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# Derek Cooper

Last seen: 8 days ago Active since 2020

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Question

How to correct resonance phase plot
Hello, I am trying to implement the resonance response at different damping ratios. I dont know why the phase plot looks like t...

22 days ago | 1 answer | 0

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Question

Linear regression or confidence interval between two columns
Dear all, I have two independent columns wtih data that i want to compare using confidence interval or linear regression. How i...

7 months ago | 1 answer | 0

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Question

Displacement from accelerometer data
Dear everyone, I am trying to integrate data from accelerometer measurements to determine velocity and displacement of the syst...

7 months ago | 2 answers | 0

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Question

plot the deformed shape
Dear all, I am trying to plot a deformed shape of a 3d object using pdeplot3d, inputing a structured array consisting of ux,uy,...

9 months ago | 1 answer | 0

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Question

How to make this function run faster
Hello, I have this function inside a scheme which takes 70% of the total time of running the script. The function decomposes a ...

10 months ago | 1 answer | 0

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How to decompose a 4th order tensor
Sorry you are right, it should be K(A,B,C,D), and is components of D. so maybe its appropriate to write it as D(A,B,C,D).

10 months ago | 0

Question

How to decompose a 4th order tensor
Hello Is there any matlab function to decompose a 4th order tensor?

10 months ago | 2 answers | 0

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Question

How to solve Ax=B with some knowns in x and B
Hello everyone, I want to create a function to compute an Ax=B problem with some knowns in x and some knows in B. The solution ...

1 year ago | 4 answers | 0