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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 /647/CH7/EX7.7 | |
| 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 '647/CH7/EX7.7')
| -rwxr-xr-x | 647/CH7/EX7.7/Example7_7.sce | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/647/CH7/EX7.7/Example7_7.sce b/647/CH7/EX7.7/Example7_7.sce new file mode 100755 index 000000000..691bb18a0 --- /dev/null +++ b/647/CH7/EX7.7/Example7_7.sce @@ -0,0 +1,31 @@ +clear;
+clc;
+
+// Example: 7.7
+// Page: 274
+
+printf("Example: 7.7 - Page: 274\n\n");
+
+// Solution
+
+//*****Data******//
+T_steam1 = 50;// [OC]
+T_steam2 = 30;// [OC]
+msteam_dot = 10;// [kg/min]
+T_water1 = 15;// [OC]
+T_water2 = 25;// [OC]
+//***************//
+
+// Solution (a)
+// From the Stem Table:
+H1 = 2645.9;// [kJ/kg, At 50 OC]
+H2 = 768.2;// [kJ/kg, At 30 OC]
+H3 = 62.982;// [kJ/kg, At 15 OC]
+H4 = 104.83;// [kJ/kg, At 25 OC]
+// The mass & Energy balance of the above flow gives:
+mwater_dot = msteam_dot*(H1 - H2)/(H4 - H3);// [kg/min]
+printf("The mass flow rate of water is %.2f kg/min\n",mwater_dot);
+
+// Solution (b)
+Qdot = mwater_dot*(H4 - H3);// [kJ/min]
+printf("The rate of heat transfer is %.2f kJ/min",Qdot);
\ No newline at end of file |