diff options
author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
---|---|---|
committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3843/CH4/EX4.6 | |
parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip |
initial commit / add all books
Diffstat (limited to '3843/CH4/EX4.6')
-rw-r--r-- | 3843/CH4/EX4.6/Ex4_6.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3843/CH4/EX4.6/Ex4_6.sce b/3843/CH4/EX4.6/Ex4_6.sce new file mode 100644 index 000000000..bd9bf8e6d --- /dev/null +++ b/3843/CH4/EX4.6/Ex4_6.sce @@ -0,0 +1,23 @@ +// Example 4_6
+clc;funcprot(0);
+// Given data
+T_1=300;// °C
+T_2=700;// °C
+m=3;// kg
+
+// Calculation
+// (a)
+delH=m*integrate('(2.07+((T-400)/1480))','T',T_1,T_2);
+printf("\n(a)The enthalpy change,delH=%4.0f kJ",delH);
+// From steam tables
+h_1=3073;// kJ/kg
+h_2=3928;// kJ/kg
+delH=m*(h_2-h_1);// kJ/kg
+printf("\n Using the values from steam tables,the enthalpy change,delH=%4.0f kJ",delH);
+// (b)
+delT=T_2-T_1;// °C
+c_pav=(m*integrate('(2.07+((T-400)/1480))','T',T_1,T_2))/(m*delT);// kJ/kg.°C
+printf("\n(b)The average value of c_p=%1.2f kJ/kg.°C",c_pav);
+// Using the values from steam tables
+c_pav=(h_2-h_1)/delT;// kJ/kg.°C
+printf("\n Using the values from steam tables,the average value of c_p=%1.2f kJ/kg.°C",c_pav);
|