CM007

Last seen: environ 3 ans il y a | Actif depuis 2020

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Question

How to solve 2d steady state PDE? Temperature is a function of radial and axial direction
I have attached a copy of the equation I am trying to code in matab. I have 1 boundary condition for z and two for r coodinate.

presque 4 ans il y a | 1 réponse | 0

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Question

Data fitting of exponential decay sinusoidal curve
I have a profile of power absorbed along cylinder radius. The behavior of the absorbed power is exponentially decaying sinusoida...

plus de 5 ans il y a | 1 réponse | 0

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Question

optimization using fmincon of an ode system - solving the optimization at each time period
I am trying to perform data reconciliation in matlab using fmincon. I have the posed the problem as miniminization of ((Exp - mo...

plus de 5 ans il y a | 1 réponse | 0

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Question

Kinetic Parameter Estimation using ode15s and lsqcurvefit (local minimum warning)
Hi, I am trying to estimate 4 parameters theta(1)....theta(4). my odes are here as follows: function dC=DifEq(t,c,theta) ...

plus de 5 ans il y a | 1 réponse | 0

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Question

Parameter estimation using ode45 and Lsqcurvefit function [Error: objective function returning undefined value at initial point]
Hi, I am trying to estimate 4 parameters theta(1)....theta(4). my odes are here as follows: function dC=DifEq(t,c,theta) ...

plus de 5 ans il y a | 1 réponse | 0

réponse

Question

Error solving Boundary value Problem using bv4pc function
Hi, I am getting the following error while solving this BVP. Error using bvp4c (line 251) Unable to solve the collocation equa...

environ 6 ans il y a | 1 réponse | 0

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