Skip to main content
zhk's user avatar
zhk's user avatar
zhk's user avatar
zhk
  • Member for 11 years
  • Last seen this week
5 votes
2 answers
347 views

How to solve a system of FDE?

3 votes
1 answer
154 views

Error in Euler wavelets collocation method

1 vote
1 answer
412 views

Solving a system of fractional differential equations

1 vote
0 answers
63 views

Plotting two coupled functions

8 votes
1 answer
729 views

How to solve a system of PDEs with zip condition?

6 votes
3 answers
2k views

How to input Robin boundary conditions for nonstandard Laplace equation?

0 votes
0 answers
122 views

How to simplify a very large expression?

1 vote
1 answer
216 views

How to code this iterative process?

3 votes
2 answers
234 views

ParametricNDSolveValue::ndsz

5 votes
1 answer
665 views

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

0 votes
0 answers
65 views

InitializeBoundaryConditions::fembdnl: The dependent variable in the boundary condition needs to be linear [duplicate]

1 vote
1 answer
677 views

General::ivar: is not a valid variable [duplicate]

7 votes
1 answer
868 views

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

0 votes
1 answer
161 views

Plotting eigenvalues

6 votes
2 answers
1k views

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

3 votes
2 answers
3k views

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

10 votes
2 answers
8k views

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

0 votes
1 answer
115 views

Breaks in a LogPlot

5 votes
4 answers
808 views

Stiff coupled system of ODE's

1 vote
2 answers
720 views

Exporting data from a Plot3D

2 votes
0 answers
274 views

Solving a coupled PDEs using FEM with Robin conditions

3 votes
1 answer
289 views

How to implement the finiteness condition for a PDE?

0 votes
1 answer
71 views

Evaluating a double integral involving `MittagLefflerE`

0 votes
0 answers
114 views

Find the arbitrary functions of integration of a PDE

8 votes
2 answers
375 views

Why does InverseLaplaceTranform give an incorrect solution?

2 votes
1 answer
128 views

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

1 vote
1 answer
308 views

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

1 vote
1 answer
597 views

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

1 vote
1 answer
356 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?