流体解析事例-ファンを考慮した解析 Femap / まとめ 境界条件のファンに回転ファンを考慮した解析を行いました。回転するファンによる流体の 渦巻き状の流れをシミュレートすることができます。Femap/Flow のFan 解析機能を用いる ことで、回転ファン、ルーバに進入角度を指定 ...

  • Published on
    06-May-2018

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  • F

    EMA

    P SO

    LUTIO

    N

    Femap / FlowFemap

    Femap/FlowFemap/Flow Femap

    Femap/Flow I-deas ESC

    Electric System Cooling Femap

    Femap/Flow

    FemapFemap/Flow

    Windows

    Femap 30

    Femap/Flow Femap

    Femap/Flow

  • 2

    Femap / Flow

    Femap / Flow (Navier-

    Stokes)

    ( )

    ( )

    FTV Mixing Length K-FTV Mixing Length

    /

    Femap / Flow Femap

    Femap / Flow DxMesh

    Femap / Flow

  • 3F

    EMA

    P SO

    LUTIO

    N

    Femap / Flow

    ( )

    Uj , uj

    h , h

    h0 , h

    v , v

    , ( / )

    P

    T

    t

    xj Uj( )+ 0= (1)

    t Uj( ) xi

    UiUj( )+ xjP

    xi

    xjUi

    xiUj+

    uiuj

    SUj+ += (2)

    t h0( ) xj

    Ujh0( )+ tP

    xj k xj

    T ujh +=

    xj Ui xj

    Uixi

    Uj+

    uiuj

    Sh+ (3a)

    t h( )

    xj Ujh( )+ xj

    k xjT ujh

    Sh+= (3b)

    t

    xj Uj( )+ xj

    D xj ( ) uj

    S+= (4)

    t ( )

    xj Uj( )+ xj

    D xj uj

    S+= (5)

    FEMAPSOLUTION

  • 4

    ( )

    Suj , Sh , S, S ( , , ,

    k

    Cp

    Dv

    D

    - FanFemap/Flow

    Outlet

    Inlet

    Internal Planer

    Femap/Flow

    1 45

    1-1

    -uiuj

    -ujh,-vuj,-uj

    L=1

    r=0.25 45 =1

  • 5F

    EMA

    P SO

    LUTIO

    N

    1000 4187 0.001006 7.02

    1-2

    1-3

    XY

    Z

    V1G1

    FEMAPSOLUTION

  • 6

    Femap/Flow Fan

    Femap/Flow

    Femap/Flow :

    Tel : 03-5537-5751 Fax : 03-5537-5752 E-mail info@it-ac.co.jp URL : http://www.it-ac.co.jp

    FemapFemap/FlowFemap / Flow

    - Fan

    Femap/Flow :

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