Linked Questions

1 vote
3 answers
146 views

DSolve returns no result

I'd like to solve a partial differential equation on a infinite strip. My code is the following: ...
fasdgr's user avatar
  • 407
3 votes
1 answer
234 views

Symbolic solution for steady-state heat equation i.e. Laplace equation inside cylinder

I want to symbolically solve the following boundary value problem in my textbook. It's steady-state heat conduction equation i.e. Laplace equation inside a cylinder $$ \left\{\begin{array}{l} \Delta u=...
我心永恒's user avatar
  • 1,572
3 votes
1 answer
678 views

Solving a BC Differential equation, (Buckling) any way possible

I am trying to verify my manual solution for this problem by any way, so I tried NDSolve, and DSolve, with no success. Can some one help, or even give me the final numbers :D I need the first 3 ...
Aladdin's user avatar
  • 93
0 votes
1 answer
302 views

Fourier Series of ODE

I am having trouble finding the Fourier series of a 2nd order ODE. Should I be using the piecewise function as well to set up the range for t? Solve $ y'' + \omega^2 𝑦 = r(t) $, where $ r(t) = |t|, -\...
Mord Fustang199's user avatar
1 vote
0 answers
311 views

Solving a heat equation problem(DSolve)

I'm brand new to Mathematica. I am trying to solve a heat equation problem, but I keep getting back the input on the output line. The problem: In: ...
rededx's user avatar
  • 11

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