next up previous
Next: 7.1 $B$N$H$-(B Up: $BHs@~7AJPHyJ,J}Dx<0F~Lg(B 1 Previous: 6 $BW7bGH(B (PDF ¥Õ¥¡¥¤¥ë: pdetutor.pdf)


7 $B%j!<%^%sLdBj(B

$B$"$k4X?t$,!"$=$N4X?t$,HyJ,2DG=$JE@$G$OHyJ,J}Dx<0(B (17) $B$rK~$?$7!"ITO"B3$JE@$G$O%i%s%-%s(B-$B%f%4%K%*>r7o$rK~$?$7$F$$$l$P!"(B $B$=$N4X?t$O3N$+$K $B$N=i4|CM(B $f(x)$ $B$,(B
\begin{displaymath}
f(x)=\left\{\begin{array}{ll}
u_{-} & (x<0),\\
u_{+} & (x>0)
\end{array}\right. \hspace{1zw}(u_{-}, u_{+} \mbox{ $B$ODj?t(B})\end{displaymath} (26)

$B$G$"$k$H$-$N2r$r5a$a$F$_$k!#(B(17) $B$NJ}Dx<0$KBP$7$F(B $B$3$N$h$&$J=i4|CM$r2J$7$?LdBj$r(B $B%j!<%^%sLdBj(B (the Riemann problem) $B$H8F$V!#(B

$B?^(B 18: $u=f(x)$ ($u_{-}>u_{+}$ $B$N$H$-(B)
\includegraphics{image/f.eps}




next up previous
Next: 7.1 $B$N$H$-(B Up: $BHs@~7AJPHyJ,J}Dx<0F~Lg(B 1 Previous: 6 $BW7bGH(B
Shigeharu TAKENO
2001$BG/(B 9$B7n(B 21$BF|(B