$BCO5eN.BNEEG>6f3ZIt(B
1996 $BG/(B 12 $B7n(B 12 $BF|(B
Gierasch and Goody(1972)$B$O=c(B CO$BBg5$$NJ|
$B$3$N7W;;$G$OBPN.7w3&LL$N9b$5$OLs(B15km$B$H$J$C$?(B.
$B$^$?(B, $B%^%j%J!<(B9$B9f$K$h$k5$29$N4QB,7k2L$,?^$NCf$K%O%C%A$G<($7$F$"$k(B.
$B?^$+$i$o$+$k$h$&$K(B, $B7W;;$H4QB,7k2L$O8+;v$K9g$C$F$$$J$$(B.
$B7W;;$5$l$?CM$O
Pollack et al. (1979) $B$OF1MM$N%b%G%k$rMQ$$$FF|JQ2=$r7W;;$7$?(B.
$B?^(B1$B$O$=$N7W;;7k2L$G$"$k(B.
$B$3$l$O2FH>5e$N0^EY(B 20 $BEY$N>l9g$G$"$k(B.
$B?^$K$O(B local time $B$N(B 4 $B;~$H(B 16 $B;~$N>l9g$r<($7$F$"$k(B.
$B?^$N2
$B?^$+$i(B, $BF|JQ2=$N1F6A$,Bg$-$$$N$OCOI=$+$i(B2km$B$NHO0O$G$"$k$3$H$,$o$+$k(B.
$B%@%9%H%9%H!<%`;~$K$O>e2<$K29EY$,0lMM2=$7(B,
$BF|JQ2=$N1F6A$bBg5$>eAX$K$^$G$*$h$V(B.
$B0J2<$K$3$N%b%G%k$K$h$k7W;;7k2L$r<($9(B.
$B$3$3$G$O(B
$B$+$i(B
$B$^$G@QJ,$r9T$C$?Nc$r<($9(B.
$B$J$*(B, $B=i4|>r7o$H$7$F$OEy29(B( )$B$N>uBV$rM?$($?(B.
$B?^(B5$B$K(B
$B$+$i(B
$B$^$G(B
$B;~4VJ?6Q$7(B, $B7PEYJ}[email protected],(B(meridional wind)$B$H(B
$BEl@>@.J,(B(zonal wind)$B$H5$29$r<($9(B.
$B?^$O;R8aLLCGLL?^$G 5e$N6K0h$NCOI=$K0z$+$l$F$$$k$b$N(B)$B$O6K4'$r$"$i$o$9(B.
meridional wind$B$N?^(B($B0lHV>e(B)$B$G$O%O%C%A$rIU$1$?$H$3$m$,KLIw(B,
$B%O%C%A$rIU$1$F$$$J$$$H$3$m$,FnIw$r$"$i$o$9(B.
zonal wind$B$N?^(B($B??Cf$N?^(B)$B$G$O%O%C%A$rIU$1$?$H$3$m$,ElIw(B,
$B%O%C%A$rIU$1$F$$$J$$$H$3$m$,@>Iw$r$"$i$o$9(B.
$B5$29$N?^(B($B0lHV2<(B)$B$O5$29$r@dBP29EY$G$"$i$o$7$F$"$k(B.
$B?^(B5$B$h$j(B, $B%b%G%k$N7W;;$G$Oe6u$G$OKLIw$,?a$$$F$$$k(B.
(meridional wind$B$N?^$r;2>H(B)
$B$3$l$O@VF;$r$O$5$s$@=[4D$,@8$8$F$$$k$3$H$r<(:6$9$k(B.
zonal wind$B$N?^$+$iFnH>5e(B($B$3$N>l9gFnH>5e$OE_$K$J$C$F$$$k(B)$B$N(B
$BCf0^EY$N>e6u$G$O@>Iw$N%8%'%C%H$,$G$-$F$$$k$3$H$,$o$+$k(B.
$B5$29$N?^$+$iFnH>5e$N6K4'$N$9$0KLB&$G29EY8{G[$,Bg$-$/$J$C$F$$$k(B
$B$3$H$,$o$+$k(B.
$B?^(B6$B$O(B mb$BLL$H(B mb$BLL$K$*$1$k(Bgeopotential$B$N(B
$BJP:9$N7W;;7k2L$G$"$k(B.
$B$3$3$G8@$&JP:9$H$$$&$N$O@QJ,$r3+;O$7$F$+$i(B49$B2P@1F|L\$+$i(B
64$B2P@1F|L\$^$G$N(Bgeopotential$B$N;~4VJ?6Q$+$i$N%:%l$G$"$k(B.
$B?^(B6a,$B?^(B6b,$B?^(B6c$B$O$=$l$>$l(B56$BF|L\$N(B0$B;~$K$1$kJP:9(B,
56$BF|L\$N(B12$B;~$K$*$1$kJP:9(B, 57$BF|L\$N(B0$B;~$K$*$1$kJP:9$r$"$i$o$9(B.
$B$3$N?^$+$iEl8~$-$K?J$`12$,$"$k$"$k$3$H$,$o$+$k(B.
($BNc$($P(B, 56$BF|L\(B0$B;~$K(B( S, W )$B$K$"$kDc5$05(B)
$B$3$l$O7905IT0BDjGH$H9M$($i$l$k(B.
geopotential height$B$HIw$r7W;;$7$?7k2L$N0lNc$,?^(B7$B$G$"$k(B.
$B?^(B7a$B$O(Bmb$BLL$K$*$1$kCM$r<($7$F$$$k(B.
$B$3$3$G$N:GBgIwB.$O(B40.2m/sec$B$G$"$k(B.
$B?^(B7b$B$O(Bmb$BLL$K$*$1$kCM$r<($7$F$$$k(B.
$B$3$3$G$N:GBgIwB.$O(B32.6m.sec$B$G$"$k(B.
$B$3$N?^$N>eC<$O(BN$B$G(B, $B2
geopotential height$B$HIw$N(B$B$+$i(B$B$^$G(B
$B;~4VJ?6Q$N(Bzonal mean$B$+$i$N(B $BJP:9$r?^$K<($7$F$"$k(B.
geopotential height$B$NEyCM@~4V3V$O(Bkm$B$G$"$k(B.
$BIw$K$D$$$F$O(B, $BD9$5$r:GBgIwB.$G5,3J2=$7$?Lp0u$rMQ$$$FI=$7$F$$$k(B.
$B$3$N7k2L$+$i(B( S, W )$B$H(B
( S, W )$B$KBg$-$J5$05$NC+(B(ridge)$B$,(B
$BB8:_$9$k$3$H$,$o$+$k(B.
$B$3$l$OCO7A$K$h$j:n$i$l$?Dj:_GH$G$"$k$H9M$($i$l$k(B.
(Pollack et al(1981)$B$G$O(B
quasi-barotropic waves kinematically forced by the topography
$B$H8@$C$F$$$k(B.)
$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.
$B86:nHG$O@PEO@5
$BK\;q8;$K4^$^$l$k85;q8;Ds6!
GCM
Pollack et al(1981)$B$O(BUCLA$B$N(BGCM$B$r2P@1$K;H$($k$h$&$KD>$7$?%b%G%k$r(B
$B;HMQ$7$F(B, $B2P@1Bg5$$N29EY>l(B, $BIw$N>l(B, $B05NO>l$J$I$r7W;;$7$?(B.
[email protected],$H$7$F$O(BCO$B$@$1$r9M$($k(B.
CO$B$NAjJQ2=$b9MN8$7(B, $B6K4'$N5(@aJQ2=$b7W;;$9$k(B.
$B$^$?(B, Gierasch and Goody(1973)$B$HF1MM$K%@%9%H$O9M$($J$$(B.
$B?^#2$O%b%G%k$G;H$&1tD>:BI87O$G$"$k(B.
$BBPN.7w$r(B3$BAX$K@Z$C$F$$$k(B.
$B$3$N?^$G=P$F$/$kNL$NDj5A$O
$B$?$@$7(B, $B$OCOI=LL5$05(B, $B$OBPN.7w3&LL$K$*$1$k05NO$G$"$k(B.
$B$^$?(B, $B$O(Bgeopetential$B$G$"$k(B.
$B$3$N%b%G%k$G$O(B, $B2P@1$NCO7AJ,I[$H%"%k%Y%IJ,I[$r9MN8$7$F$$$k(B.
$B?^(B3$B$O%b%G%k$KM?$($kCO7AJ,I[$G(B, $B?^#4$O%b%G%k$KM?$($k%"%k%Y%IJ,I[$G$"$k(B.
$B;29MJ88%(B
$B$^$GO"Mm$7$F$$$?$@$1$l$P9,$$$G$"$k(B.
: $BCO5eN.BNM}O@%^%K%e%"%k(B
: $B2P@18=>]O@(B
Odaka Masatsugu
$BJ?@.(B19$BG/(B5$B7n(B29$BF|(B