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| author | priyanka | 2015-06-24 15:03:17 +0530 |
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| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /764/CH7/EX7.23.a | |
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| -rwxr-xr-x | 764/CH7/EX7.23.a/data7_23.sci | 29 |
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diff --git a/764/CH7/EX7.23.a/data7_23.sci b/764/CH7/EX7.23.a/data7_23.sci new file mode 100755 index 000000000..7ca327ea5 --- /dev/null +++ b/764/CH7/EX7.23.a/data7_23.sci @@ -0,0 +1,29 @@ +
+//(Threaded Joints) Example 7.23
+//Refer Fig.7.47 on page 267
+//Maximum pressure in the vessel Pmax (MPa)
+Pmax = 1
+//Minimum pressure in the vessel Pmin (MPa)
+Pmin = 0
+//Seating pressure for the gasket PSeat (MPa)
+PSeat = 5
+//Number of bolts N
+N = 8
+//Assume the stiffness of the bolts to be 1N/mm kb
+kb = 1
+//Calculate the stiffness of the parts kc
+kc = 4 * kb
+//Factor of safety fs
+fs = 2
+//Ultimate tensile strength of bolt material Sut (N/mm2)
+Sut = 780
+//Yield tensile strength of the bolt material Syt (N/mm2)
+Syt = 580
+//Endurance limit in bending Sdash (N/mm2)
+Sdash = 260
+//Fatigue stress concentration factor Kf
+Kf = 3
+//Inner diameter of the gasket Di (mm)
+Di = 300
+//Outer diameter of the gasket Do (mm)
+Do = 300 + (2 * 50)
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