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g2=2^0.5-1;+ }7 R% R* y2 R5 b" S$ V
mu0=4*pi*10^(-7);/ h- |7 [3 c8 o R1 E, N+ h
gaf=7.8*10^3;
* E: l% z+ j0 b8 ogacu=8.9*10^3;6 N$ d, z* K' c, W# |/ T
gat=4.5*10^3;- q, Y3 T m$ @+ ^$ \# R4 @
gaa=2.7*10^3;
4 n7 ~( G' W5 o6 g7 ?p=2.7*10^4;
9 w% G( K3 \ l- |' F- ^q=3*10^(-5);
1 F9 I: l1 `" j* `$ ~& \rou=0.7;5 t6 ~, q# u% q7 M3 d
kb=0.9;
# s2 G8 t8 e' s' N& @5 ?+ V# p& K2 {%j0=8*10^6;; L7 z3 j% N6 w; l, t( o- I, ?
j0=2*10^6;1 s; M1 ]4 Z( `& H
kd=3;
$ u4 @3 i n8 \' Sbm=2;
- F; L# w6 \7 j* E0 t" ]: `# Ght=2*10^(-3);, Y& }: \; d* l
mu1=10^8/1.75;# V+ p( A9 n6 k' s( S4 w
kt1=2*pi*gat*ht;
( c/ y- w$ F! O& Wkt2=2*pi*gaa*ht;
+ N+ O& I% h: b$ N% f2 zkr=1.02; h% Q( M8 e; c& [" j; w
ku=(mu0/2/bm)^0.5;
, T' o7 B9 |9 okx=mu0^0.5*kb*kd^2*j0;
9 b. l/ ]2 q" B2 Ykp=(2*q/pi/p)^0.5;% a0 R/ P# [7 m' k8 N; n
kg=mu0^0.5*kb*kd*j0*g2;
1 s1 q6 D4 V/ l+ ?- ?rx=ku*kx-kp*kg;* d: ]+ t! }; d5 h6 j: L
ra=ku*kg;5 U. K# @' f# N' C4 s! A
rc=kp*kx;
9 T: V" l% a$ \/ F' C* |4 Xkj=mu0*kb*kd*j0;6 W, s) I% Q( V" K% k+ l
kj=kj/kx;
; B3 ]! q4 P) l2 E7 [+ c; |h0=3*ht;
$ d0 r5 D$ A% q- ^. C$ C2 ch1=2*(1+1/rou)*q/pi;
1 i- H2 o3 y3 _: R9 I8 J) `h2=2*(kd-1);; Q- ~3 u& F5 Z' Z
h3=1/bm*(mu0*p*q/(2*pi))^0.5;
% a) `/ \2 k3 L, C5 i9 Sh4=1/kj*(mu0*p*q/(2*pi))^0.5;3 }. D$ X7 r# W! w3 A; p
hg=2*pi*kr*ht;
0 [% N j9 `: a! [w1=gaf/bm*(pi*p*q*mu0/2)^0.5;4 R/ D% N |) ] ^# |6 V
w1p=8*g2*kd*w1;0 `8 ^1 M) k( A# S: k
w2=2*kd^2*gaf*(2*pi*mu0*p*q)^0.5/kj;
+ e9 z/ ~( F* Sw3p=2*g2*gacu/kj*(2*pi*p*q*mu0)^0.5;/ ]8 i3 l+ c" H$ R3 Z/ ^
w3pp=hg*h3;
. f9 o) M3 X% d$ i! vw3=w3p+w3pp;- G/ d3 n! ?4 Q/ r* X2 _* E
w4=2*kd*gacu/kj*(2*pi*p*q*mu0);/ d! X [: S. ]5 {
w5=5*pi*ht*gat;$ f: G: {& B2 O5 T9 Y9 A
w6=hg*h0*gat;+ V5 Y! b7 ?. U& y( c
w7=hg*h1*gat;
3 v1 E' z7 c+ {, v& R! ?& G$ [w8=hg*h0*gat;
% O/ i( U) B& F4 d/ z8 Sw9=hg*h4*gat;; y; U' z, ]& U& |! Y0 h
min=w1p*r*x^0.5+w2*x^1.5/(g2*r-kd*x)+w3*r*x^(-0.5)+w4*x^0.5+w5*r^2+w6*r+w7/r+w8*r*x+w9*r*x^(-0.5)/(g2*r-kd*x); Subject T h0+2*hp/rou+h2*X+2*hd+hz-0.25<=0; 4*kx*j0/mu1/kd*(pi*p*q/2/mu0)^0.5*(g2*R-kd*X)^(-0.5)-10<=0; 这是后来修改后的，请高手指点。7 }0 y& e( U! J& O6 ^" m+ c
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IP卡
狗仔卡
发表于 2004-12-28 21:44
显身卡
发表于 2004-12-31 09:33
