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Sreedhar


MathWorks MOOC Program

Active since 2014

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Detecting events - why are 2 events occurring when the calcuations should stop after any event ?
Hi I am solving a diff equation using ode15s. An event function is used to detect 2 events. This function stops the cal. on...

bijna 9 jaar ago | 0 answers | 0

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answers

Answered
Why is this program not running for full time span ?
Jas Simon Thank you for the reply. Yes t = 55 microsec is where it stops. But how do i get rid of the warnings ? Any help is...

ongeveer 9 jaar ago | 0

Question


Why is this program not running for full time span ?
Hi I have a program for bubble dynamics, i.e. adiabatic expansion & compression of a bubble by solving Rayleigh Plesset equatio...

ongeveer 9 jaar ago | 2 answers | 0

2

answers

Question


Why are 2 events being listed instead of only one ?
Hi I am solving a second order differential equation dealing with expansion and collapse of a gas bubble in water. Events is...

ongeveer 9 jaar ago | 0 answers | 0

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answers

Answered
How to enter MATLAB code here ?
THANK YOU

ongeveer 9 jaar ago | 0

Question


Is this event detection correct
Hi I am solving a problem involving the expansion and contraction of a bubble in response to a sinusoidal pressure, Pa sin (wt)...

ongeveer 9 jaar ago | 0 answers | 0

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answers

Question


How to enter MATLAB code here ?
Hi How do I enter MATLAB code here ? TIA

ongeveer 9 jaar ago | 3 answers | 0

3

answers

Question


Please help to spot the error here
This is a solved example in the book 'Applied numerical methods with MATLAB by Chapra' A bungee jumper jumps off a cliff 200 ...

meer dan 9 jaar ago | 0 answers | 0

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Question


Double & Triple Integration with tabular data
Hi The function dblquad(fun, xmin, xmax, ymin, ymax, tol) can be used for double integration over x and y if the function is ...

meer dan 9 jaar ago | 1 answer | 0

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answer

Question


What is the meaning of this error (Using function medfilt2)
Hi I am using medfilt2 function but the error below is generated. May I know what is the problem here ? TIA ----------...

ongeveer 10 jaar ago | 3 answers | 0

3

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Answered
??? Error using ==> events Too many input arguments.
Star Strider & Hayes Many thanks for the replies. I solved the problem (see http://www.mathworks.in/matlabcentral/newsre...

ongeveer 10 jaar ago | 0

Question


??? Error using ==> events Too many input arguments.
Hi I am running a file (RP3.m) to solve a differential equation. This file uses the function file (zdot3.m) to get the derivati...

ongeveer 10 jaar ago | 2 answers | 0

2

answers

Answered
RKF method for second order ODE
Star Strider Thanks for the answer. I am able to turn the 2nd order ODE to 2 first order ODE's and solve it using ode45. But ...

ongeveer 10 jaar ago | 0

Question


RKF method for second order ODE
Hi Does anybody know where program in MATLAB for solution of 2nd order diff equation using RKF method is available. I've seen ...

ongeveer 10 jaar ago | 4 answers | 0

4

answers

Question


How to plot the derivative from experimental data
Hi I have a number of points (experimental data) plotted as an x-y plot. I want to generate the derivative of y w.r.t x from t...

ongeveer 10 jaar ago | 2 answers | 2

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answers