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 --- 965/CH2/EX2.14/14.sci | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 965/CH2/EX2.14/14.sci (limited to '965/CH2/EX2.14') diff --git a/965/CH2/EX2.14/14.sci b/965/CH2/EX2.14/14.sci new file mode 100644 index 000000000..05bc8ccae --- /dev/null +++ b/965/CH2/EX2.14/14.sci @@ -0,0 +1,18 @@ +clc; +clear all; +disp("steady state flux") +t1=600;// degree C +t3=300;// degree C +La=0.05;//m +Lb=0.1;//m +//kmA=0.05*(1+0.0065*(t1+t2)/2) +//kmB=0.04*(1+0.0075*(t3+t2)/2) +// q= Q/A=(t1-t2)/(La/kmA)=(t2-t3)/(Lb/kmB) +// (600-t2)/(0.05/(0.05*(1+0.0065*(600+t2)/2)))=(t2-300)/(0.1/(0.04*(1+0.0075*(300+t2)/2))) +//t2^2+294.7*t2-426315=0 +t2=(-294.7+(294.7^2+4*426316)^(0.5))/2 +kmA=0.05*(1+0.0065*(t1+t2)/2);// W/(m*C) +disp (kmA,"thermal conductivity of A = ") + q=(t1-t2)/(La/kmA); + disp ("W/m^2",q,"rate of heat transfer = "); + -- cgit