%$BI=Bj(B   $BO"B3BNNO3X(B: Navier-Stokes $BJ}Dx<0(B
%
%$BMzNr(B   1989-04-21 $BC]9-??0l(B       $BN.BNNO3X$N4pAC(B / $BN.BNNO3X$N4pACJ}Dx<0(B
%       1990-04-23 $BJ]:d@,9((B
%       1996-04-23 $BNS(B $B>M2p(B        $B!V4pACK!B'!W$X(B
%       2000-05-24 $BC]9-??0l(B       $B!V(BNavier-Stokes $BJ}Dx<0!W$H$7$FFHN)(B
%       

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\Dtitle[$BEyJ}E*N.BN(B]{$BN.BNNO3X(B: $B%K%e!<%H%sN.BN$N4pACJ}Dx<0(B\\
        ($B%J%S%((B-$B%9%H!<%/%9J}Dx<0$H$=$NCg4V(B)}
\Dauthor{$BNS(B $B>M2p(B, $BC]9-(B $B??0l(B}
\Ddate[2000/05/24]{2000 $BG/(B 05 $B7n(B 24 $BF|(B}
\Dpath{/riron/renzoku/housoku/src/}
\Dnoparindent
\Dparskip

\begin{document}

%\pagenumbering{roman}
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\tableofcontents
%\clearpage
%\pagenumbering{arabic}

\begin{abstract}

$B$3$3$G$O%K%e!<%H%sN.BN$N1?F0J}Dx<0$H%(%M%k%.!<J}Dx<0(B
$B$"$k$$$OFbIt%(%M%k%.!<(B, $B%(%s%?%k%T!<(B, $B%(%s%H%m%T!<$N<0$r(B
$BF3$/(B. 

$BEyJ}E*$JN.BN$N1?F0J}Dx<0$rFC$K(B Navier-Stokes $BJ}Dx<0$H$$$&(B. 
$B>l9g$K$h$C$F$O$5$i$KHs05=L$G$"$k6a;w$r;\$7$?$b$N$r(B
$B$=$N$h$&$K8F$V$3$H$b$"$k(B. 

$B%(%s%H%m%T!<$N<0$h$jA4%(%s%H%m%T!<$,A}Bg$9$k$H$$$&(B
$BG.NO3XBh(B 2 $BK!B'(B(?)$B$+$i(B, $BG4@-!&G.3H;678?t$,@5$G$"$k$3$H$,(B
$BF3$+$l$k(B. 
\end{abstract}

%--------------------------------------------------------------------
\Dparskip
%--------------------------------------------------------------------
\newpage

\section{$B<ANLJ]B8B'(B}

\section{Navier-Stokes $BJ}Dx<0(B}

$B!VO"B3BNNO3X(B : $B4pACK!B'!W$N1?F0J}Dx<0$K(B
$B!VO"B3BNNO3X(B : $B9=@.J}Dx<0!W$G$N(B
$B%K%e!<%H%sN.BN$N9=@.J}Dx<0$NI=8=$rBeF~$9$k$3$H$K$h$j(B, 
$B%K%e!<%H%sN.BN$N1?F0J}Dx<0$,F@$i$l$k(B. 

\begin{eqnarray}
       \rho \left( \DP{v_i}{t} + v_k \DP{v_i}{x_k} \right)
 &=& - \DP{p}{x_i} + \DP{}{x_i} ( \zeta \cdot \Ddiv \Dvect{v} ) 
\nonumber \\
 & & + \DP{}{x_k}
        \left\{ \eta 
          \left( \DP{v_i}{x_k}
                 + \DP{v_k}{x_i} 
                 - \frac{2}{3} \DP{v_l}{x_l} \right)
        \right\}
     - \rho \DP{\Phi}{x_i} 
%s      + \rho f_{i}
.
\end{eqnarray}

$B$3$l$r(B Navier-Stokes $BJ}Dx<0(B\footnotemark[1]$B$H$$$&(B.
  \footnotetext[1]
    {Navier-Stokes $BJ}Dx<0$H$$$&L>>N$OHs05=L$N>l9g$N<0$K$D$$$F;H$o$l$k(B
     $B$b$N$G$"$k$H;W$C$F$$$?(B($BNc$($P(B, $B:#0f(B 1973)$B$,(B,
     $B:G6a$NN.9T(B($BNc$($P(B, $BN.BNNO3X%O%s%I%V%C%/(B (1987) P.14)$B$G$O(B
     $B05=L@-$,$"$k>l9g$K$D$$$F(B Navier-Stokes $BJ}Dx<0$H8F$S(B,
     $BHs05=L$N>l9g$K$O(B $BHs05=L$N(B Navier-Stokes $BJ}Dx<0$H8F$V$h$&$G$"$k(B.
    }


$BFC$K(B, $B<!$N2>Dj$,@.$jN)$D>l9g(B, $B1?F0J}Dx<0(B (6) $B$O4JC1$J7A$K$J$k(B. 
\begin{itemize}
\item $BHs05=LN.BN$G$"$k(B, 
$B$9$J$o$A(B ${\displaystyle \frac{d \rho}{d t} = 0}$ $B$H$_$J$;$k(B. 
$B$3$N$H$-(B, ${\displaystyle \Ddiv \Dvect{v} = \DP{v_l}{x_l} = 0 }$
 $B$G$"$k(B. 

\item $BG4@-N((B $\eta$ $B$,N.BNCf$GBg$-$/JQ2=$7$J$$(B. 
\end{itemize}

\begin{equation}
      \rho 
        \left( \DP{v_i}{t} + v_k \DP{v_i}{x_k} \right)
  = - \DP{p}{x_i} + \eta \DP[2]{v_i}{x_k} 
    - \rho \DP{\Phi}{x_i} 
%    + \rho f_{i}
   .
\end{equation}

$B$3$l$,Hs05=L$G$N(B Navier-Stokes $BJ}Dx<0(B\footnotemark[1]$B$G$"$k(B. 
$B%Y%/%H%k7A<0$G=q$1$P(B

\begin{equation}
     \rho 
       \left(   \DP{\Dvect{v}}{t} + \Dvect{v} \cdot \Dgrad \Dvect{v} \right)
 = - \Dgrad p + \eta \nabla^{2} \Dvect{v} 
   - \rho \cdot \Dgrad \Phi 
%   + \rho \Dvect{f}
 .
\end{equation}

$B$"$k$$$O(B $\rho$ $B$G3d$C$F(B

\begin{equation}
     \DP{\Dvect{v}}{t} + \Dvect{v} \cdot \Dgrad \Dvect{v}
 = - \frac{1}{\rho} \Dgrad p + \nu \nabla^{2} \Dvect{v} 
   - \Dgrad \Phi 
%   + \Dvect{f}
   .
\end{equation}

$\nu \equiv \displaystyle{ \frac{\eta}{\rho} }$
\ $B$OF0G4@-78?t!JN(!K$H8F$P$l$k(B. 


\section{$B%K%e!<%H%sN.BN$N%(%M%k%.!<J]B8B'(B}

$B$3$3$G$O(B, $BEyJ}E*$J(BNewton$BN.BN$K$*$1$k(B, 
$BFbIt%(%M%k%.!<(B, $B%(%s%?%k%T!<(B, $B%(%s%H%m%T!<$N;~4VJQ2=$N<0$r(B
$B=q$-2<$9(B. 

$B$^$:(B, $BEyJ}E*$JN.BN$K$D$$$F$N(B $ \sigma_{ik} $$B$NI=<0(B $(6)$ $B$r(B
$BMQ$$$FG4@-;60o9`$rI=8=$7$F$*$/(B. 

\begin{displaymath}
      \sigma_{ik}' \frac{ \partial v_{i} }{ \partial x_{k} }
    = \eta \frac{ \partial v_{i} }{ \partial x_{k} }
         \left( \frac{ \partial v_{i} }{ \partial x_{k} }
              + \frac{ \partial v_{k} }{ \partial x_{i} }
              - \frac{2}{3} \delta_{ik} 
                   \frac{ \partial v_{l} }{ \partial x_{l} } \right)
    + \zeta \delta_{ik} \frac{ \partial v_{i} }{ \partial x_{k} }
         \frac{ \partial v_{l} }{ \partial x_{l} }.
\end{displaymath}

$B1&JUBh#19`$O3g8L$NCf?H$,BP>N$G$"$k$3$H$KCm0U$7$F(B, 
\begin{eqnarray*}
& & \eta \frac{ \partial v_{i} }{ \partial x_{k} }
      \left(   \frac{ \partial v_{i} }{ \partial x_{k} }
             + \frac{ \partial v_{k} }{ \partial x_{i} }
             - \frac{2}{3} \delta_{ik} 
               \frac{ \partial v_{l} }{ \partial x_{l} }     \right)\\
&=& 
         \frac{1}{2} \eta  
           \left( \frac{ \partial v_{i} }{ \partial x_{k} }
                + \frac{ \partial v_{k} }{ \partial x_{i} } \right)
           \left( \frac{ \partial v_{i} }{ \partial x_{k} }
                + \frac{ \partial v_{k} }{ \partial x_{i} }
                - \frac{2}{3} \delta_{ik} 
                  \frac{ \partial v_{l} }{ \partial x_{l} } \right)  \\
&=&
         \frac{1}{2} \eta  
           \left( \frac{ \partial v_{i} }{ \partial x_{k} }
                + \frac{ \partial v_{k} }{ \partial x_{i} } 
                - \frac{2}{3} \delta_{ik} 
                  \frac{ \partial v_{l} }{ \partial x_{l} } \right)^2
           + \frac{1}{2} \eta
           \cdot 
           \frac{2}{3} \delta_{ik} 
                  \frac{ \partial v_{m} }{ \partial x_{m} }
           \cdot
           \left( \frac{ \partial v_{i} }{ \partial x_{k} }
                + \frac{ \partial v_{k} }{ \partial x_{i} } 
                - \frac{2}{3} \delta_{ik} 
                  \frac{ \partial v_{l} }{ \partial x_{l} } \right) \\
&=&
         \frac{1}{2} \eta 
            \left( \frac{ \partial v_{i} }{ \partial x_{k} }
                 + \frac{ \partial v_{k} }{ \partial x_{i} }
                 - \frac{2}{3} \delta_{ik}
                 \frac{ \partial v_{l}}{ \partial x_{l}} \right)^{2}.
\end{eqnarray*}

$B1&JUBh#29`$O(B

\begin{eqnarray*}
        \zeta \delta_{ik} 
            \frac{ \partial v_{i} }{ \partial x_{k} }
               \frac{ \partial v_{l} }{ \partial x_{l} }
  &=& 
           \zeta \frac{ \partial v_{i} }{ \partial x_{i} }
           \frac{ \partial v_{l} }{ \partial x_{l} } \\
  &=& \zeta ( \Ddiv \Dvect{v} )^{2}.
\end{eqnarray*}

\newpage

$B$h$C$F(B, $BEyJ}E*$J(BNewton$BN.BN$K$D$$$F$N(B
$BFbIt%(%M%k%.!<(B $\cdot$ $B%(%s%?%k%T!<(B $\cdot$ $B%(%s%H%m%T!<$N<0$O(B
$B<!$N$h$&$K$J$k(B. 

\begin{eqnarray}
& &   \frac{ \partial ( \rho \varepsilon )}{ \partial t }  
         + \Ddiv (\rho \varepsilon \Dvect{v} ) 
   =  \frac{1}{2} \eta
       \left( \frac{ \partial v_{i} }{ \partial x_{k} }
            + \frac{ \partial v_{k} }{ \partial x_{i} }
            - \frac{2}{3} \delta_{ik}
                 \frac{ \partial v_{l} }{ \partial x_{l} } \right)^{2}
     + \zeta ( \Ddiv \Dvect{v} )^{2}
     - p \Ddiv \Dvect{v}
     - \Ddiv \Dvect{q},
\\
& &   \frac{ \partial ( \rho h )}{ \partial t }  
         + \Ddiv (\rho h \Dvect{v} ) 
   =   \frac{1}{2} \eta
       \left( \frac{ \partial v_{i} }{ \partial x_{k} }
            + \frac{ \partial v_{k} }{ \partial x_{i} }
            - \frac{2}{3} \delta_{ik}
                 \frac{ \partial v_{l} }{ \partial x_{l} } \right)^{2}
     + \zeta ( \Ddiv \Dvect{v} )^{2}
     - \Ddiv \Dvect{q}
     + \frac{dp}{dt},
\\
& &    \rho T \left( \frac{\partial}{\partial t} 
                   + \Dvect{v} \cdot \Dgrad \right) s
   =   \frac{1}{2} \eta
       \left( \frac{ \partial v_{i} }{ \partial x_{k} }
            + \frac{ \partial v_{k} }{ \partial x_{i} }
            - \frac{2}{3} \delta_{ik}
                 \frac{ \partial v_{l} }{ \partial x_{l} } \right)^{2}
     + \zeta ( \Ddiv \Dvect{v} )^{2}
     - \Ddiv \Dvect{q}.
\end{eqnarray}

$BFC$K(B,  \underline{$BHs05=LN.BN(B} $B$N$H$-(B, $(17)$$B!A(B$(19)$ $B$O<!$N$h$&$K$J$k(B. 

\begin{eqnarray}
& &   \frac{ \partial }{ \partial t } ( \rho \varepsilon ) 
         + \Ddiv (\rho \varepsilon \Dvect{v} ) 
   =   \frac{1}{2} \eta
       \left( \frac{ \partial v_{i} }{ \partial x_{k} }
            + \frac{ \partial v_{k} }{ \partial x_{i} }
       \right)^{2}
     - \Ddiv \Dvect{q},
\\
& &   \frac{ \partial }{ \partial t } ( \rho h ) 
         + \Ddiv (\rho h \Dvect{v} ) 
   =   \frac{1}{2} \eta
       \left( \frac{ \partial v_{i} }{ \partial x_{k} }
            + \frac{ \partial v_{k} }{ \partial x_{i} }
       \right)^{2}
     - \Ddiv \Dvect{q}
     + \frac{dp}{dt},
\\
& &    \rho T \left( \frac{\partial}{\partial t} 
     + \Dvect{v} \cdot \Dgrad \right) s
     = \frac{1}{2} \eta 
              \left( \frac{ \partial v_{i} }{ \partial x_{k} }
               + \frac{ \partial v_{k} }{ \partial x_{i} } \right)^{2}
       - \Ddiv \Dvect{q}. 
\end{eqnarray}

$B$^$?(B,  \underline{$BG4@-(B $\cdot$ $BG.N.$N8z2L$rL5;k$G$-$k(B} $B>l9g(B, 
$(17)$$B!A(B$(19)$ $B$O<!$N$h$&$K$J$k(B. 

\begin{eqnarray}
& &   \frac{ \partial }{ \partial t } ( \rho \varepsilon ) 
         + \Ddiv (\rho \varepsilon \Dvect{v} ) 
   =   - p \cdot \Ddiv \Dvect{v},
\\
& &   \frac{ \partial }{ \partial t } ( \rho h ) 
         + \Ddiv (\rho h \Dvect{v} ) 
   =   \frac{dp}{dt},
\\
& &   \left( \frac{\partial}{\partial t} 
           + \Dvect{v} \cdot \Dgrad \right) s
        = 0.
\end{eqnarray}

\section{$BA4%(%s%H%m%T!<$N;~4VJQ2=(B}


\section{$B$^$H$a(B}

  \subsection{$B%K%e!<%H%sN.BN$NJ}Dx<07O(B}

  \subsection{$BHs05=L%K%e!<%H%sN.BN$NJ}Dx<07O(B}




%======================================================================
\newpage
\section{$B;29MJ88%(B}

\begin{description}
  \item Batchelor,G.K., $B66K\1QE5(B $BB>(B $BLu(B : $BF~LgN.BNNO3X(B, 
        $BEl5~EE5!Bg3X=PHG6I(B, 614pp.

  \item Landau,L.D., Lifshitz,E.M., $BC]Fb(B $B6Q(B $BLu(B, 1970 : $BN.BNNO3X(B1, 
        $BEl5~?^=q(B, 280pp.

  \item $B:#0f!!8y(B, 1973 : $BN.BNNO3X(B($BA0JT(B), $B>X2ZK<(B, 428pp.

  \item Glansdorff,P.,Prigogine,I., $B>>K\(B $B85(B ,$BC];3(B $BOF;0(B $BLu(B, 1977 : 
        $B9=B$!&0BDj@-!&$f$i$.(B. 
        $B$_$9$:=qK<(B, 297pp.

  \item $BCfB<(B $B0iM:(B, 1998 : $BN.BN2r@O%O%s%I%V%C%/(B, $B6&N)=PHG(B, 538pp. 
\end{description}
\vspace{2em}

%======================================================================
\newpage
\section{$B<U<-(B}

$BK\9F$O(B 1989 $BG/$+$i(B 1993 $BG/$KEl5~Bg3XCO5eOG@1J*M}3X2J$G9T$o$l$F$$$?(B, 
$BN.BNM}O@%;%_%J!<$G$N%;%_%J!<%N!<%H$,$b$H$K$J$C$F$$$k(B. 
$B86:nHG$OC]9-??0l$K$h$k!VN.BNNO3X$N4pACJ}Dx<0!W(B (1989-04-21) $B$G$"$j(B, 
$BJ]:d@,9($K$h$k2~Dj(B (1990-04-23) $B$r7P$F(B, 
$BNS>M2p(B/$BC]9-??0l$K$h$C$F!VO"B3BNNO3X(B: $B4pACK!B'!W$H$7$F=q$-D>$5$l$?(B 
(1996-04-23). 
$B9=@.$H%G%P%C%0$K6(NO$7$F$/$l$?%;%_%J!<;22C<T$N$9$Y$F$K(B
$B46<U$9$k$b$N$G$"$k(B. 

$BK\%I%-%e%a%s%H$O(B
\begin{quote}
  http://www.gfd-dennou.org/library/rironn/renzoku/housoku/pub/
\end{quote}
$B$K$*$$$F(B, $BL5J]>ZL5@UG$$r86B'$H$7$F8x3+$7$F$$$k(B. 
$B86Cx:n<T$J$i$S$K$=$NB>$N;q8;Ds6!<T(B($B?^Ey$NHG85Ey$r4^$`(B)
$B$N=t8"Mx$KDq?($7$J$$(B($BITMx1W$rM?$($J$$(B)$B8B$j(B, 
$B;q8;$O<+M3$KMxMQ$7$F$$$?$@$$$F9=$o$J$$(B. 
\copyright $BNS>M2p!&C]9-??0l(B (Y.-Y. Hayashi and S. Takehiro) 1989. 



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