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/CH4/EX4.1/Ex4_1.sce | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 3831/CH4/EX4.1/Ex4_1.sce (limited to '3831/CH4/EX4.1/Ex4_1.sce') diff --git a/3831/CH4/EX4.1/Ex4_1.sce b/3831/CH4/EX4.1/Ex4_1.sce new file mode 100644 index 000000000..eae71bdc4 --- /dev/null +++ b/3831/CH4/EX4.1/Ex4_1.sce @@ -0,0 +1,20 @@ +// Example 4_1 +clc;funcprot(0); +// Given data +p_1=10.0;// psia +x_1=1.00;// The quality of saturated vapor +V_1=25000;// mph +Z_1=200;// miles +v_1=38.42;// ft^3/lbm +m=3.0;// lbm +u_2=950.0;// The final specific internal energy in Btu/lbm +v_2=v_1;;// ft^3/lbm +g=32.174;// The acceleration due to gravity in m/s^2 + +// Solution +// Table C.2a in Thermodynamic Tables to accompany Modern Engineering Thermodynamics gives +u_1=1072.2;// Btu/lbm +U_1=m*u_1;// Btu +U_2=m*u_2;// Btu +E_T=(U_2-U_1)-([((m/2)*(V_1*(5280/3600))^2)]*((1/(g*778.16))))-[((m*g)/g)*Z_1*5280/778.16];// Btu +printf('\nThe energy transport is required to decelerate the water to zero velocity and bring it down to the surface of the Earth,E_T=%5.0f Btu',E_T); -- cgit