diff options
author | priyanka | 2015-06-24 15:03:17 +0530 |
---|---|---|
committer | priyanka | 2015-06-24 15:03:17 +0530 |
commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
tree | ab291cffc65280e58ac82470ba63fbcca7805165 /213/CH8/EX8.14/8_14.sce | |
download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip |
initial commit / add all books
Diffstat (limited to '213/CH8/EX8.14/8_14.sce')
-rwxr-xr-x | 213/CH8/EX8.14/8_14.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/213/CH8/EX8.14/8_14.sce b/213/CH8/EX8.14/8_14.sce new file mode 100755 index 000000000..5f4af9e79 --- /dev/null +++ b/213/CH8/EX8.14/8_14.sce @@ -0,0 +1,30 @@ +//To find the acceleration
+clc
+//Given:
+NBA=200 //rpm
+AB=75/1000,PQ=375/1000,QR=500/1000 //m
+//Solution:
+//Refer Fig. 8.31
+//Calculating the angular velocity of the crank AB
+omegaBA=2*%pi*NBA/60 //rad/s
+//Calculating the velocity of B with respect to A
+vBA=omegaBA*AB //m/s
+//By measurement from the velocity diagram, Fig. 8.31(b),
+vR=1.6,vBdashB=1.06,vBdashP=1.13,vRQ=0.4,vQP=1.7 //m/s
+PBdash=248/1000 //m
+//Calculating the angular velocity of the link PQ
+omegaPQ=vQP/PQ //rad/s
+//Calculating the radial component of the acceleration of B with respect to A
+arBA=omegaBA^2*AB //m/s^2
+//Calculating the coriolis component of the acceleration of B with respect to coincident point B'
+acBBdash=2*omegaPQ*vBdashB //m/s^2
+//Calculating the radial component of the acceleration of R with respect to Q
+arRQ=vRQ^2/QR //m/s^2
+//Calculating the radial component of the acceleration of B' with respect to P
+arBdashP=vBdashP^2/PBdash //m/s^2
+//By measurement from the acceleration diagram, Fig. 8.31(d),
+aR=22,aBBdash=18 //m/s^2
+//Results:
+printf("\n\n Velocity of the tool-box R, vR = %.1f m/s.\n",vR)
+printf(" Acceleration of the tool-box R, aR = %d m/s^2.\n",aR)
+printf(" The acceleration of sliding of the block B along the slotted lever PQ, aBBdash = %d m/s^2.\n\n",aBBdash)
\ No newline at end of file |