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Vignesh Kumar


Active since 2015

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Need help with Plotting inside a time loop please!
Thank John, ITs not working. Says * matrix dimensions must match

8 years ago | 0

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Need help with Plotting inside a time loop please!
t = [0:100]; wavomega=0.5; f=100; if t>10 && t<15 Ft = f*sin(wavomega*t); else Ft =0; end figure; plot(Ft,t) Thi...

8 years ago | 2 answers | 0

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Puzzling-Why am I not able to integrate?
Hello All, This code generates the wave elevation at every instant from a given irregular sea spectrum. maxT = 100; dt = 0....

8 years ago | 0 answers | 0

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Is there a faster solver for this code.This code uses RK4.
Dear All, I have used a Runge Kutta 4th order to solve this code.But it seems to be a slow process for large timespans. Is ther...

8 years ago | 0 answers | 0

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Answered
My code uses the Euler scheme to solve an equation.How would I convert it to Runge Kutta scheme to make it faster for convergence.
I have replaced the code solver as RK4 and find some better results, showing some hope of convergence.Very small time step or v...

8 years ago | 0

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My code uses the Euler scheme to solve an equation.How would I convert it to Runge Kutta scheme to make it faster for convergence.
My code tries to solve the Cummins Equation using an Impluse Response Function in time domain. For a given external forcing, the...

8 years ago | 2 answers | 0

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How to solve a system of ODE involving symbolic matrices?
I am trying to solve a second order diff equation and decomposed it into two first order ode Equations involving 2 variables ...

9 years ago | 0 answers | 0

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How do I solve this ODE system containing symbolic matrices ?
<</matlabcentral/answers/uploaded_files/39655/Screen%20Shot%202015-11-01%20at%201.37.56%20AM.png>> Initial Conditions: k1(0)=...

9 years ago | 0 answers | 0

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How to Solve a second order differential equation for variable eta in time domain- with a contained integral over another dummy variable (tau)-
Hello All, I am new to Matlab and I am trying to solve the attached 'Cummins Equation'. It is an equation of motion in tim...

9 years ago | 2 answers | 0

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Trial Version without internet
I have downloaded a Student trial version of MATLAB R2015a. I had chosen persistent internet connection during installation. But...

9 years ago | 0 answers | 3

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