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Meteb Mejbel


Last seen: 3年弱 前 |  2021 年からアクティブ

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質問


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), ...

約3年 前 | 1 件の回答 | 0

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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...

約3年 前 | 0

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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...

約3年 前 | 1 件の回答 | 0

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質問


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 ...

約3年 前 | 1 件の回答 | 0

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質問


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...

3年以上 前 | 1 件の回答 | 0

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"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...

3年以上 前 | 1 件の回答 | 0

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