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Alberto Mora


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62 2017 이후 총 참여 횟수

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Linearize error simulink model in Matlab function (cannot linearize abs())
I want to linearize a simulink model that use a MATLAB Function. Inside the MATLAB function I apply abs(x) and this create a fa...

13일 전 | 답변 수: 0 | 0

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Linearize Simulink model simultaneously on signal with multiple channels
I want to linearize a Simulink model for a given input and a given output from MATLAB script, using linearize and linio command....

14일 전 | 답변 수: 0 | 0

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How to visualize a Structural Reduced Order model (Superelement) from PDE library
I created a SuperElement (strucural Reduced Order Model from PDE toolbox), and now I want to use it as follow: Attach one super...

15일 전 | 답변 수: 0 | 0

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Compute Craig Bampton model reduction using structural PDE toolbox of MATLAB (FEM SuperElements - Component Mode Synthesis)
It seems that with the 2020a release, Mathworks introduced the superelements! You can find the documentation here.

15일 전 | 0

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Error using DynamicSystem/lsim
Please, do not use symbolic variables for the time array. t=0:0.01:10; H=tf(4,[5 5]); vi=(10.*(sin(10*t))).*(t<=18); v0=lsim...

15일 전 | 2

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Differences between "Moist air" and "Gas" library of Simscape
Hello, assuming that I set the gas constant equal to the air constant (in order to adopt air properties in "Gas" library), what...

29일 전 | 답변 수: 1 | 0

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How can I filtrate recorded time acceleration signal with 4th order Butterworth low pass filter ??
If you sampled the signal at 200Hz it is useless adopt a low-passfilter at 100Hz since 100Hz is already the maximum bandwidth th...

30일 전 | 0

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How to compute partial derivative for Lookup table in Simulink
Hello, I have a 2D look-up table in simulink, let's say for example z=f(x,y). How can I compute the partial derivative of such...

30일 전 | 답변 수: 0 | 0

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Simscape Flexible Beam Stress (BeamStressLib)
Improved "General Flexible Beam" of Simscape, that compute von-Mises stress at beam ends for rectangular beams.

30일 전 | 다운로드 수: 13 |

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Differences between "Constraint Force" and "Total Force" of Weld Joint
As far as I understood, in this specific case are exactly the same.

약 1달 전 | 0

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Declare variables from Matlab function workspace to Simulink worskpace
At the end I found the solution to "send" the variables from the function workspace to the simulink workspace. ModelName='NameO...

약 1달 전 | 0

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Modify colobar values into a Function: error "Attempt to extract field 'YTick' from 'mxArray'"
Partially solved. Instead of call the colorbar and then modify it, I do it toghedar as follow: colorbar('Ticks',ValForColorbar,...

약 1달 전 | 0

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Phase difference removal by using Filtering, butterworth, filtfilt command
I think that you just need to do: Fs = 500; fcutlow = 6; % low cut frequency in Hz fcuthigh = 14; % high cut freq...

약 1달 전 | 0

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Modify colobar values into a Function: error "Attempt to extract field 'YTick' from 'mxArray'"
Hi, into a Matlab Function in Simulink environment I want to modify the value shown by a colorbar (adding min and max values ...

약 1달 전 | 답변 수: 1 | 0

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Colorbar not supported in Simulink "MATLAB function" surf plot
I have a custom surf plot written into a "MATLAB function" in simulink environment and I add the 'colorbar' in the plot to see t...

약 1달 전 | 답변 수: 1 | 0

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How can I improve Simscape flexible beam results like FEM results
Hello, I want to improve the results of "Simscape Mechanics Explorer". In particular: I want to magnify small displacements of...

약 1달 전 | 답변 수: 0 | 0

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Enable and Disable input/output subsystem's ports in Simulink
Hello, I created a subsystem with a mask with multiple "checkbox". The mask is used to interact with the subsystem (e.g. set co...

약 1달 전 | 답변 수: 1 | 0

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If Action Block that create a stairstep signal in simulink
Hello, I have two questions: I use a If Block to "cut" the signal and not perform some operations (not depicted below). Is it ...

약 1달 전 | 답변 수: 1 | 0

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Run Matlab FUNCTION at the end of Simulink simulation
Hello, in a simulink simulation I compute some signals. At the end of the simulation, when the system reach the steady-state c...

약 1달 전 | 답변 수: 1 | 0

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Problem of color interpolation of surf plot
Hello, I notice problems with color intepolation using surf plot. There is a similar problem described here, but I can't modif...

약 1달 전 | 답변 수: 1 | 0

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Plot different length vectors on the same x-axis
So you have to do something like plot(matix1(:,1),matix1(:,2)); hold on; plot(matix1(1:173,1),matix2(:,2)); plot(matix1(1:173...

약 1달 전 | 0

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How to estimate the correct value of "Damping Constant" for Flexible Beams in Simscape
Hello, Reading the Matworks info I notice that damping matrix is defined as proportional by the Damping Constant to the stiffne...

약 1달 전 | 답변 수: 0 | 0

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Loads and stress that act on flexible beams in Simscape Multibody environment
Until now I did not find the solution to extract directly the internal stress of the beam, as well as I am not able to find the ...

약 1달 전 | 0

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How to run a Simulink simulation using keyboard
Hello, how can I run a simulink simulation using the keyboard, like I do for scripts using F5? Thanks and best regards - A

약 1달 전 | 답변 수: 1 | 0

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How to get numerical info of "Derived Values" of Flexible Beams in Simscape Multibody
Hello, how can I access to the parameteres calculated on the "Derived Values" (e.g. Axial Rigidity, Mass per Unit Length) of a...

약 1달 전 | 답변 수: 0 | 0

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Differences between "Constraint Force" and "Total Force" of Weld Joint
Which is the difference between Constraint Force and Total Force of Welded Joint in Simscape Multibody? Constraint are defined ...

약 1달 전 | 답변 수: 1 | 0

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Distribuited load on flexible beams Simscape Multibody
Hello, how can I load a generic flexible beam with a distribuited load on Simscape Multibody (instead of the traditional lumped...

약 1달 전 | 답변 수: 0 | 0

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How can you measure the flex in a general flexible beam in Simscape Multibody?
If you are interested into the relative displacement at the ends of the beams (eg bending deflection, elongation/compression etc...

약 1달 전 | 0

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What's wrong with my FRF?
The average slope of the two lines suggest that in one case you are integrating the accelartion into velocity (orangeFRF) so you...

약 2달 전 | 1

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Loads and stress that act on flexible beams in Simscape Multibody environment
Hello, I am using Simscape Multibody for creating a structural model of few flexible beams attached toghedar, like a sort of fr...

약 2달 전 | 답변 수: 1 | 0

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