%$BI=Bj(B   $BO"B3BNNO3X(B: $B9=@.J}Dx<0(B
%
%$BMzNr(B   89/04/21 $BC]9-??0l(B       $BN.BNNO3X$N4pAC(B
%       90/04/23 $BJ]:d@,9((B
%       96/05/24 $BNS(B $B>M2p(B        $BCO5eN.BNEEG>6f3ZIt;q8;!V1~NO!W$X(B
%     2000/05/24 $BC]9-??0l(B       $B!V9=@.J}Dx<0!W$X(B

%\documentstyle[a4j,ascmac,dennou]{jarticle}
%\documentstyle[a4j,ascmac,twoside,dennou,Depspic]{jarticle}
\documentclass[a4j,12pt,notitlepage]{jarticle}
\usepackage{Dennou6}

\Dtitle{$BO"B3BNNO3X(B: $B9=@.J}Dx<0(B}
\Dauthor{$BCO5eN.BNEEG>6f3ZIt(B}
\Ddate[2000/05/24]{2000 $BG/(B 5 $B7n(B 24 $BF|(B}
\Dpath{/riron/kiso/renzokutai/kousei-eq/}

\begin{document}

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

\begin{abstract}

$B1~NO$rO"B3BN$r5-=R$9$k:BI8(B($BJQ7A(B)$B$*$h$SG.NO3XNL$J$I$H(B
$B4X78$E$1$kK!B'$G$"$k(B\underline{$B9=@.J}Dx<0(B}(constitution equation)$B$rF3=P$9$k(B. 

$BNI$/9T$o$l$kDj<02=$O(B, $B1~NO$r(B\underline{$BOD$_(B} (strain) $B$GM?$($k$b$N$G$"$k(B.
$BOD$_$OO"B3BN$NJQ7A$rDj<02=$7$?$b$N$G$"$k(B. 
$BO"B3BNFb$N(B 2 $BE@4V$N5wN%$NJP:9$GDj<02=$5$l$k(B.
$BN`;w$N$b$N$KOD$_B.EY$,$"$k(B. 
$B$3$l$OO"B3BNFb$N(B 2 $BE@$G$NB.EY$N8{G[$GDj<02=$5$l$k(B.

$B1~NO$HOD$_B.EY$H$rHfNc4X78$G$"$?$($kO"B3BN$r(B\underline{$B%K%e!<%H%sN.BN(B}$B$H$$$&(B.
$B1~NO$HOD$_$=$N$b$N$rHfNc4X78(B($B%U%C%/$NK!B'(B)$B$G$"$?$($k(B
$BO"B3BN$r(B\underline{$B@~7ACF@-BN(B}$B$H$$$&(B.

\end{abstract}

%======================================================================
\section{$BN.BN(B}

  \subsection{$BN.BN$NDj5A(B}

  $BN.BNNO3X$G$O(B, `$BJQ7?$7$d$9$$(B' $BJ*<A$N5p;kE*$J?6Iq$$$r07$&(B. 
  $BJ*<A$O(B `$BJQ7?$7$d$9$$(B' $BO"B3BN$H$7$F07$o$l(B, $BN.BN$H8F$P$l$k(B. 

  \subsection{$BN.BN$NDj5A(B}

  \begin{itemize}

   \item $BDj5A(B\\
      $BN.BN$H$O(B, \underline{`$BJQ7?$7$d$9$$(B' $BO"B3BN(B} $B$G$"$k(B. 
      $BJ*<A$rN.BN$H$7$F07$&$H$O(B, 
      $B$=$N?6Iq$$$r(B `$BJQ7?$7$d$9$$(B' $BO"B3BN$H$7$F6a;w$9$k$3$H$G$"$k(B. 
      \vspace{1em}

      \underline{`$BJQ7?$7$d$9$$(B'}$B$H$O(B, $B$o$:$+$KNO$r2C$($F$bJQ7?$9$k(B, 
      $B$H$$$&$3$H$G$"$j(B, $B<!$N$h$&$K8@$$49$($i$l$k(B. 
      \vspace{1em}

  \item $BDjM}(B\\
      $BN.BN$K$O(B, $B@E;_>uBV$K$*$$$F1~NO$,LL$NK!@~J}8~$K$7$+8=$o$l$:(B, 
      $B$7$+$b$=$NNO$OLL$r2!$98~$-$KF/$/(B\footnotemark[1]. 
      
      \footnotetext[1]{$B$3$NNO$r05NO$H$$$&(B. }

  \item $BDjM}$N>ZL@(B\\
      $B@E;_>uBV$K$*$$$F@\@~J}8~$N1~NO$,B8:_$9$k$H2>Dj$9$k(B. 
      $B$3$N$H$-(B, $B9M$($F$$$kLL$r$O$5$s$GNY$j$"$C$?ItJ,$K$O(B, 
      $BF1$8Bg$-$5$G5U8~$-$NNO$,F/$/(B($B:nMQH?:nMQ$NK!B'(B). 
      $BN.BN$ODj5A$K$h$j(B,  `$BJQ7?$7$d$9$$(B' $B$N$G(B, $B1?F0$,@8$8$k(B($B?^(B2). 
      $B$3$l$O@E;_>uBV$G$"$k$3$H$KH?$9$k(B. 
      $B$7$?$,$C$F(B, $B@E;_>uBV$G$O(B, $BN.BNCf$K@\@~J}8~$N1~NO$OB8:_$7$J$$(B. 

      $B$^$?(B, $BK!@~J}8~$NNO$,LL$r0z$CD%$k8~$-$KF/$1$P(B, 
      $B$=$NItJ,$ONv$1$F(B, $B??6u>uBV$,@8$8$k(B($B?^(B3). 
      $B$7$?$,$C$F(B, $BK!@~J}8~$N1~NO$O(B, 
      $BLL$r2!$98~$-$KF/$+$J$1$l$P$J$i$J$$(B. 

      \vspace{40mm}

      \begin{center}
        $B?^(B2
        \vspace{40mm}

        $B?^(B3
      \end{center}

  \end{itemize}

  \subsection{$B%K%e!<%H%sN.BN$N9=@.J}Dx<0(B}

    $BN.BNCf$KF/$/1~NO$O(B,
    $BN.BN$r9=@.$9$kJ*<A$N@-<A$HN.BN$N1?F0>uBV$K0MB8$9$k(B.
    $B@E;_N.BNCf$G$O1~NO$OLL$K?bD>$JJ}8~$7$+8=$o$l$:(B,
    $B$7$+$bLL$r2!$98~$-$KF/$/(B.
    $BN.BN$,@E;_$7$F$$$J$$$H$-$O(B,
    $B0lHL$KB.EY$N6u4V8{G[(B ${\displaystyle \DP{v_k}{x_l} }$ $B$,B8:_$7(B,
    $BN.BNF1;N$N0z$-$:$j$"$$$K$h$k1~NO$,F/$/(B.

    ${\displaystyle u_{kl} \equiv \DP{v_k}{x_l} }$ 
    $B$rB.EY8{G[%F%s%=%k$H$$$&(B. 
    $B1~NO$OB.EY8{G[%F%s%=%k(B $u_{kl}$ $B$N4X?t$H9M$($k$N$,<+A3$G$"$k(B.
    $B$3$3$G$O(B, $B$3$N4X?t7A$r5a$a$k(B. 

    \subsubsection{$B2>Dj(B}

      $BI=<0$N7hDj$KEv$?$j(B, $B$3$3$G$O<!$N(B2$B$D$N2>Dj$r$9$k(B. 

      \begin{itemize}
      \item $BB.EY8{G[$,==J,>.$5$$(B. 
      \item $BN.BN$,EyJ}E*$G$"$k(B. 
      \end{itemize}

    \subsubsection{$\sigma_{ij}$ $B$NB.EY8{G[%F%s%=%k(B $u_{kl}$ $B$K$h$kE83+(B}

      $BB.EY8{G[$,>.$5$$$N$G(B, 
      $\sigma_{ij}$ $B$r(B $u_{kl}$ $B$GE83+$7(B, 
      2$B<!0J>e$N9`$rHy>.$H$7$FL5;k$9$k(B\footnotemark[1]. 

      \footnotetext[1]{
      $B1~NO$,JQ7?B.EY$N(B1$B<!<0$GI=$5$l$kN.BN$r(B
      \ Newton $BN.BN(B (Newtonian Fluid), 
      $B$=$&$G$J$$$b$N$rHs(B Newton $BN.BN(B (Non-Newtonian Fluid) $B$H$$$&(B. 
      $B$3$3$G$O(B\ Newton $BN.BN$r9M$($F$$$k(B. }

      \begin{displaymath}
           \sigma_{ij} 
       =   ( \sigma_{ij})_{0}
         + \DP{\sigma_{ij}}{u_{kl}} u_{kl} 
         + O (u_{kl}^{2}).
      \end{displaymath}

    \subsubsection{$BB.EY8{G[%F%s%=%k(B $u_{kl}$ $B$NJ,2r(B}

      $BB.EY8{G[%F%s%=%k(B $u_{kl}$ $B$O(B
      $BBP>NItJ,$HH?BP>NItJ,$KJ,$1$k$3$H$,$G$-$k(B. 

      \begin{displaymath}
        u_{kl} = \frac{1}{2} \cdot e_{kl} + \frac{1}{2} \cdot \Omega_{kl},
      \end{displaymath}

      $B$?$@$7(B
      \begin{eqnarray*}
            e_{kl} 
       & \equiv &
            \DP{v_k}{x_l} + \DP{v_l}{x_k}, 
      \\
            \Omega_{kl} 
       & \equiv & 
            \DP{v_k}{x_l} - \DP{v_l}{x_k} 
        = - \varepsilon_{klm} \cdot \omega_{m}.
      \end{eqnarray*}

      $e_{kl}$ $B$OJQ7?B.EY%F%s%=%k(B, 
      $\omega_{m}$ $B$O12EY$N(B $m$ $BJ}8~$N@.J,$G$"$k(B
      \footnotemark[1]. 
      \footnotetext[1]{$ \omega_m \equiv 
      \epsilon_{ijm} \DP{v_j}{x_i} $}
      $B$7$?$,$C$F(B $\sigma_{ij}$ $B$O$D$.$N$h$&$KI=$o$5$l$k(B. 

      \begin{eqnarray}
           \sigma_{ij} 
       &=&   ( \sigma_{ij})_{0}
         + \DP{\sigma_{ij}}{u_{kl}} 
           ( \frac{1}{2} e_{kl} - \frac{1}{2} \epsilon_{klm} \omega_{m}) 
         \\ \nonumber
       &=&   ( \sigma_{ij})_{0}
         + a_{ijkl} e_{kl} 
         + b_{ijm} \omega_{m}
         + O(u_{kl}^{2}).
      \end{eqnarray}

      $B$?$@$7(B, 
      ${\displaystyle 
          a_{ijkl} = \frac{1}{2} \DP{\sigma_{ij}}{u_{kl}} ,
          b_{ijm} = - \frac{1}{2}  \DP{\sigma_{ij}}{u_{kl}} \epsilon_{klm}
      }$ $B$G$"$k(B. 


    \subsubsection{$ (\sigma_{ij})_{0}$ $B$NI=<0(B}

      $BN.BN$,@E;_$7$F$$$k$H$-$ON.BNCf$KF/$/1~NO$O(B, 
      $BLL$K?bD>$JJ}8~$K2!$98~$-$KF/$/05NO(B $p$ $B$@$1$G$"$k(B. 
      $B$7$?$,$C$F(B, $B1~NO%F%s%=%k$O(B 
      ${\displaystyle \sigma_{ij} = -p \delta_{ij} }$ 
      $B$HI=$5$l$k(B. 

      $B0lJ}(B, $e_{kl} = 0,  \omega_{m} = 0$ $B$G$"$k$+$i(B
      (5)$B<0$KBeF~(B, $B0\9`$9$k$3$H$K$h$j(B, 

      \begin{displaymath}
         (\sigma_{ij})_{0} = -p \delta_{ij} .
      \end{displaymath}


    \subsubsection{$ b_{ijm} $ $B$NI=<0(B}

      $BN.BN$,9dBN2sE>$7$F$$$k$H$-$bB.EY$N$:$l$K$h$k1~NO$OB8:_$;$:(B, 
      $B05NO$@$1$G$"$k(B. 
      $B:#(B, $BN.BN$,(B$x$$B<4$r2sE><4$H$7$F(B
      $B3QB.EY(B {\boldmath $\Omega$} $B$G9dBN2sE>$7$F$$$k$H$9$k(B. 
      $BB.EY$O(B
      \ $\Dvect{v} =\Dvect{\Omega} \times \Dvect{r} $ $B$h$j(B

      \begin{eqnarray*}
        \mbox{\boldmath $v$} = (0, \Omega z,- \Omega y),& &
      \\
        \Omega = \mid \mbox{\boldmath $\Omega$} \mid .& &
      \end{eqnarray*}

      $B$3$N$H$-(B 
      $e_{kl} = 0, \ \omega_{1} = 2 \Omega, \ \omega_{2} = \omega_{3} = 0$ 
      $B$G$"$k(B. $B$7$?$,$C$F(B, $B1~NO%F%s%=%k$O(B

      \begin{displaymath}
        \sigma_{ij} = -p \delta_{ij} + b_{ij1} \cdot 2 \Omega.
      \end{displaymath}

      $B1~NO$O05NO$@$1$G$"$k$+$i(B
       $ \sigma_{ij} = -p \delta_{ij} $ $B$H$J$k(B. $B$7$?$,$C$F(B, 
       $b_{ij1} = 0$ $B$G$"$k(B. 
      $BF1MM$K(B, $y$ $B<4(B, $z$ $B<42sE>$K$D$$$F9M$($k$H(B, 
      $\omega_{m}$ $B$N78?t(B $b_{ijm}$ $B$O$9$Y$F(B 0 $B$H$J$k(B. 

      \begin{displaymath}
        b_{ijm} = 0.
      \end{displaymath}

    \subsubsection{$ a_{ijkl}$$B$NI=<0(B}

      $BN.BN$,EyJ}E*$G$"$k$H$$$&2>Dj$K$h$j(B,  $e_{kl}$ $B$N78?t(B $a_{ijkl}$ $B$O(B 
      4$B3,$NEyJ}@-%F%s%=%k(B
      $B$G$J$1$l$P$J$i$J$$(B\footnotemark[2]. 
        \footnotetext[2]{4$B3,$NEyJ}%F%s%=%k$,<!$NI=<0$G$"$k$3$H$K$D$$$F$O(B, 
        $BJL%7%j!<%:(B`$B%F%s%=%k$N4pAC(B'$B;2>H(B . }

      \begin{displaymath}
            a_{ijkl} 
        =   A \delta_{ij} \delta_{kl} 
          + B  \delta_{ik} \delta_{jl} + C \delta_{il} \delta_{jk} .
      \end{displaymath}

    \subsubsection{$B1~NO%F%s%=%k$NI=<0(B}

      $B0J>e$h$j(B, $B1~NO%F%s%=%k$O<!$N$h$&$K=q$1$k(B. 

      \begin{eqnarray*}
        \sigma_{ij} 
           & = & - p \delta_{ij}
                 + A \delta_{ij} e_{kk} 
                 + B  e_{ij} + C e_{ji} 
      \\
           & = & - p \delta_{ij} 
                 + A \delta_{ij} e_{kk} 
                 + (B+C) e_{ij}.
      \end{eqnarray*}

      $B$3$3$G$"$i$?$a$F(B ${\displaystyle A = \frac{\lambda}{2}
      , B+C = \mu }$ $B$H$*$/(B. 
      $B$^$?(B, 
      $e_{kk} = 2 {\displaystyle \DP{v_k}{x_k}}
       = 2 \Ddiv\Dvect{v} $ $B$HJQ7?$9$k$3$H$K$h$j(B
      $B1~NO%F%s%=%k$NI=8=$,F@$i$l$k(B. 
      \vspace{5mm}

      \begin{equation}
           \sigma_{ij} 
       = - p \delta_{ij} 
         + \mu \left( \DP{v_i}{x_j} + \DP{v_j}{x_i} \right)
         + \lambda \delta_{ij} \cdot \Ddiv\Dvect{v}.
      \end{equation}

      \vspace{5mm}

      $\mu$ $B$rG4@-78?t!JN(!K(B, $\lambda$ $B$rBh(B2$BG4@-78?t!JN(!K$H$$$&(B. 

      \vspace{10mm}

      $B1~NO%F%s%=%k$NI=<0$O(B, $B$5$i$K<!$NMM$KJQ7A$5$l$k$3$H$bB?$$(B. 

      \begin{displaymath}
           \sigma_{ij} 
             =   - p \delta_{ij} 
           + \mu \left( \DP{v_i}{x_j} + \DP{v_j}{x_i}
           - \frac{2}{3} \delta_{ij} \DP{v_l}{x_l} \right) 
           + (\lambda + \frac{2}{3} \mu ) \delta_{ij} 
             \cdot \Ddiv\Dvect{v}.
      \end{displaymath}

      $B$9$J$o$A(B, 
      \vspace{5mm}

      \begin{equation}
           \sigma_{ij} 
            =   - p \delta_{ij} 
           + \eta \left( \DP{v_i}{x_j} + \frac{v_j}{x_i}
                       - \frac{2}{3} \delta_{ij} \DP{v_l}{x_l} \right)
           + \zeta \delta_{ij} \cdot \Ddiv\Dvect{v}.
      \end{equation}

      $\eta \equiv \mu$ $B$OG4@-78?t!JN(!K$G$"$k(B. 
      ${\displaystyle \zeta \equiv \lambda+\frac{2}{3}\mu}$ $B$b(B
      $BBh(B2$BG4@-78?t!JN(!K$H$$$o$l$k(B\footnotemark[1]. 

      \footnotetext[1]{$\lambda$ $B$H(B $\zeta$ $B$r6hJL$9$k$?$a$K(B, 
      $B0lJ}$rBh(B2$BG4@-78?t!JN(!K(B, 
      $B$b$&0lJ}$rBN@QG4@-78?t!JN(!K$H$9$k$3$H$b$"$k(B. 
      $B$7$+$7(B, $B$I$A$i$r$I$&8F$V$+$O(B, $B9%$_$NLdBj$i$7$$(B. 
      $B$^$?(B,  $\mu$ $B$H(B $\lambda$ ,  $\eta$ $B$H(B $\zeta$ $B$O(B
      $B$=$l$>$l%Z%"$H$7$F;H$o$l$k(B. 
      $B0J8e(B, $B$3$3$G$O(B,  $\eta$ $B$H(B $\zeta$ $B$NAH9g$;$NJ}$rMQ$$$k(B. }


\section{$BCF@-BN(B}

  \subsection{$BCF@-BN$NDj5A(B}

  \subsection{$B@~7ACF@-BN$N9=@.J}Dx<0(B}


%======================================================================

\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.
\end{description}
\vspace{2em}

%======================================================================

{\Large \bf $B<U<-(B}
\vspace{1em}

$BK\9F$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$k!VN.BNNO3X$N4pAC!W(B (89/04/21) $B$G$"$j(B,
$BJ]:d@,9($K$h$k2~Dj(B (90/04/23) $B$r7P$F(B, 
$BNS>M2p$K$h$C$FCO5eN.BNEEG>6f3ZItHG!VO"B3BNNO3X$N4pAC!W(B
$B$H$7$F=q$-D>$5$l$?(B (96/04/23). 
$B$5$i$KC]9-??0l$K$h$C$F!VO"B3BNNO3X(B : $B9=@.J}Dx<0!W$K(B
$BJ,3d!&JT=8$5$l$?(B(2000/05/24). 
$B9=@.$H%G%P%C%0$K6(NO$7$F$/$l$?%;%_%J!<;22C<T$N$9$Y$F$K$b(B
$B46<U$7$J$1$l$P$J$i$J$$(B.

\end{document}
