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Xinchen Zhang


Last seen: 8 months ago |  Active since 2019

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Question


How to calculate the gradient of 3D velocity
Let's say the "wind.mat" in matlab. I was supposed to get 9 tensors of the velocity gradients, du/dx, du/dy, du/dz, dv/dx, dv/dy...

3 years ago | 1 answer | 0

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Question


The fastest way to read (interpolate) velocity data at certain positions?
Let's say the 'wind' matrix. I would like to read the streamwise velocity ('u') at some certain positions. For example, how to r...

3 years ago | 1 answer | 0

1

answer

Question


How to calculate double integral of a circular area?
I only have three matrices, X, Y and A as attached. X and Y are the discrete point position in the Cartesian coordinate, A is th...

4 years ago | 1 answer | 0

1

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Question


How to use the streamline function for a circular area?
Hi all, Let's say, 'x' and 'y' in the mat file are the coordinate of the circular area, consist of 64 ununiformly distributed p...

4 years ago | 1 answer | 0

1

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