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Yu


Last seen: 8 days ago |  Active since 2024

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Nondimentionalize the 2 DOF equations
Hello all, I hope you are doing well. I asked a question regarding dimensionalizing the motion equations in 2DOFs. Due to my mi...

3 months ago | 2 answers | 0

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answers

Question


Dimensionless variables of the differential equation
Hello all, I hope you are all doing well. I have established a 2DOF differetial equation. Basically, the equations are the 2 sp...

3 months ago | 1 answer | 0

1

answer

Question


Plot frequency responses based on the ODE results
Hello all, I would like to plot the frequency responses based on the ode results to see the behaviors of the system. I have alr...

7 months ago | 1 answer | 0

1

answer

Question


Time- series inputs for ODE Function
Dear all, I hope you are all doing well. I am trying to introduce the external inputs (forces) data which is time series. I h...

8 months ago | 1 answer | 0

1

answer

Question


How to extract the velocity from the differential equation and use the velocity to calculate the external excitations
Dear all, I hope you are all doing well. I am using ode45 to sovle the differential equations without any external forces. It w...

9 months ago | 1 answer | 0

1

answer

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Huge error while using data fitting in optimizing the parameters of EOMs
Dear all, As stated in my last questions, I am doing the parameters identification/estimation for my equations of motion (EOMs)...

9 months ago | 0 answers | 0

0

answers

Question


Estimate and optimize the parameters in EOMs
Dear Sir or Madam, I hope you are all doing well. I am trying to estimate and optimize the parameters with the numerical data...

10 months ago | 0 answers | 0

0

answers

Question


Index in position 1 exceeds array bounds. Index must not exceed 1.
Hello everyone, I hope you are all doing well. I am using MATLAB to solve the differential equations. But I found the problem a...

11 months ago | 3 answers | 0

3

answers