Update README.md

README.md

@@ -113,6 +113,8 @@ Use membranesolution function to solve for w and plot the result with surf(X,Y,W
 
 
 # Part E
+### Problem
+Create a function that calculates the difference in strain energy and work done by pressure for n-by-n elements '[pw_se,w]=SE_diff(T,P,n)'.
 ```matlab
 function [pw_se,w]=SE_diff(T,P,n)
 % SE_diff: calculates difference between strain energy and work done by pressure in
@@ -161,6 +163,8 @@ pw_se = pw-se;
 - Using these values, the strain energy can be calculated
 
 # Part F
+### Problem
+Use a root-finding method to calculate the tension in the membrane given a pressure, P=0.001 MPa, and n=[20:5:40] interior nodes. Show the decrease in tension error in a table.
 ```matlab
 % Part F script
 % From Problem Statement:
@@ -257,6 +261,8 @@ end
 - This problem uses the bisect method for locating roots and the SE_diff function for calculating the difference in work and strain energy of the membrane
 - The script runs through all iterations of different amounts of nodes, zeroing the SE_diff function output and saving the values for tension in the T variable as a vector
 # Part G
+### Problem
+Plot the pressure vs maximum deflection for pressure range 0.001-0.01 MPa with 10 steps using a root-finding method to determine tension, T, at each pressure.
 ```matlab
 % Part G Script
 % From Problem Statement
@@ -301,6 +307,8 @@ print('Part g','-dpng')
 - The results are plotted
 
 # Part H
+### Problem
+Show that the constant A is converging as the number of nodes is increased.
 ```matlab
 % Part G Script
 % From Problem Statement