Question 1 Consider the homogeneous du Pu Ət ər² heat problem with boundary condition ди (0₁ t) = 0 = u(1. t) ; u (x,0) = f(x) ər where t > 0, 0 ≤ x ≤ 1 and f is a piecewise smooth function on [0,1]. (a) Find the eigenvalues An and the eigenfunctions X₁ (x) for this problem. Write the formal solution of the problem (a), and express the constant coefficients as integrals involving f(x). = (b) Find a series solution in the case that f(x) = uo, uo a constant. Find an approximate solution good for large times.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
Question 1
Consider the homogeneous
ди
J²u
Ət Ər²¹
heat problem with boundary condition
ди
(0, t) = 0 = u(1, t) ;
u (x,0) = f(x)
ər
where t > 0, 0 ≤ x ≤ 1 and f is a piecewise smooth function on [0,1].
(a) Find the eigenvalues An and the eigenfunctions X₁ (x) for this problem.
Write the formal solution of the problem (a), and express the constant
coefficients as integrals involving f(x).
=
(b) Find a series solution in the case that f(x) = uo, uo a constant. Find an
approximate solution good for large times.
Transcribed Image Text:Question 1 Consider the homogeneous ди J²u Ət Ər²¹ heat problem with boundary condition ди (0, t) = 0 = u(1, t) ; u (x,0) = f(x) ər where t > 0, 0 ≤ x ≤ 1 and f is a piecewise smooth function on [0,1]. (a) Find the eigenvalues An and the eigenfunctions X₁ (x) for this problem. Write the formal solution of the problem (a), and express the constant coefficients as integrals involving f(x). = (b) Find a series solution in the case that f(x) = uo, uo a constant. Find an approximate solution good for large times.
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Similar questions
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,