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zhk
  • Member for 10 years, 10 months
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10 votes
2 answers
8k views

How to extract data from a contour plot to a text file?

10 votes
1 answer
546 views

Issue with the NDSolve code

8 votes
1 answer
726 views

How to solve a system of PDEs with zip condition?

8 votes
2 answers
374 views

Why does InverseLaplaceTranform give an incorrect solution?

7 votes
1 answer
864 views

Free Convective Heat Transfer of Non-Newtonian Power Law Fluids from a Vertical Plate

7 votes
2 answers
565 views

NDSolve Plotting issue

6 votes
3 answers
2k views

How to input Robin boundary conditions for nonstandard Laplace equation?

6 votes
2 answers
1k views

NDSolve::ntdvdae: Cannot solve to find an explicit formula for the derivatives

5 votes
1 answer
654 views

NDSolve::femcmsd: The spatial derivative order of the PDE may not exceed two

5 votes
2 answers
334 views

How to solve a system of FDE?

5 votes
4 answers
801 views

Stiff coupled system of ODE's

3 votes
1 answer
289 views

How to implement the finiteness condition for a PDE?

3 votes
2 answers
387 views

A system of ODE's with one less initial condition

3 votes
2 answers
3k views

Power::infy: "Infinite expression 1/0. encountered" (ODE Solution using NDSolve)

3 votes
2 answers
231 views

ParametricNDSolveValue::ndsz

3 votes
1 answer
148 views

Error in Euler wavelets collocation method

2 votes
1 answer
128 views

How to find a function from a series with non-numeric coefficients?

2 votes
0 answers
273 views

Solving a coupled PDEs using FEM with Robin conditions

2 votes
1 answer
317 views

NIntegrate::inumr: "The integrand `E^(-0.9τ1) DiracDelta[t-τ1] v[t-τ1] x[t-τ1]` has evaluated to non-numerical values "

1 vote
1 answer
355 views

How to create a data table from an expression which take values from NDSolve?

1 vote
2 answers
5k views

How can I produce multiple column data for export?

1 vote
2 answers
310 views

PDE plotting assistance needed

1 vote
1 answer
149 views

Help with plotting and improving code

1 vote
1 answer
204 views

NDSolve printing error message NDSolve::ndode [closed]

1 vote
2 answers
706 views

Exporting data from a Plot3D

1 vote
1 answer
597 views

Equivalent of Maple `ShowSolution` command in *Matematica* [duplicate]

1 vote
1 answer
308 views

How to validate the solution of a system of integro-differential equations?

1 vote
0 answers
63 views

Plotting two coupled functions

1 vote
1 answer
401 views

Solving a system of fractional differential equations

1 vote
1 answer
216 views

How to code this iterative process?