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Diffstat (limited to '1835/CH6/EX6.7')
-rwxr-xr-x | 1835/CH6/EX6.7/Ex6_7.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/1835/CH6/EX6.7/Ex6_7.sce b/1835/CH6/EX6.7/Ex6_7.sce new file mode 100755 index 000000000..25875be1b --- /dev/null +++ b/1835/CH6/EX6.7/Ex6_7.sce @@ -0,0 +1,17 @@ +//CHAPTER 6 ILLUSRTATION 7 PAGE NO 181
+//TITLE:Turning Moment Diagram and Flywheel
+clc
+clear
+pi=3.141
+m=200// mass of the flywheel in kg
+k=.5// radius of gyration in m
+N1=360// upper limit of speed in rpm
+N2=240// lower limit of speed in rpm
+//==========
+I=m*k^2// mass moment of inertia in kg m^2
+w1=2*pi*N1/60
+w2=2*pi*N2/60
+E=1/2*I*(w1^2-w2^2)// fluctuation of energy in Nm
+Pmin=E/(4*1000)// power in kw
+Eex=Pmin*12*1000// Energy expended in performing each operation in N-m
+printf('Mimimum power required= %.3f kw\n Energy expended in performing each operation= %.3f N-m',Pmin,Eex)
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