| 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> 1gH5#_ ?
# i nclude<stdio.h> -hhE`Y
# i nclude<math.h> Fv e,& ~
#define PI 3.1415926 qF( ]Ce
void ydgl(); h7 (twct
float d,am,ro,e,h,p,dt0,d0,s,ds,r,al; !A!zG)Ue<
int f; ]P] lG-
main() h'T\gF E%
{ printf("Determaination the prime circle of cam\n"); iHQFieZ.E
printf("----------------------------\n"); _VR4 |)1g
printf( "input ro=");scanf("%f",&ro); (} ] 74Lc
printf("input h=");scanf("%f",&h); D {>, 2hC
printf("input e=");scanf("%f",&e); ^k u~m5v
printf("input dt0=");scanf("%f",&dt0); =oiY'}%(i
am=0;p=PI/180; j >0S3P,
printf("The initial data:ro=%f\n",ro); w&C SE
printf("h=%f e=%f dt0=%f\n",h,e,dt0); L{
.r8wSrI
do ~oSLW A9
{ro=ro+5; AGrGZ7p]
for(f=0;f<=dt0;f=f+2) MS, H12h
{d=PI*f/dt0; <*4=sX@
ydgl(); y~U+MtSf#
} )?Jj#HtW
} @0B<b7Jv
while(am>30*p); 1K wl_jf
printf("The intermediate results: am=%f\n",am/p); F"B! r -J
printf("ro=%f\n",ro); dbnH#0i
do AS4m227
{ro=ro-1; ;zz"95X7
if(ro<e) `Gsh<.w!7
break; TpMfk7-
EEaKT`/d
for(f=0;f<=dt0;f=f+2) !M3IuDN
{d=PI*f/dt0; t@)~{W
{
ydgl(); sM~CP zMa
} b/ZX}<s(1=
} 2LD4f[a;
while((am>30*p)||(am<=29.5*p)); GlD@Ud>o)
printf("The final results:max alfa=%f\n",am/p); dqd Qt_
printf(" min ro=%f\n",ro); -pkeEuwv{
getch(); zhYE#hv2
} & qd:o}
void ydgl() K HF5Nt
{ d0=dt0*p; 4.??U!r>KI
s=0.5*h*(1-cos(d)); G-,PsXSwe
ds=0.5*h*PI*sin(d)/d0; TD\QX2m
r=sqrt(ro*ro-e*e); mHw1n=B
if((s+r)==0) .@=d I
return; U0)(k }Q)
al=atan((ds-e)/(s+r)); h"ZF,g;a
if(al>am) ?8vjHEE
am=al; [vV-0Lx"
}
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