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g2=2^0.5-1;
) k1 z7 w l9 A) c/ nmu0=4*pi*10^(-7);
) {* y# m- K6 h9 }7 ~7 tgaf=7.8*10^3;
, g0 u; B, M. W/ Ugacu=8.9*10^3;, l& o, G: v1 F1 C; ?. p4 ~- s+ s. c
gat=4.5*10^3;2 b' P6 _/ l$ A0 r2 @4 n5 S) }
gaa=2.7*10^3;
7 Q& O: D' F# p; T( }! ?p=2.7*10^4;& u. O5 Y0 i/ s5 B' ~$ R
q=3*10^(-5);
6 K9 r1 V! S: N6 Crou=0.7;. S( |# O8 b( _& F
kb=0.9;) g8 M e9 a9 S: |; _7 Y& d% y
%j0=8*10^6;/ P/ I" o$ |+ i2 Q9 n) c
j0=2*10^6;
0 E! A, X4 N7 w& ]) d* B) Rkd=3;
7 R9 [7 |9 p% T3 A2 [! xbm=2;
* |$ X$ U: N8 g1 @( p7 Fht=2*10^(-3);2 `1 ]. E+ c9 k4 Q/ Q
mu1=10^8/1.75;
4 N( q8 Q2 I; |* E4 S. x7 ukt1=2*pi*gat*ht;
5 I) A& [0 J) e8 G Pkt2=2*pi*gaa*ht;1 B1 b% P- |8 q1 @ s) a
kr=1.02;8 Y* q) Y; t0 @% g0 [7 o8 e
ku=(mu0/2/bm)^0.5;
2 \7 R" f7 d* dkx=mu0^0.5*kb*kd^2*j0;
9 h* t( [# W8 P3 u6 Q' a4 Hkp=(2*q/pi/p)^0.5;( O2 d+ S) f6 Z$ e6 K: j8 Y9 V+ o
kg=mu0^0.5*kb*kd*j0*g2;" `# \. s3 |0 d' x
rx=ku*kx-kp*kg;, k, H; o0 C- f ~+ X$ V
ra=ku*kg;4 e( E, a, Z) c5 \) N
rc=kp*kx;
" G, O* Y5 k9 R. ^kj=mu0*kb*kd*j0;( O) n, J& |) h6 F: u, v
kj=kj/kx;
3 e5 W; w- q) k. l7 R, xh0=3*ht;
3 @+ X/ n+ b/ J4 R* kh1=2*(1+1/rou)*q/pi;1 L j7 Y" F9 q3 |: F
h2=2*(kd-1);
8 c2 I7 N! J2 b f9 bh3=1/bm*(mu0*p*q/(2*pi))^0.5;* E$ d$ `$ b" G; i) v" h, g
h4=1/kj*(mu0*p*q/(2*pi))^0.5;
, E- n) s) c8 P# u# Hhg=2*pi*kr*ht;1 @7 f3 ^8 \0 z% R* ?5 A' U
w1=gaf/bm*(pi*p*q*mu0/2)^0.5;% m$ x( N; X4 j2 z# ^/ w
w1p=8*g2*kd*w1;
" N/ F5 q6 f3 Xw2=2*kd^2*gaf*(2*pi*mu0*p*q)^0.5/kj;
! M) w" H. t5 t. S% O0 Rw3p=2*g2*gacu/kj*(2*pi*p*q*mu0)^0.5;
) K2 O7 }5 w9 p& `w3pp=hg*h3;0 W4 p( }" t9 @: `4 B) A5 b, b) f
w3=w3p+w3pp;
0 x, v$ |0 F% v2 N- `/ M cw4=2*kd*gacu/kj*(2*pi*p*q*mu0);- x; Y/ w. q2 ]7 R% n5 {
w5=5*pi*ht*gat;
6 C o9 @, m$ i4 Kw6=hg*h0*gat;
5 T9 K: Z1 Y. r' `1 M, b) Y9 Pw7=hg*h1*gat;
: v6 y7 v4 U' G; v3 S, Q/ {! G+ z" kw8=hg*h0*gat;
* H: P% ]5 }6 ~/ B1 Vw9=hg*h4*gat;4 B" f. y8 T6 }7 _* r# p9 t
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。# u2 @7 A# r* ]% k# M# @) t" _/ A
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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
