"
+# & "+"#)
!,"%$"#%"+*'
-" "
&# #" # #
"." "%)%
!"/'(#
!,"$&#"*
$# """"
!, "#$#'
Ψ =
τ
/2"#"&#"
" "" #
3"!" "+
" ")%
% " ),
"' 4" !""+*
#!&#"""%!%
!%" $*#'
" "
$#5
• &'() !"$%&*
1"%" Ψ #"
"%"),"#$
&"0
=
Ψ
"
" "%
"
"" %"
"' 9 " &!
"" ! )
#""" "$"
! ) ""' 9&
"""+%0
6&"+*%"
! !" "
" $*", +
"+%)#'
#% + &
"$%*&"+*%"
2 % "
&# $# !" ""
'
# % "+"#
&!, 3"
" 0 "#
"! ""'
")%""
","#)
!, ! "" '
7 % !
""#&#2&
") %!
%"$"#
%")' "# #" &
!, 1
. $/ "'
"!+/"
: εσ
#0
ε 1 ) ! % "#
"#!5
σ 1;"%5
1$%&#'
"#) "# "#
"!"
"" "+"#
%"5 " "#$* & &
# "
) &%$""
"$#" #" +
"!'("
% %"+"" "
" "!" %$
""# "%
!"+* %, "#*
#"!&"#"0
• !"# $% Ψ 1 "
%"+ """ &
# #" # #" τ
)""#0
< =>;#"%!
88608778.004.png 88608778.005.png
""&
! )
!,""'
"#% "
"%!%""
%"""
""'"!
&!, !"'
"+"#""
" "#$* & %&#
3"0
1 "# !, &
,"5
1 "!& "
' %5
1 "" #" " %
)"%!%!"
!&"+'
("#"$ "
&! " " "
"!& "
""#18" "
"'
("#" "+% #",
" #3!
!#"(979=/?@
"" $%'
=! ") ")
" %&#
% "+*"#'#0
"# #
& %"+
""",
))" !%"$ 5
!$/5
"# %"+
" !, &
#)" !%5
" $ ! $/'
# "
!"+* % # )
"#$&""
" 2"
$* "$ #
%$! "#%
&'?$!&" 0
$#" $
"#'+,
"%" !, & ,'
("#"$! # &$"
)
!""##
"""'% "
'
"# $#"%
$#" )
" !&
"# "
% "
, $ "%"
")#
"#$ & "
" "!&'
→
:1 λ∇
1" &"+ %
"5
λ 1) "#
"#"+* %
"+"#5
15
∇ 1"""
!,'#'
6#!""
)"#""#""+%
$"!,)""#
" )&#
' # )!"
#" $*""
#"'4+%$&#"
* # ) # &
"+* %" #
!#!!!"
"A"" * "
!"%!0
=−λ
)!0
1&"+*%"5
1)&#'
8 ")%" "
A" "
"#*')A"'4
"",!'"%
1 #
#' (" ",
) A" ")%
# ""
"
!," " %"+
%)"%!& ",
" $* "# #
" % "+ 3!!
"# )&#
0
$/
$/ ("#
")$
%"+" "! "
A"0
+ (%-$ $/41, ,+"
%+()
,
6+
=%"+*
4
/2% Ψ
=%"+*!,#"%$ #"#%"
0 Ψ :B τ
6&"+*
/2%"#%""%"0
B
C"&"+*
%"
/2%"#%"#"+*0 Ψ B B
)"
# λ
:
→
τ
%"+*#3"% "+,0
→
:1 λ
B D E
)!0
?)% -) "#%"&"+*
%" %"0 : . 1 B D EB
)!" 6&"+*%"!,"
1 " "+%!, ""
$ # )
&#5
τ 1'
!"#!% "#
#" )# $#"%
# )&# "",
! %%
"#'%"%$
!" "% %
"+*"*0
"& %""#%")
&&#", ""0
:FB 1
B D E
) /2% %""#%"
"%" ) &""
""$"#0 : Ψ . 1
B D E
C") /2% %""#%"
#"+* ) &""""$
"#0 : Ψ . 1
B D E
("!"+*% %"+*#3")0 :B
4BE
G"+
("!"+*%"#%"&
4B D E
: τ
→
)0
%"
: Ψ B
→
88608778.006.png
4 %"&% "+*
"#""!%"
%$!""%0
8) !
"
. "
&!
&!' H" *
, ""%"
"#")
0
" "% &
"! "+ "")
"'
:
()$%
" /30!%1
&3% ("#"+*%
, ) $#"% "+%
& #"+#% $#
)$ ) !%
,# $#' H"
* #3!&"+
H" !,*
"#$#"%
&%"# !#!)&#!
'I # """#
% "+* ∂ B ∂ : ∂ B ∂ :
% "# #
,#0
() ( )
=+ −
.
.
6&"+*%"
!," !#""#,
& A"
"0
: τ
. λ
λ =
∆τ ( )
.
> " "%
!#""'
4#"" "#
# & % "
#) &+ "
+ &
#%"#&)"!
&#"")'
=− −
%$0
%" )A"
% "+*0
)!0
1%"+* ! &
)$&5
1"%")$5
1$"+*)$5
. 1%!"
)$5
1 "#!! "
)$5
τ 1$#'
;# ) #" "%!
%! !&+! "# &
+#! )$
. G G'$#2
"#" !%
$ # ", * #"
")%2 $%!#""$
"!" "'"+
"$%" )
"# )
) "#" 3" $%
! (979 .@0
!"#$%
% &""% #
" %
"'
>$%!""$!!,"
"" ("%
) " !!
"#' %
" "$%2 "#%
( "
# $#"%J """ $%
& 8, !"" 9G #"
(979KLK0.LLL%
! ",#J
"+ "$%" )
"#'
=−
( )
.
#01")%
'
&"!$#%$
"+ "")" #
$%"" "% %
"##))&#5!"&
"% #" " )
0
=
λ
:
< '$ ,54 !5
3," &$ 5
$/ $ & 1' 1
" "2 %$ $
#) " ! !#""#
!$#"%)&"!"
" )!"
" "% ""
)0
"% "#
"" )
: τ ! "%
#"!," %
%"'
-" !"
#"#
&$"+
"#$&,
""##"
"!,&&
'
:
#""
"%"#"
" ) %$ "% )!"
""")
"""'
"#% (
"# $#"%J "
G%)""$
"% "#
"# &
!#""
! ) "
"$ "$%
"!, +"+ %
)#'
?)"") "
!% %")
" """ #"
",2 #"
@+/"$ ! (5
$/+,
−
( )
−
88608778.007.png 88608778.001.png 88608778.002.png 88608778.003.png
 

Plik z chomika:

Inne pliki z tego folderu:

Inne foldery tego chomika:

Zgłoś jeśli naruszono regulamin