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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 /551/CH6/EX6.13 | |
| 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 '551/CH6/EX6.13')
| -rwxr-xr-x | 551/CH6/EX6.13/13.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/551/CH6/EX6.13/13.sce b/551/CH6/EX6.13/13.sce new file mode 100755 index 000000000..53563554f --- /dev/null +++ b/551/CH6/EX6.13/13.sce @@ -0,0 +1,24 @@ +clc
+m_i=1; //kg
+T_i=273; //K
+m_w=12; //kg
+T_w=300; //K
+T0=288; //K
+c_pw=4.18; //kJ/kg K
+c_pi=2.1; //kJ/kg K
+L_i=333.5; //kJ/kg
+
+Tc=(m_w*c_pw*T_w + m_i*c_pw*T_i - L_i)/(m_w*c_pw + m_i*c_pw);
+
+dS_w=m_w*c_pw*log(Tc/T_w);
+dS_i=m_i*c_pw*log(Tc/T_i) + L_i/T_i;
+
+dS_net=dS_w+dS_i;
+disp("Increase in entropy =")
+disp(dS_net)
+disp("kJ/K")
+
+dAE=T0*dS_net;
+disp("Increase in unavailable energy = ")
+disp(dAE)
+disp("kJ")
\ No newline at end of file |