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/EX2.5/example2_5.sce | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100755 587/CH2/EX2.5/example2_5.sce (limited to '587/CH2/EX2.5') diff --git a/587/CH2/EX2.5/example2_5.sce b/587/CH2/EX2.5/example2_5.sce new file mode 100755 index 000000000..7ef00a219 --- /dev/null +++ b/587/CH2/EX2.5/example2_5.sce @@ -0,0 +1,11 @@ +clear; +clc; + +//Example2.5[Cooling of a Hot Metal Ball in Air] +//Given:- +T_ball=300;//Temeprature of ball[degree Celcius] +T_surr=25;//Temperature of ambient air[degree Celcius] +//Solution:- +//The ball in initially at a uniform temperature and is cooled uniformly from the entire outer surface.Also, the temperature within the ball changes with the radial distance r and the time t. T=T(r,t) +disp("The thermal conductivity is given to be variable,and there is no heat generation in the ball, therefore the differential equation governing the variation of temperature in the ball is") +disp("(1/(r^2)d/dr((r^2)k(dT/dr))=rho*c(dT/dt)") \ No newline at end of file -- cgit