diff options
Diffstat (limited to '551/CH14/EX14.22')
-rwxr-xr-x | 551/CH14/EX14.22/22.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/551/CH14/EX14.22/22.sce b/551/CH14/EX14.22/22.sce new file mode 100755 index 000000000..66b87d752 --- /dev/null +++ b/551/CH14/EX14.22/22.sce @@ -0,0 +1,26 @@ +clc
+h2=183.2; //kJ/kg
+h3=222.6; //kJ/kg
+h4=84.9; //kJ/kg
+
+v2=0.0767; //m^3/kg
+v3=0.0164; //m^3/kg
+v4=0.00083; //m^3/kg
+
+V=1.5*1000*10^(-6); //Piston displacement volume m^3/revolution
+n_vol=0.80;
+
+disp("(i) Power rating of the compressor (kW)")
+discharge=V*1600*n_vol; //Compressor discharge
+m=discharge/v2;
+
+P=m/60*(h3-h2); //kW
+disp("Power =")
+disp(P)
+disp("kW")
+
+
+disp("(ii) Refrigerating effect =")
+RE=m/60*(h2-h4);
+disp(RE)
+disp("kW")
\ No newline at end of file |