| 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> \l"& A
# i nclude<stdio.h> h)1qp Qj
# i nclude<math.h> - K%,^6
#define PI 3.1415926 ]eQV ,Vt
void ydgl(); -7/s]9o'
float d,am,ro,e,h,p,dt0,d0,s,ds,r,al; &mj6 rIz
int f; TSA U?r\P
main() <H1 `
{ printf("Determaination the prime circle of cam\n"); fP
tm0.r
printf("----------------------------\n"); S-31-Zjw
printf( "input ro=");scanf("%f",&ro); -LDCBc"
printf("input h=");scanf("%f",&h); .6O"|
M qb
printf("input e=");scanf("%f",&e); y-p70.'{U
printf("input dt0=");scanf("%f",&dt0); {U
'd}Q
am=0;p=PI/180; ZvYLL{>}w
printf("The initial data:ro=%f\n",ro); -[= d rj9I
printf("h=%f e=%f dt0=%f\n",h,e,dt0); 6 C>_a*w
do ZKQ hbNT
{ro=ro+5; ] sz3 ]"2
for(f=0;f<=dt0;f=f+2) <PPNhf8
{d=PI*f/dt0; EM7+VO(
ydgl(); Q6o(']0
} E^GHVt/ .
} V._6=Z J
while(am>30*p); T5Q{{ @Q
printf("The intermediate results: am=%f\n",am/p); @prG%vb"
printf("ro=%f\n",ro); B63pgPX
do 8u l&x~2;X
{ro=ro-1; ml@2wG yf
if(ro<e) Wv__ wZ
break; \;VhYvEH
< APB11
for(f=0;f<=dt0;f=f+2) B!gGK|8
{d=PI*f/dt0; t1VH doNN
ydgl(); i>EgG5iJ
} WwC 5!kZ
} c PgfTT
while((am>30*p)||(am<=29.5*p)); f<+ 4rHT
printf("The final results:max alfa=%f\n",am/p); Ggh.dZI4
printf(" min ro=%f\n",ro); th6+2&B6
getch(); kc7lc|'z
} =#mTfJ
void ydgl() | AlR^N
{ d0=dt0*p; LPG `^SA
s=0.5*h*(1-cos(d)); V{|}}b?w?
ds=0.5*h*PI*sin(d)/d0; k3+e ;[My+
r=sqrt(ro*ro-e*e); AtR?J"3E
if((s+r)==0) }SI GPVM
return; }M1sksk5
al=atan((ds-e)/(s+r)); bs9aE< j
if(al>am) e*+F pW @
am=al; o!:8nXw
}
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