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Diffstat (limited to '3594/CH3/EX3.8')
| -rw-r--r-- | 3594/CH3/EX3.8/3_8.sce | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/3594/CH3/EX3.8/3_8.sce b/3594/CH3/EX3.8/3_8.sce new file mode 100644 index 000000000..830648248 --- /dev/null +++ b/3594/CH3/EX3.8/3_8.sce @@ -0,0 +1,34 @@ +
+clc
+//given
+OC=3//inches
+CP=9//inches
+N=1200 //rpm (clockwise)
+X=55 //degrees
+//from the figure 66
+OP=10.35//inches
+PM=10.74//inches
+OM=2.95//inches
+PC=12.84//inches
+PR=PC
+RV=2.49//inches
+UV=1.29//inches
+OU=5.90//inches
+PV=13.05//inches
+OV=6.06//inches
+OQ=OP
+//Solution
+w=(%pi*N)/30//the angular velocity of the cylinder line OP
+Vq=w*(OP/12)//the velocity of Q
+Vp=w*(PM/12)//The velocity of P
+w1=Vp/(CP/12)//The angular velocity of CP
+Vpq=w*(OM/12)//the velocity of sliding of the piston along the cylinder
+fq=w^2*(OQ/12)//the centripetal acceleration of Q
+Acp=w1^2*(PC/12)//The centripetal component of acceleration of P
+Atp=w^2*(RV/12)//The tangential component of acceleration of P
+acp=Atp/(CP/12)// The angular acceleration of the connecting rod CP
+f=w^2*(UV/12)//component c
+d=2*w*Vpq//component d
+Ap=w^2*PV//the resultant acceleration of P
+Apq=w^2*OV//the acceleration of P realative to Q
+printf("\nThe velocity and acceleration of the piston along the cylinder are %.1f ft/s and %.f ft/s^2 respectively\nThe angular velocity and angular acceleration of the connecting rod cp are %.1f rad/s and %.f rad/s^2 respectively\nAnd the coriolis component of the acceleration of P is %.f ft/s^2\n",Vpq,f,w1,acp,d)
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