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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 /3774/CH3/EX3.8/Ex3_8.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3774/CH3/EX3.8/Ex3_8.sce')
| -rw-r--r-- | 3774/CH3/EX3.8/Ex3_8.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3774/CH3/EX3.8/Ex3_8.sce b/3774/CH3/EX3.8/Ex3_8.sce new file mode 100644 index 000000000..1003c0c77 --- /dev/null +++ b/3774/CH3/EX3.8/Ex3_8.sce @@ -0,0 +1,22 @@ +// exa 3.8 Pg 70 + +clc;clear;close; + +// Given Data +M=15;// N.m +P=5;// kW +N=500;// rpm +tau_d=40;// Mpa +sigma_d=58;// MPa + +T=P*60*10**3/(2*%pi*N);// N.m +Te=sqrt(M**2+T**2);// N.m +//Te=(%pi/16)*d**3*tau_d +d=(Te/((%pi/16)*tau_d)*1000)**(1/3);// mm +printf('\n Using equivalent torque equation,\n shaft diameter d = %.f mm',d) + +Me=(1/2)*(M+sqrt(M**2+T**2));// N.m +//Me=(%pi/32)*d**3*sigma_d +d=(Me/((%pi/32)*sigma_d)*10**3)**(1/3);//mm +printf('\n Using equivalent bending moment equation,\n shaft diameter d = %.2f mm or %.f mm',d, ceil(d)) +printf('\n Adopt d=23 mm.') |