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/CH13/EX13.10/Ex13_10.sce | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 3831/CH13/EX13.10/Ex13_10.sce (limited to '3831/CH13/EX13.10/Ex13_10.sce') diff --git a/3831/CH13/EX13.10/Ex13_10.sce b/3831/CH13/EX13.10/Ex13_10.sce new file mode 100644 index 000000000..25f126baf --- /dev/null +++ b/3831/CH13/EX13.10/Ex13_10.sce @@ -0,0 +1,30 @@ +// Example 13_10 +clc;funcprot(0); +// Given data +PR=2.85;// Pressure ratio +p_4byp_1=PR;// Pressure ratio +V_1=0.0110;// m^3 +V_3=3.00*10^-3;// m^3 +m=0.0500;// kg +R=0.286;// kJ/kg.K + +// Calculation +// (a) +p_1=0.500;// MPa +p_2=p_1;// MPa +T_1=(p_1*1000*V_1)/(m*R);// K +T_4=T_1;// K +p_3=p_2*PR;// MPa +p_4=p_3;// MPa +V_4=(m*R*T_4)/(p_4*1000);// m^3 +CR=V_1/V_4;// The isentropic compression ratio +V_2=V_3*CR;// m^3 +// (b) +p_3=1.43;// MPa +p_4=p_3;// MPa +// (d) +T_2=(p_2*1000*V_2)/(m*R);// K +T_3=T_2;// K +// (e) +n_T_E=(1-(T_2/T_1))*100;// % +printf("\n(a)The compressor inlet pressure and volume,p_2=%0.3f MPa & V_2=%0.5f m^3 \n(b)The power piston outlet pressure and inlet volume,p_4=%1.2f MPa,V_4=%0.5f m^3 \n(c)The compressor outlet pressure,p_3=%1.2f MPa \n(d)The temperatures at the inlet and outlet of the power and displacer pistons T_1=%3.0f K,T_2=%3.0f K,T_3=%3.0f K,T_4=%3.0f K \n(e)The Ericsson cold ASC thermal efficiency of this engine,n_T=%2.1f percentage",p_2,V_2,p_4,V_4,p_3,T_1,T_2,T_3,T_4,n_T_E); -- cgit