| 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> LR D71*/
# i nclude<stdio.h> o
Wg5-pMWZ
# i nclude<math.h> C,-q 2ry
#define PI 3.1415926 X\\WQxj
void ydgl(); 6 l IFxc
float d,am,ro,e,h,p,dt0,d0,s,ds,r,al; ]>K%,}PS
int f; 0mL#8\'"
main() T$13"?sr=
{ printf("Determaination the prime circle of cam\n"); R% XbO~{u
printf("----------------------------\n"); nK Rx_D$d
printf( "input ro=");scanf("%f",&ro); iUqL /
printf("input h=");scanf("%f",&h); XXacWdh \
printf("input e=");scanf("%f",&e); 3/o-\ wWO
printf("input dt0=");scanf("%f",&dt0); YD$fN"}-
am=0;p=PI/180; xtN%v 0ZZ
printf("The initial data:ro=%f\n",ro); vWI9ocl`W
printf("h=%f e=%f dt0=%f\n",h,e,dt0); XbYW,a@w2
do &| el8;D
{ro=ro+5; [-_u {j
for(f=0;f<=dt0;f=f+2) {$ 4fRxj
{d=PI*f/dt0; {PGNPxUbe
ydgl(); _QfA'32 S
} ~P|YAaFx
} "YHqls} c
while(am>30*p); ^ _KHw
printf("The intermediate results: am=%f\n",am/p); LJYFz=p "
printf("ro=%f\n",ro); ~:Dr]kt
do U$6N-q
{ro=ro-1; k 61Ot3
if(ro<e) Ix ! O&_6s
break; s$J0^8Q~i
P-[6xu+]
for(f=0;f<=dt0;f=f+2) TIlcdpwXf
{d=PI*f/dt0; $d%m%SZxv
ydgl(); fb4/LVg'J
} zCj]mH`es'
} ZffK] ;D
while((am>30*p)||(am<=29.5*p)); t.c XrX`k
printf("The final results:max alfa=%f\n",am/p); h djv/
printf(" min ro=%f\n",ro); 3,e^; {w
getch(); [GZ%K`wx
} LHKawEZ
void ydgl() QRhR.:M\
{ d0=dt0*p; M?x/C2|
s=0.5*h*(1-cos(d)); "zL<:TQ"
ds=0.5*h*PI*sin(d)/d0; 5`*S'W}\>
r=sqrt(ro*ro-e*e); ([iMO E[D3
if((s+r)==0) IIUoB!`
return; {LVii}<
al=atan((ds-e)/(s+r)); "zJ1vIZY
if(al>am) 9a" [-B:
am=al; Y~hBVz2g
}
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