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Top Questions
52 votes

Dynamic Euler–Bernoulli beam equation

differential-equations finite-element-method physics asked Oct 5, 2016 at 10:27
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35 votes

Calculating a potential function using the finite element method

differential-equations fem asked Sep 9, 2014 at 9:11
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31 votes

Finite element simulation of Airy waves

differential-equations finite-element-method asked Aug 3, 2016 at 13:17
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29 votes

Stress calculations using finite elements

differential-equations finite-element-method solidmechanics asked Dec 20, 2015 at 23:15
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24 votes

Sensitivity of NonlinearModelFit to model

fitting asked Aug 28, 2015 at 15:19
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23 votes

How do you find the frequency and amplitude from Fourier?

fourier-analysis signal-processing asked Feb 23, 2014 at 15:37
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15 votes

Animating a Potential Function (eigenfunctions of Laplace's equation)

differential-equations dynamic finite-element-method animation gui-construction asked Oct 23, 2017 at 9:56
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15 votes

Can we explain why using `Nothing` twice on a list does not operate twice?

functions asked Mar 13 at 17:02
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14 votes

How to make a structured mesh with a hole and extrude it

finite-element-method mesh asked Jun 25, 2020 at 21:55
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13 votes

Interpolation on an unstructured mesh

interpolation finite-element-method asked Dec 1, 2020 at 13:16
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Top Answers
78
What do the X and Y axis stand for in the Fourier transform domain?
mathematica.stackexchange.com

22
Future enhancements for the finite element method
mathematica.stackexchange.com

17
Why the BandpassFilter is different than applying LowpassFilter then HighpassFilter
mathematica.stackexchange.com

16
Correct Fourier scaling and high-resolution frequency identification
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12
Why does this Fourier transform not match the formula?
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12
how to find curve fitting parameters without an explicit relation between x and y?
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11
finding Frequency of Sinewave data using Fourier
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11
Comparing ordinates between FourierTransform and Fourier
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10
Fourier transform of interpolating function
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9
Potential flow over cylinder with FEM: Pressure field is flipped
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9
extracting phase from sinusoidal data
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9
Defining a function of arguments with sub- and superscripts
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9
high pass filter without losing detail
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9
Sample rate severely influences quality of ButterworthFilterModel?
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8
Why doesn't HighpassFilter fully remove the DC component?
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8
Problem with NonLinearModelFit for Sine behaviour
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8
Test a wooden board's vibration mode
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8
Stress analysis in axisymmetric bodies
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8
Imaginary part of expression too difficult to calculate
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7
Is there any function in Wolfram Mathematica simmilar to fft.fftfreq (Python)
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7
Any ideas for producing doodles?
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7
How do I numerically integrate a numerical solution of a differential equation?
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7
Fitting to the data points are not proper
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6
Quadratic eigenvalue problem - biorthogonal system
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6
generating 1/f noise
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6
Figuring out the frequency components using FFT
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6
How can I implement a simple low pass IIR filter with Mathematica?
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6
Determine a function based on the values and derivatives at different points
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6
Angle between one vector and a list of vectors
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6
Mathematica 10.4 freezing after typing in new notebook
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