| 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> 7 A\`
# i nclude<stdio.h> bI &<L O
# i nclude<math.h> t`z "=S
#define PI 3.1415926 d5l42^Z
void ydgl(); QT,T5Q%JP:
float d,am,ro,e,h,p,dt0,d0,s,ds,r,al; 4CF;>b
f~
int f; !G-+O#W`
main() T&_&l;syA
{ printf("Determaination the prime circle of cam\n"); _li3cXE
printf("----------------------------\n"); nZbI} kcm
printf( "input ro=");scanf("%f",&ro); 8TFQ%jv
printf("input h=");scanf("%f",&h); 9(^Uc hZZi
printf("input e=");scanf("%f",&e); 8X,6U_>#a
printf("input dt0=");scanf("%f",&dt0); _/LGGt4&%
am=0;p=PI/180; !:|*!
printf("The initial data:ro=%f\n",ro); 7<xnE]jdq
printf("h=%f e=%f dt0=%f\n",h,e,dt0); %*gf_ GeM
do X} k;(rb
{ro=ro+5; !d N[9}
for(f=0;f<=dt0;f=f+2) b]]8Vs)'
{d=PI*f/dt0; W<)P@_+-
ydgl(); l1 Kv`v\
}
77@N79lqO
} m=01V5_
while(am>30*p); /Sj~l Hh
printf("The intermediate results: am=%f\n",am/p); "Au4&Fu
printf("ro=%f\n",ro); \C3I6Qx
do b)I-do+
{ro=ro-1; '0D$C},^|8
if(ro<e) E%`J =C}
break; Bz ;r< Kn
W'@ |ob
for(f=0;f<=dt0;f=f+2) Ocd y;|&
{d=PI*f/dt0; zTg\\z;
ydgl(); ,0! 2x"Q=
} UGPDwgq\v
} }Z"iW/?"
while((am>30*p)||(am<=29.5*p)); $.jG O!
printf("The final results:max alfa=%f\n",am/p); >1s a*Wf
printf(" min ro=%f\n",ro); OBAO(Ke
getch(); >38>R0k35
} (A~7>\r +
void ydgl() *C*ZmC5
{ d0=dt0*p; zgAU5cw
s=0.5*h*(1-cos(d)); @N Yl4N
ds=0.5*h*PI*sin(d)/d0; }93kHO{
r=sqrt(ro*ro-e*e); 7_\sx7h{3
if((s+r)==0) =p@` bx
return; :lB*km g
al=atan((ds-e)/(s+r)); { ptd OrN
if(al>am) eg;7BZim{
am=al; O@ Aaz c5K
}
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