The general solution for the one dimensional heat equation for a thin laterally insulated bar of finite length Lis u(x, t) = Σ An cos (7x) e-X²², n=1 assuming that the ends of the bar, at x = 0 and x = L, are kept insulated. Here X = n and c² = K, where K is the thermal conductivity, o is the specific heat and p is the 4 cos (¹). density. Assume the initial temperature profile is f(x) = O Then 3πT u(x, t) = 4 cos (₂) e- e-(²)²t L Then u(x, t) = 3 cos Then s(17₂) e- Then u(x, t) = 4 cos s(172)e-(29²4 L e-()²t u(x, t) = 4 cos (72) e-(49²1

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

Vipul

The general solution for the one dimensional heat equation for a thin laterally insulated bar of finite length Lis
u(x, t) = A, cos (77) e-Xx²²,
n=1
assuming that the ends of the bar, at x =0 and x = L, are kept insulated. Here X = n and c² = K, where K is the thermal conductivity, o is the specific heat and p is the
density. Assume the initial temperature profile is f(x) = 4 cos(x).
O
Then
u(x, t) = 4 cos
Then
u(x, t) = 3 cos
Then
Then
s(17₂) e-
u(x, t)= 4 cos
3πT
L
(₂) e-
e-(²)²t
³ (172) e-(79₁
L
u(x, t) = 4 cos
e-(+)²³t
(72) e-(49²1
Transcribed Image Text:The general solution for the one dimensional heat equation for a thin laterally insulated bar of finite length Lis u(x, t) = A, cos (77) e-Xx²², n=1 assuming that the ends of the bar, at x =0 and x = L, are kept insulated. Here X = n and c² = K, where K is the thermal conductivity, o is the specific heat and p is the density. Assume the initial temperature profile is f(x) = 4 cos(x). O Then u(x, t) = 4 cos Then u(x, t) = 3 cos Then Then s(17₂) e- u(x, t)= 4 cos 3πT L (₂) e- e-(²)²t ³ (172) e-(79₁ L u(x, t) = 4 cos e-(+)²³t (72) e-(49²1
Expert Solution
steps

Step by step

Solved in 5 steps with 4 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,