| 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> G t9&)/#
# i nclude<stdio.h> hi g2
# i nclude<math.h> +`? Y?L^
J
#define PI 3.1415926 C9p"?vX
void ydgl(); [O:
!(G je
float d,am,ro,e,h,p,dt0,d0,s,ds,r,al; l5L.5 $N
int f; !i=nSqW
main() =zwOq(Bh W
{ printf("Determaination the prime circle of cam\n"); ^CwR!I.D}4
printf("----------------------------\n"); %Uz(Vd#K
printf( "input ro=");scanf("%f",&ro); R |i/lEq
printf("input h=");scanf("%f",&h); C8F 7bG8c
printf("input e=");scanf("%f",&e); C6rg<tCH
printf("input dt0=");scanf("%f",&dt0); bWOS `5
am=0;p=PI/180; 1q;#VS/D;H
printf("The initial data:ro=%f\n",ro); 1S@v Gq}
printf("h=%f e=%f dt0=%f\n",h,e,dt0); l<M'=-Y
do 5d Z |!
{ro=ro+5; r|,i'T
for(f=0;f<=dt0;f=f+2) ca+[0w@S
{d=PI*f/dt0; ;WldHaZ9r
ydgl(); O yqNLR
} IIq1\khh
} Ivb 4P`{
while(am>30*p); eb*#'\~'
printf("The intermediate results: am=%f\n",am/p); Y!;|ld
printf("ro=%f\n",ro); L~ s3b
do ZJlEKib%2
{ro=ro-1; W_0>y9?
if(ro<e) ZyEHzM{$
break; EUIIr4]
MxBTX4E S
for(f=0;f<=dt0;f=f+2) 4lZ$;:Jg
{d=PI*f/dt0;
>0l"P"]
ydgl(); 7'OtruJ
} I$8" N]/C
} L \;6y*K
while((am>30*p)||(am<=29.5*p)); ;'-o lW ~
printf("The final results:max alfa=%f\n",am/p); Q,80 Hor#J
printf(" min ro=%f\n",ro); a')|1DnR
getch(); C:G8c[
} `U2DkY&n
void ydgl() u :F~K
{ d0=dt0*p; 7.j[ a*^
s=0.5*h*(1-cos(d)); [d* ~@P
ds=0.5*h*PI*sin(d)/d0; Hk|0HL
r=sqrt(ro*ro-e*e); cW+t#>' r
if((s+r)==0) *28pRvY:b
return; t!I aUW
al=atan((ds-e)/(s+r)); Yq/.-4 y
if(al>am) X6^},C'E.:
am=al; }MlwC;ot
}
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