Anyone have any ideas on a technique to tackle this pde

  • Context: Graduate 
  • Thread starter Thread starter Mugged
  • Start date Start date
  • Tags Tags
    Ideas Pde
Click For Summary
SUMMARY

The discussion centers on solving the partial differential equation (PDE) defined as u_{tt} = u_{xx} + u_{xxxx}, identified as a fourth-order wave equation resembling the Boussinesq equation. Participants suggest employing the method of separation of variables as a viable technique for tackling this PDE. References to the Boussinesq equation and the separation of variables method are provided for further exploration.

PREREQUISITES
  • Understanding of partial differential equations (PDEs)
  • Familiarity with wave equations
  • Knowledge of the method of separation of variables
  • Basic concepts of mathematical modeling in physics
NEXT STEPS
  • Study the Boussinesq equation in detail
  • Learn the method of separation of variables
  • Explore numerical methods for solving PDEs
  • Investigate applications of fourth-order wave equations in physics
USEFUL FOR

Mathematicians, physicists, and engineering students interested in advanced techniques for solving partial differential equations, particularly those involving wave phenomena.

Mugged
Messages
103
Reaction score
0
anyone have any ideas on a technique to tackle this PDE:

u_{tt} = u_{xx} + u_{xxxx}

its like a 4th order wave equation

any help or references would be appreciated
 
Physics news on Phys.org

Similar threads

  • · Replies 10 ·
Replies
10
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 12 ·
Replies
12
Views
2K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K