Question: Use Crank-Nicolson method to solve for the temperature distribution in a long, thin rod with a length of 12cm and following values: k=0.49cal/(s.cm.C) and t=0.25sec.
Use Crank-Nicolson method to solve for the temperature distribution in a long, thin rod with a length of 12cm and following values: k=0.49cal/(s.cm.C) and t=0.25sec. At t= 0sec (initial condition), the inner temperature of the entire rod is 25C. The left Boundary is initially at 90C and the right boundary condition is 41C. However, the left boundary temperature increases by an amount of 2C after every time step considered. The right boundary condition is fixed at 41C for all time steps. Note that the rod is aluminum with C=0.2174cal/(g.C) and =2.7g/cm3. Find the temperature values on the inner grid nodes for t=0.5sec. Use Thomas Algorithm to solve for the matrix form of the system of equations for the unknown inner temperatures of the rod. The rod is shown below. (Note: Show all the steps in detail. Use and show appropriate units throughout the solution. It is optional to develop a code for the Crank Nicolson problem, Q1)
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