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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /806/CH1/EX1.2 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '806/CH1/EX1.2')
| -rw-r--r-- | 806/CH1/EX1.2/12.sce | 12 | ||||
| -rw-r--r-- | 806/CH1/EX1.2/12.txt | 11 |
2 files changed, 23 insertions, 0 deletions
diff --git a/806/CH1/EX1.2/12.sce b/806/CH1/EX1.2/12.sce new file mode 100644 index 000000000..310088f85 --- /dev/null +++ b/806/CH1/EX1.2/12.sce @@ -0,0 +1,12 @@ +clc
+pathname=get_absolute_file_path('12.sce')
+filename=pathname+filesep()+'12.sci'
+exec(filename)
+diary('C:\users\Bhavesh\desktop\scilab\12.txt')
+disp("A lubricated shaft rotates inside a concentric sleeve bearing at 1200rpm,the clearance is smaal with respect to the radius and hence a linear distribution velocity distribution may be assumed.What are the power requirements to rotate the shaft?R=2cm , L=6cm , dy=0.1mm , and u=0.2N.s/m^2.")
+disp("Solution:")
+t=u*du/dy*2*%pi/60*R*1000/100//shear stress in N/m^2
+T=t*2*%pi*R*L*R/1000000//torque in Nm
+P=T*du*2*%pi/60//Power in Watts
+disp("W",P,"Power required to rotate the shaft =")
+diary(0)
\ No newline at end of file diff --git a/806/CH1/EX1.2/12.txt b/806/CH1/EX1.2/12.txt new file mode 100644 index 000000000..5a0ff5871 --- /dev/null +++ b/806/CH1/EX1.2/12.txt @@ -0,0 +1,11 @@ +
+ A lubricated shaft rotates inside a concentric sleeve bearing at 1200rpm,the clearance is smaal with respect to the radius and hence a linear distribution velocity
+ distribution may be assumed.What are the power requirements to rotate the shaft?R=2cm , L=6cm , dy=0.1mm , and u=0.2N.s/m^2.
+
+ Solution:
+
+ Power required to rotate the shaft =
+
+ 95.251282
+
+ W
|