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구구


Last seen: Today |  Active since 2021

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Question


ODE15s nondimensional Jacobian matrix can help convergence?
Hi I'm trying to solve a transient multiphysics problem with MATLAB ode15s function. The problem consists of three physical sy...

5 maanden ago | 1 answer | 0

1

answer

Question


odextend initial guess error
I am using ode15s to analyze the steady state of the system from the initial state (time t0) and then using odextend to analyze ...

6 maanden ago | 2 answers | 0

2

answers

Question


ODE function return additional time dependent values
The equation I'm integrating is M x'' = F, which is the basic rigid body equation of motion and also performs transient heat con...

8 maanden ago | 1 answer | 0

1

answer

Question


why matlab is using all cores when no parallel pool is created
Hi Something weird is happening on my matlab code. I'm using AMD Ryzen Threadripper 2990WX (32 physical cores). I have paral...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


Can I run MATLAB function from each excel file using macro at the same time?
I wanted to run MATLAB function from excel file and it worked using VBA and excel macro. For parametric study I made several ex...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


GA is not satisfying nonlinear constraints
I'm using GA to optimize geometry for maximum safety ratio. Input parameter contain length, width, and etc, and the nonlinear c...

meer dan 2 jaar ago | 1 answer | 0

1

answer