ME 223 Spring 2013
Assignment #2
Problem 2-20
We construct the plot requested in the problem statement - namely a plot of the temperature of the heater wire
as a function of wire diameter, for fixed e
ME 223 2013
Assignment #5
Determination of Minimum
Insulation Thickness for
Building
1. Derivation of the Temperature Equation
In this notebook we determine the minimum thickness of insulation requir
ME 223 2013
Assignment #6 Solutions
Problem 5-17 (b)
Here we solve the nodal equations derived by hand. We start by entering the parameter values.
In[1]:=
d = 10.-2 H* m *L;
L = 0.05 H* m *L;
k = 240.
ME 223 2013
Assignment #7 Solutions
Problem Statement
(100 points) In this problem, you will use finite difference methods to solve for the transient conduction
in a plane slab.The thickness of the sl
ME 223 Spring 2013
Assignment #3
Problem 3-25
We use Mathematica to solve the two simultaneous equations for the temperatures of the inner and outer
surfaces of the glass. We start by defining the par
ME 223 2013
Assignment #10 Solutions
Problem 8-79
Problem Statement
8-79 (25 points) To cool a storehouse in the summer without using a conventional air-conditioning
system, the owner decides to hire