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William Kett


Last seen: 2 years ago |  Active since 2020

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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...

2 years ago | 0 answers | 0

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answers

Question


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 ...

2 years ago | 0 answers | 0

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answers

Question


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 ...

2 years ago | 1 answer | 0

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answer

Question


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...

3 years ago | 1 answer | 1

1

answer

Question


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...

3 years ago | 0 answers | 0

0

answers

Question


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...

3 years ago | 1 answer | 0

1

answer

Question


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...

3 years ago | 2 answers | 0

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answers