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Raffaele


Last seen: 5 months ago |  Active since 2023

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Change Traslational Hard-Stop equations in Simulink
Hello, I want to simulate the contact of a mass-spring-damping system with a material, to evaluate the mechanical behaviou and t...

1 year ago | 1 answer | 0

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Numerically solve a 3rd order differential equation with 3 unknowns
Hi, I have a 3rd order differential equation in y, with 3 unknowns a, b, c. To simplify imagine the equation is: diff(y, t, 3) ...

1 year ago | 1 answer | 0

1

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Problem using lsqnonlin with a simulink model
Hello, I'm trying to use an lsqnonlin optimization with a simulink model: the simulink model requires as input the variables "si...

1 year ago | 1 answer | 0

1

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Definition of the error function in lsqnonlin
Hello, I'm trying to fit experimental data with a function let's say f(x) which is quite complicated and I cannot use the curve ...

1 year ago | 1 answer | 0

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Find integrand function from a convolution integral whose result is known
Hello I have this convolution integral: ∫[0,t] μ(t-τ)*(dy^(3/2) (τ))/dτ dτ (so a definite integral between 0 and t). From a ba...

1 year ago | 0 answers | 0

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How to insert a spring with preload between a file solid and a brick solid in Simscape/Simulink
Hello, I'm new to Simscape so I don't know how to use it well. My problem should be quite simple to solve, but I still don't kno...

1 year ago | 1 answer | 0

1

answer