2 2 12
11 17 17

: A

  1. #11


    . .

    : nyannaco
    4 . .

    : Basilhat
    . . 3000,18=54 .


    . . . . . .

    . 150 .


    .
    0,0875 180-200 .
    45,3 W/(m*K) 0,0875 180=731,74w . ? ?


    .
    http://tech-reg.com/eng/tech-st81izpid-produkty
    20% 10%
    300-400 .

  2. #12

    Dec 2007
    , , Greece.
    :
    4,417
    quote:Originally posted by androutso
    4 . .
    (buffer), .
    quote:45,3 W/(m*K) 0,0875 180=731,74w .
    x Watt ( = / ), X Wh .
    androutso, , .


  3. #13

    .

    ?
    . .

    . . . 2 . .




  4. #14

    quote:
    Originally posted by androutso
    ?
    . (W) Watt/h ( ) . = = / Wh /h = Watt. () ( ) ( ) .

    quote:
    . . . 2 . .
    quote:
    0,0875 180-200 .
    45,3 W/(m*K) 0,0875 180=731,74w . ? ?
    Androutso . . . (). :
    W/(m*K) x m^2 x K = W/m
    . [}][}]

  5. #15
    google.[8D][8D][8D][8D]






    !!!!!

    ? ?




  6. #16
    .
    http://www.monachos.gr/forum/topic.asp?TOPIC_ID=3762
    3 :
    1: Ra = 0.10 mK/W
    2: Ri = 0.10 mK/W ( . m/s ) ?
    3: 8mm R = 0.008/58 =0,000138 mK/W
    Ro=Ri+R+Ra Ro=0,1+0,000138+0,1=0,200138

    : 0,0875
    :10C
    180C

    Q=*/Rol Q=0,0875 * (180-10) / 0,200138=73,32W


    ? ?
    [8D][8D][8D][8D][8D][8D][8D]

    73,32W 5 h =336,6 Wh X 120 =43992 Wh=
    43992/(42000,85)=12,32 15%

    . 2 100 ?


  7. #17

    Jun 2008
    Glyfada, , Greece.
    :
    3,101


    . . W/K. q/A = DT/R & ( ) q/1m=DT/R.

    overall coefficient U ( -- 58 W/m hi & ho . U . ). . . . ' .

    ! , , . . . . ' !



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