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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 /1019/CH4/EX4.6/Example_4_6.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '1019/CH4/EX4.6/Example_4_6.sce')
| -rw-r--r-- | 1019/CH4/EX4.6/Example_4_6.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/1019/CH4/EX4.6/Example_4_6.sce b/1019/CH4/EX4.6/Example_4_6.sce new file mode 100644 index 000000000..ce9345d63 --- /dev/null +++ b/1019/CH4/EX4.6/Example_4_6.sce @@ -0,0 +1,21 @@ +//Example 4.6
+clear;
+clc;
+
+//Given
+R=8.314;// gas constant in J K^-1 mol^-1
+Cv=20.8; //specific heat capacity at constant volume of the gas in J K^-1 mol^-1
+w=0.1;//weight of the gas in kg
+T1=298; //initial temperature in K
+P1=30;//initial pressure in atm
+P2=10;//final pressure in atm
+
+//to calculate the entropy
+Cp=Cv+R;//specific heat capacity at constant pressure of the gas in J K^-1 mol^-1
+n=(w*1000)/28;//moles
+T2=T1*((Cv+(R*(P2/P1)))/Cp);//final temperature in K
+r=(P1*T2)/(T1*P2);//r=V2/V1
+delS=(n*Cv*log(T2/T1))+(n*R*log(r));//entropy change in J K^-1
+mprintf('Entropy of the system = %f J K^-1',delS);
+mprintf('\n final temperature = %f K',T2);
+//end
\ No newline at end of file |