| 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> qb+vptg@I
# i nclude<stdio.h> O87Ptr8
# i nclude<math.h> 7o$4ov;T
#define PI 3.1415926 :/H fMJ
void ydgl(); r5!I|E
float d,am,ro,e,h,p,dt0,d0,s,ds,r,al; !]tZ E%?
int f; )v!>U<eprD
main() ~!c~jcq]lZ
{ printf("Determaination the prime circle of cam\n"); qMAH~P0u
printf("----------------------------\n"); anj*a<C<
printf( "input ro=");scanf("%f",&ro); ,B>Rc#
printf("input h=");scanf("%f",&h); +tz^ &(
printf("input e=");scanf("%f",&e); ni#!Gxw
printf("input dt0=");scanf("%f",&dt0); Vi~9[&.E\!
am=0;p=PI/180; G]fl33_}l
printf("The initial data:ro=%f\n",ro); &e\A v.n@-
printf("h=%f e=%f dt0=%f\n",h,e,dt0); $ctY#:;pV{
do Ku{DdiTg>
{ro=ro+5; ~Co7 %e V
for(f=0;f<=dt0;f=f+2) W q!n8O1
{d=PI*f/dt0; C LhD[/Fo
ydgl(); 2}P<}- ?6
} MtAD&+3$
} F=C8U$'S
while(am>30*p); Z9rs,_A
printf("The intermediate results: am=%f\n",am/p); CVsc#=w0
printf("ro=%f\n",ro); D m': D
do n/_cJD \
{ro=ro-1; v%|()Z0
if(ro<e) }hOExTz
break; T,h,)|:I^
$wa )e
for(f=0;f<=dt0;f=f+2) ?@
ei_<A{
{d=PI*f/dt0; * pN,@ZV$
ydgl(); 4C&L %A
} EQ & E C
} )1H$5h
while((am>30*p)||(am<=29.5*p)); :U`8s#
printf("The final results:max alfa=%f\n",am/p); UOrf wK
printf(" min ro=%f\n",ro); S8+Xk= x
getch(); %=J<WA6\
} W! FmC$Kc
void ydgl() 9k_3=KS3N
{ d0=dt0*p; /IM5#M5~
s=0.5*h*(1-cos(d)); 1!. CfQi
ds=0.5*h*PI*sin(d)/d0; dq?q(_9
r=sqrt(ro*ro-e*e); M>df7.N7%P
if((s+r)==0) ': Gk~
return; ! 7SZZ z
al=atan((ds-e)/(s+r)); P)~P rTa%
if(al>am) AF5.gk=
am=al; A u'[|Pr r
}
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