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Meteb Mejbel


Last seen: mer än 2 år ago |  Active since 2021

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How to Solve for x for 20 functions
Hi, I have 4 column vectors (C,V,B and N), each has 20 intial values and they represent 20 spatial points ([C(i), V(i), B(i), ...

mer än 2 år ago | 1 answer | 0

1

answer

Answered
No Results from pdepe Solver
I found the missing part. Since it's in spherical coordinates (m=2), then all left boundary conditions should be ignored which i...

nästan 3 år ago | 0

| accepted

Question


No Results from pdepe Solver
Hi all, I am trying to solve a system of multivariables pdes using pdepe solver. Everything seems good, however, the results o...

nästan 3 år ago | 1 answer | 0

1

answer

Question


Solving Discretized Multivariables System of ODEs
Hi all, I am solving PDEs of drift-difussion ion exchange (Nernst Plank equations) as shown in the attached picture (equation ...

nästan 3 år ago | 1 answer | 0

1

answer

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Solving system of simultanous ODE equations with Multiple Initial conditions
Hi, I have a system of 3 simultaneous equations (equilibrium reactions). I am trying to solve for the concentrations of thre...

nästan 3 år ago | 1 answer | 0

1

answer

Question


"Unable to perform assignment because the size of the left side is 11-by-1 and the size of the right side is 11-by-11." Error
Hi, I am trying to solve finite volume approximation shceme. the error comes from line 42--> ui(:,n)=inv(AB)*ci. I believe t...

ungefär 3 år ago | 1 answer | 0

1

answer