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Cesar García


9 total contributions since 2015

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Question


Attempted to access 2 element of data dxdt. The valid index range is 1 to 1 Please note that the simulation will be aborted immediately after you continue from this breakpoint to avoid segmentation violations. debug>>
I´m working with opc in simulink, i need to solve the equation: function [X, dxdt]=Biomassprediction(O2) %Guardar memoria ...

2 years ago | 0 answers | 0

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Question


Filtrar datos cada n pasos en el tiempo de una matriz
Hola, Tengo una matriz con muchos datos en el tiempo, los datos van de 0:0.0001:49 pero quiero escoger de la matriz, los valo...

5 years ago | 1 answer | 0

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answer

Question


Nonlinear Model Predictive controller toolbox?
Hi, Does any one knows if there exist a NMPC toolbox in Matlab? I´ll appreciate your help. Best Regards

5 years ago | 2 answers | 1

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answers

Question


How to convert from euler´s method to ODE45?
i want to use ODE45 based in the next code. % Parameters um=0.54; Km=0.03; k1=0.4; k2=1.24; Csx=0.095; Csp=...

5 years ago | 0 answers | 0

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Answered
Ayuda ODE45 con condición If
Thank you for your response, i am traying to pass from euler to ode45 solution technique. Attached is the eulers method. I ap...

5 years ago | 0

Question


Ayuda ODE45 con condición If
Saludos, Estoy tratando de resolver en set de ODEs usando ODE45, el problema es que algunos estados que dependen del tiempo t...

5 years ago | 2 answers | 1

2

answers

Question


help with this type of ode45
Hi, I am trying to solve a set of differential equations using ode45, the problem is that i need to define some if conditions...

5 years ago | 0 answers | 0

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Question


Help with this code (fixed pivot technique)
Hi, Regards, i need help with this code, in order to get the molecular weight distribution of the polymer. This is using the fix...

5 years ago | 0 answers | 0

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Question


Probles with Subscript indices must either be real positive integers or logicals. Error in Untitled3 (line 144) dp1dt(i)=(-((F1+F2)/V(i))*dp1dt(i)+(ki(ESHM))-(km2*(dp1dt(i)*M(i)))+kp*(dp2dt(k)*A-kt*dp1dt(i)));%Lumped Molar balances
Can anyone help me with next code? clear all clc Param=[4.3276103255301335 0.10215543561231799 12.346130949956718 0.04565...

5 years ago | 1 answer | 0

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