| 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> ceM6{N<_U
# i nclude<stdio.h> x:>wUhzZ
# i nclude<math.h> -pa )K"z
#define PI 3.1415926 Z
X(z;|l45
void ydgl(); qnJt5
float d,am,ro,e,h,p,dt0,d0,s,ds,r,al; 6@e+C;j =
int f; c5l.B#-lY
main() xtE_=5$~
{ printf("Determaination the prime circle of cam\n"); v'qG26
printf("----------------------------\n"); 9 {}1r2xW
printf( "input ro=");scanf("%f",&ro); E4W -hq~
printf("input h=");scanf("%f",&h); ?R Oqn6k&c
printf("input e=");scanf("%f",&e); /<}m? k\
printf("input dt0=");scanf("%f",&dt0); Q6AC(n@:FV
am=0;p=PI/180; ^m"u3b4
printf("The initial data:ro=%f\n",ro); 8lb%eb]U
printf("h=%f e=%f dt0=%f\n",h,e,dt0); W?aI|U1
do wS+ ^K
{ro=ro+5; /X(t1 +
for(f=0;f<=dt0;f=f+2) V7[zAq
{d=PI*f/dt0; .ir<s>YM
ydgl(); Vf'd*-_!Q<
} 8p9bCE>\
} C\nhqkn
while(am>30*p); a1.Ptf eW|
printf("The intermediate results: am=%f\n",am/p); S<u-n8bv
printf("ro=%f\n",ro); [}8|R0KF
do * @Y3oh}S
{ro=ro-1; Ikiib
WQL+
if(ro<e) Q7$.LEioN
break; iz?tu: \v&
O .Iu6D
for(f=0;f<=dt0;f=f+2) :GW&O /Yo
{d=PI*f/dt0; %8D z o
ydgl(); L19C<5>
} 2eC(Ijq[a
} oiyzHx
while((am>30*p)||(am<=29.5*p)); $Y_i4(
printf("The final results:max alfa=%f\n",am/p); (v|} \?L
printf(" min ro=%f\n",ro); ks97k8B
getch(); z $GoaS(
} 4*mS y
void ydgl() * U $!I?
{ d0=dt0*p; CI
:`<PZ\-
s=0.5*h*(1-cos(d)); E%v?t1>/
ds=0.5*h*PI*sin(d)/d0; CQr<N w
r=sqrt(ro*ro-e*e); 4jBC9b}O
if((s+r)==0) Ru>uL@w
return; P=+nB*hG
al=atan((ds-e)/(s+r)); \uq/ x^?yo
if(al>am) 3g~^[&|i
am=al; | ),'9
}
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