| wz82 |
2007-08-25 10:02 |
机械原理课程设计程序 - 凸轮设计部分
# i nclude<stdio.h> )XHn.>]nc
# i nclude<stdio.h> tt#dO@G#Fe
# i nclude<math.h> 0)M8Tm0$
#define PI 3.1415926 VZq ~ -$
void ydgl(); . !Pg)|
float d,am,ro,e,h,p,dt0,d0,s,ds,r,al; \h_ q]
int f; RWGf]V]6
main() /M+Du,
{ printf("Determaination the prime circle of cam\n"); T@Y, 7ccpd
printf("----------------------------\n"); AL.psw-Il
printf( "input ro=");scanf("%f",&ro); V$sY3,J7A%
printf("input h=");scanf("%f",&h); &
+*OV:[;
printf("input e=");scanf("%f",&e); 1Qu@pb ^
printf("input dt0=");scanf("%f",&dt0); 7}g4ePYag
am=0;p=PI/180; Bp3E)l
printf("The initial data:ro=%f\n",ro); &!OEd ]
printf("h=%f e=%f dt0=%f\n",h,e,dt0); |q58XwU `
do XbqMWQN*
{ro=ro+5; j:xC \b47"
for(f=0;f<=dt0;f=f+2) [:FiA?O]
{d=PI*f/dt0; #c5jCy}n
ydgl(); R(`:~@ 3\6
} 9 93f6
} ' 3Lu_]I-
while(am>30*p); wD=] U@t`,
printf("The intermediate results: am=%f\n",am/p); /("7*W 2
printf("ro=%f\n",ro); :n QlS
do i' 7+
?YL
{ro=ro-1; kQ lU.J>^
if(ro<e) ATl?./T u
break; Jjm#ofv
G[A3H>
>
for(f=0;f<=dt0;f=f+2) Zym6btc
{d=PI*f/dt0; Sk E <V0
ydgl(); 3f] ;y<Km
} #3QPcoxa
} >
[J.
while((am>30*p)||(am<=29.5*p)); ?%h$ deJ
printf("The final results:max alfa=%f\n",am/p); lI 4tW=
printf(" min ro=%f\n",ro); ;~EQS.Qp
getch(); D]]wJQU2
} I5_HaC >
void ydgl() nUOi~cs
{ d0=dt0*p; :-B+W9'5
s=0.5*h*(1-cos(d)); {]< G =]'
ds=0.5*h*PI*sin(d)/d0; >%k6k1CZ
r=sqrt(ro*ro-e*e); RqtBz3v
if((s+r)==0) I I+y
return; `o JQA$UD
al=atan((ds-e)/(s+r)); n7cy[ %yT
if(al>am) [mA-sl]
am=al; z * EV>Y[
}
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