Yu

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统计学

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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...

6 months 前 | 2 个回答 | 0

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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...

6 months 前 | 1 个回答 | 0

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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...

10 months 前 | 1 个回答 | 0

1

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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...

11 months 前 | 1 个回答 | 0

1

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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...

12 months 前 | 1 个回答 | 0

1

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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)...

1 year 前 | 0 个回答 | 0

0

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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...

1 year 前 | 0 个回答 | 0

0

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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...

1 year 前 | 3 个回答 | 0

3

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