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/EX1.4/Chapter1_Example4.sce | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 1808/CH1/EX1.4/Chapter1_Example4.sce

(limited to '1808/CH1/EX1.4')

diff --git a/1808/CH1/EX1.4/Chapter1_Example4.sce b/1808/CH1/EX1.4/Chapter1_Example4.sce
new file mode 100644
index 000000000..99132bb8e
--- /dev/null
+++ b/1808/CH1/EX1.4/Chapter1_Example4.sce
@@ -0,0 +1,22 @@
+clc
+clear
+//INPUT DATA
+BP=17;//Brake power in kW
+mf=6;//Mass flow rate in kg/h
+cv=44200;//calorific value in kJ/kg
+L=0.1;//Stroke in m
+d=0.06;//bore in m
+Rc=8;//copression ratio
+n=2;//for four cylinders
+nc=4;//number of cylinders
+N=50;//speed in rps
+
+//CALCULATIONS
+nbt=(BP/((mf/3600)*cv))*100;//Brake thermal efficiency in percentage
+vs=(3.14*d^2*L)/4;//swept volume in m^3 
+vc=vs/7;//Clearance volume in m^3
+pmb=((BP*n)/(L*(3.14*d^2/4)*N*nc));//brake ean pressure in kPa
+no=(1-(1/(Rc^(1.4-1))))*100;//Air standard efficiency in percentage
+
+//OUTPUT
+printf('(i)Brake thermal efficiency is %3.2f percentage \n (ii)clearance volume is %3.9f m^3 \n (iii)Brake mean effective pressure is %3.2f kPa \n (iv)air standard efficiency is %3.2f percentage',nbt,vc,pmb,no)
-- 
cgit