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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /764/CH14/EX14.1.b | |
| 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 '764/CH14/EX14.1.b')
| -rwxr-xr-x | 764/CH14/EX14.1.b/result14_1.txt | 44 | ||||
| -rwxr-xr-x | 764/CH14/EX14.1.b/solution14_1.sce | 17 |
2 files changed, 61 insertions, 0 deletions
diff --git a/764/CH14/EX14.1.b/result14_1.txt b/764/CH14/EX14.1.b/result14_1.txt new file mode 100755 index 000000000..b11445db1 --- /dev/null +++ b/764/CH14/EX14.1.b/result14_1.txt @@ -0,0 +1,44 @@ +-->//(Chain Drives) Example 14.1
+
+-->//Number of teeth on the driving sprocket z1
+
+-->z1 = 17
+ z1 =
+
+ 17.
+
+-->//Speed of the driving sprocket n1 (rpm)
+
+-->n1 = 1000
+ n1 =
+
+ 1000.
+
+-->//Change the following data according to ISO chain number from table 14.1 on page 547
+
+-->//For single stranded Chain-12A
+
+-->//pitch p (mm)
+
+-->p = 19.05
+ p =
+
+ 19.05
+
+-->//breaking load Pmax (N)
+
+-->Pmax = 31100
+ Pmax =
+
+ 31100.
+
+-->//Refer table 14.2 on page 550 for power rating kW at given rpm
+
+-->kW = 14.32
+ kW =
+
+ 14.32
+
+
+Factor of safety for standard power rating(fs) = 11.722224
+
\ No newline at end of file diff --git a/764/CH14/EX14.1.b/solution14_1.sce b/764/CH14/EX14.1.b/solution14_1.sce new file mode 100755 index 000000000..120a82fc7 --- /dev/null +++ b/764/CH14/EX14.1.b/solution14_1.sce @@ -0,0 +1,17 @@ +
+//Obtain path of solution file
+path = get_absolute_file_path('solution14_1.sce')
+//Obtain path of data file
+datapath = path + filesep() + 'data14_1.sci'
+//Clear all
+clc
+//Execute the data file
+exec(datapath)
+//Calculate the velocity of the sprocket v (m/s)
+v = z1 * p * n1/(60 * (10^3))
+//Calculate the chain tension at the rated power P1 (N)
+P1 = (1000 * kW)/v
+//Calculate the factor of safety fs
+fs = Pmax/P1
+//Print results
+printf("\nFactor of safety for standard power rating(fs) = %f\n",fs)
|