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/CH1/EX1.20/Chapter1_Example20.sce | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 1808/CH1/EX1.20/Chapter1_Example20.sce (limited to '1808/CH1/EX1.20') diff --git a/1808/CH1/EX1.20/Chapter1_Example20.sce b/1808/CH1/EX1.20/Chapter1_Example20.sce new file mode 100644 index 000000000..6768bf400 --- /dev/null +++ b/1808/CH1/EX1.20/Chapter1_Example20.sce @@ -0,0 +1,18 @@ +clc +clear +//INPUT DATA +BP=200;//Brake power in kW +Vs=10*10^-3;//swept volue +n=2;//for four cylinders +nc=1;//number of cylinders +N=2100;//speed in rpm +L=0.136;//stroke in m +d=0.125;//bore in m + +//CALCULATIONS +Sp=2*L*N/60;//Mean piston speed in m/s +bmep=(BP*n*60)/(Vs*N);//Brake mean effective pressure in kPa +P=BP/(3.14*d^2*6/4);//Specific power in kN/m^2 + +//OUTPUT +printf('Mean piston speed is %3.2f m/s \n Specific power is %3.1f kN/m^2',Sp,P) -- cgit