From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3831/CH5/EX5.1/Ex5_1.sce | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 3831/CH5/EX5.1/Ex5_1.sce (limited to '3831/CH5/EX5.1/Ex5_1.sce') diff --git a/3831/CH5/EX5.1/Ex5_1.sce b/3831/CH5/EX5.1/Ex5_1.sce new file mode 100644 index 000000000..7cda0334c --- /dev/null +++ b/3831/CH5/EX5.1/Ex5_1.sce @@ -0,0 +1,35 @@ +// Example 5_1 +clc;funcprot(0); +// Given data +V=1.00;// m^3 +m=2.00;// kg +T_1=20.0;// °C +T_2=95.0;// °C + +// Calculation +v_1=V/m;// m^3/kg +v_2=v_1;// m^3/kg +// Step 7 +// From Table C.1b of Thermodynamic Tables to accompany Modern Engineering Thermodynamics, we find that +// At 20.0°C +v_f1=0.001002;// m^3/kg +v_g1=57.79;// m^3/kg +v_fg1=v_g1-v_f1;// m^3/kg +u_f1=83.9;// kJ/kg +u_g1=2402.9;// kJ/kg +u_fg1=u_g1-u_f1;// kJ/kg +// At 95.0°C +v_f2=0.00104;// m^3/kg +v_g2=1.982;// m^3/kg +v_fg2=v_g2-v_f2;// m^3/kg +u_f2=397.9;// kJ/kg +u_g2=2500.6;// kJ/kg +u_fg2=u_g2-u_f2;// kJ/kg +x_1=(v_1-v_f1)/v_fg1;// The quality in the container when the contents are at 20.0°C +x_1p=x_1*100;// % +x_2=(v_2-v_f2)/v_fg2;// The quality in the container when the contents are at 95.0°C. +x_2p=x_2*100;// % +u_1=u_f1+(x_1*u_fg1);// kJ/kg +u_2=u_f2+(x_2*u_fg2);// kJ/kg +Q_12=m*(u_2-u_1);// kJ +printf('\n(a)The quality in the container when the contents are at 20.0°C,x_1=%0.3f percentage \n(b)The quality in the container when the contents are at 95.0°C,x_2=%2.1f percentage \n(c)The heat transport of energy required to raise the temperature of the contents from 20.0 to 95.0°C,Q_12=%4.0f kJ/kg',x_1p,x_2p,Q_12); -- cgit