From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 587/CH2/EX2.15/example2_15.sce | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100755 587/CH2/EX2.15/example2_15.sce (limited to '587/CH2/EX2.15/example2_15.sce') diff --git a/587/CH2/EX2.15/example2_15.sce b/587/CH2/EX2.15/example2_15.sce new file mode 100755 index 000000000..c21bcd5e1 --- /dev/null +++ b/587/CH2/EX2.15/example2_15.sce @@ -0,0 +1,17 @@ +clear; +clc; + +//Example2.15[Heat Loss through a Steam Pipe] +//Given:- +L=20;//Pipe Length[m] +k=20;//[W/m.degree Celcius] +r1=0.06;//Inner Radius[m] +r2=0.08;//Outer Radius[m] +T1=150;//Temp of inner surface[degree Celcius] +T2=60;//Temp of outer surface[degree Celcius] +//Solution:- +//Integrating differential equation we get T(r)=C1logr+C2, where C1 and C2 are +C1=(T2-T1)/log(r2/r1); +C2=T1-((T2-T1/log(r2/r1))*log(r1)); +Q_cyl=2*%pi*k*L*(T1-T2)/(log(r2/r1)); +disp("kW",round(Q_cyl/1000),"The rate of heat conduction through the pipe is") -- cgit