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*(a) Assume that u(r, , t) = a(t)(r, ), where (r, ) are the eigenfunctions of the
Chapter 8, Problem 8.6.1(choose chapter or problem)
*(a) Assume that u(r, , t) = a(t)(r, ), where (r, ) are the eigenfunctions of the related homogeneous problem. What initial conditions does a(t) satisfy? What differential equation does a(t) satisfy? (b) What are the eigenfunctions? (c) Solve for u(r, , t). (Hint: See Exercise 8.5.1.)
Questions & Answers
QUESTION:
*(a) Assume that u(r, , t) = a(t)(r, ), where (r, ) are the eigenfunctions of the related homogeneous problem. What initial conditions does a(t) satisfy? What differential equation does a(t) satisfy? (b) What are the eigenfunctions? (c) Solve for u(r, , t). (Hint: See Exercise 8.5.1.)
ANSWER:Problem 8.6.1
- Assume where are the eigenfunctions of the related homogeneous problem. What initial conditions does a(t) satisfy? What differential equation does a(t) satisfy?
- What are the eigenfunctions?
- Solve for .
Step by step solution
Step 1 of 4
Let be the radius of a forced semicircular membrane, and the be the corresponding displacement that satisfies the partial differential equation given below,
And the boundary conditions are,
The corresponding initial conditions are,