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 --- 1808/CH3/EX3.11/Chapter3_Exampl11.sce | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 1808/CH3/EX3.11/Chapter3_Exampl11.sce (limited to '1808/CH3/EX3.11/Chapter3_Exampl11.sce') diff --git a/1808/CH3/EX3.11/Chapter3_Exampl11.sce b/1808/CH3/EX3.11/Chapter3_Exampl11.sce new file mode 100644 index 000000000..09e1637ef --- /dev/null +++ b/1808/CH3/EX3.11/Chapter3_Exampl11.sce @@ -0,0 +1,22 @@ +clc +clear +//INPUT DATA +d=0.26;//bore of the engine in m +L=0.38;//stroke of the engine in m +vc=0.0025;//clearence volume in m^3 +p1=1;//pressure in bar +t1=313;//temperature in K +p3=25;//pressure in bar +v12=9.07;//volume in m^3 + +//CALCULATIONS +vs=(3.14*d^2*L)/4;//swept volume in m^3 +Rc=((vs+vc)/vc);//compression ratio +no=(1-((1/Rc)^(1.4-1)))*100;//Air standard efficiency of the cycle +p2=p1*(v12^1.4);//pressure in bar +Rp=p3/p2;//compression pressure +pm=(p1*Rc*((Rc^(1.4-1)-1)*(Rp-1)))/((1.4-1)*(Rc-1));//mean effective pressure in bar + +//OUTPUT +printf('(a)The air standard efficiency of the cycle is %3.1f percentage \n (b)The mean effective pressure is %3.4f bar',no,pm) + -- cgit