William Kett

Last seen: 3年以上前 | 2020 年からアクティブ

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質問

Looking for a good source for using 2D Fast Fourier Transforms
I have been trying to solve a 2D Poisson Equation for about 6 months now without too much prior knowledge and it has me complete...

3年以上前 | 1 件の回答 | 0

1

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質問

Am I using poicalc correctly?
The solution returned using poicalc is too large by almost 1 order or magnitude. I expect the maximum z value of the surface to ...

3年以上前 | 0 件の回答 | 0

0

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質問

Possible error with dot product
There appears to be an issue with the dot function which computes the dot product between 2 vectors. Either that, or I am using ...

3年以上前 | 1 件の回答 | 0

1

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質問

Kronecker Tensor Product for very large matrices
I need to build a 2D kronecker tensor product of with a size of approximately 10^6 x 10^6. The problem is that I get the followi...

4年弱前 | 1 件の回答 | 1

1

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質問

ifft2 not returning expected plots
To start with, I am trying to solve the Poisson Equation using fft2 and ifft2. I am starting with the solution, with a=1, takin...

4年弱前 | 0 件の回答 | 0

0

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質問

Rules of Reynolds Averaging
According to the rules of Reynold's Averaging, Which can be found here under 11.1, . Is there anyway to show this and the othe...

4年以上前 | 1 件の回答 | 0

1

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質問

How do I derive a parametric slope symbolically?
I want to have matlab derive a parametric slope symbolically. In other words, given x and y depend on some parameter, let's say...

4年以上前 | 2 件の回答 | 0

2

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