Alexander Kimbley

Last seen: environ un an il y a | Actif depuis 2018

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Solving second order ODE eigenvalue problem using RK4
Hi, I'm trying to solve the following ODE using RK4: y''+(lambda-x^2) y = 0 on [-L,L], subject to y(-L)=y(L)=0 (taking L=5 is ...

environ 3 ans il y a | 1 réponse | 0

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Solve ODE for the eigenvalue
Hi, I'm trying to solve for the eigenvalue X; for specific values M and Mf, with boundary conditions at infinity, that is, y...

environ 4 ans il y a | 1 réponse | 0

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Plotting graph to represent positive/negative roots of polynomial.
Hi, I have code the calcualtes the roots for a polynomial over the double loop of 2 variables. I'm trying to plot a graph in...

plus de 4 ans il y a | 1 réponse | 0

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Double for Loop to find root of polynomial
Hi, I'm trying to code a double for loop for the variables M and L, allowing me to find the roots of the polynomial at each ...

plus de 4 ans il y a | 1 réponse | 0

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bvp4c problem, unbounded shear layer

presque 5 ans il y a | 1 réponse | 0

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using for loop function in bvp4c
Attached is my code, I need to be abe to pass the values of a=10:-0.01:0.001 through the code and obtain a value of c for each o...

presque 5 ans il y a | 1 réponse | 0

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Unbound Shear Layer boundary condition problem
The ODE is given by ((x-c)^2 -B^2)(y''-ay)=2(B^2)(y-(x-c)y')/((x-c)^2), -1<x<1, B constant, a wavenumber, c complex wave speed...

environ 5 ans il y a | 0

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Unbound Shear Layer boundary condition problem
Hi, I'm very new to Matlab so bare with me, I'm trying to solve the unbounded shear layer problem for the internal section, betw...

environ 5 ans il y a | 2 réponses | 0

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BVP4C code not giving an output & boundary condition issues.
Hi, I'm really new to matlab so the attached code could be completley wrong but I've attached it anyway. It doesn't give an outp...