[39] Consider the heat conduction in a circular cylinder: x² + y² < a²,0 < z

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
39 Need help with A, B, C
[39] Consider the heat conduction in a circular cylinder: x² + y² < a²,0 < z < b. Assume
that the following parts of the boundary are insulated for all times:
the bottom face: x² + y² <a², z =
the lateral boundary surface: x² + y² = a²,0 <z<b.
0; and
Also assume that the boundary temperature on the top face is a prescribed radially
symmetric function f(r), where r = (x² + y²) ¹/2.
8
(a) Write down the boundary value problem in cylindrical coordinates, for the steady-
state temperature distribution.
(b) Find all product solutions u = R(r) Z(z) of the PDE and the homogeneous boundary
conditions you gave in (a).
(c) Find the solution formula for the boundary value problem you gave in (a).
Transcribed Image Text:[39] Consider the heat conduction in a circular cylinder: x² + y² < a²,0 < z < b. Assume that the following parts of the boundary are insulated for all times: the bottom face: x² + y² <a², z = the lateral boundary surface: x² + y² = a²,0 <z<b. 0; and Also assume that the boundary temperature on the top face is a prescribed radially symmetric function f(r), where r = (x² + y²) ¹/2. 8 (a) Write down the boundary value problem in cylindrical coordinates, for the steady- state temperature distribution. (b) Find all product solutions u = R(r) Z(z) of the PDE and the homogeneous boundary conditions you gave in (a). (c) Find the solution formula for the boundary value problem you gave in (a).
Expert Solution
steps

Step by step

Solved in 6 steps with 18 images

Blurred answer
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,