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/CH4/EX4.10/10.sci | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 965/CH4/EX4.10/10.sci (limited to '965/CH4/EX4.10') diff --git a/965/CH4/EX4.10/10.sci b/965/CH4/EX4.10/10.sci new file mode 100644 index 000000000..ee6e65c77 --- /dev/null +++ b/965/CH4/EX4.10/10.sci @@ -0,0 +1,21 @@ +clc; +clear all; +disp("temperature and time") +R=40/2000;//m +ti=20;// degree C +tau=4*60;//s +ta=100;// degree C +k=10;// W/m.C +rho=1200;// kg/m^3 +c=2000;// J/kg.C +h=100;//W/m^2.C +Lc=R/3;// for sphere +Bi=h*Lc/k + +t=ta+(ti-ta)*exp(-h*3*tau/(R*rho*c)) +disp("degree C") +ti=5;// degree C +X=(t-ta)/(ti-ta); +Y=-h*3/(R*rho*c) +tau=(log (X))/Y;// sec +disp("min",tau/60,"time taken tau =") -- cgit