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How to give the phase of the following delay differential equations by dde
Hi @Tianyu Cheng, You may model the system as the following function: function dydt = ddesys(t, y, Z) S = y(1); I = ...
alrededor de 2 horas hace | 0
Changing the differential equation using even functions (with ODE23)
Hi Fawaz, Attempting to change the value of s2_on inside the event functions will not affect the ODE solver, because s2_on is s...
alrededor de 23 horas hace | 0
How can I add a phase to a structuralBoundaryLoad in a Frequency Response Model?
Hi Martin, I understand that you want to add a phase to the pressure being applied to the tooth faces. You may implement pressF...
1 día hace | 0
Vpasolve not working with a set of equations for bar linkage
Hi Vasko, I see that you are trying to solve for the output angle at P6. Without loss of generality, your system can be assigne...
3 días hace | 1
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Input examples of m_map toolbox but image is not clear
Hi @Yingnan Liu, I was able to reproduce the issue you mentioned after installing the m_map toolbox. This might be due to the m...
3 meses hace | 0
Help is no longer showing up for user written programs
Hi @Kevin, I was not able to reproduce the issue on my end, but I did notice that the issue you are facing could be caused by ...
3 meses hace | 0
How to find the solution of a system of equations with two known partial derivatives ?
Hi @Cédric, Since alpha is not a function of l1 and l2, it cannot be differentiated with respect to them. Equations 1 and 2 rel...
4 meses hace | 0
Measure the length of the spiral object in the photo
Hi @Pratheek Ullal, To measure the length of the black spiral object, you may use the following image processing pipeline in MA...
4 meses hace | 0
How to plot a sum with Bessel function in MATLAB?
Hi @Sergio Manzetti, It appears that the function you are using is incorrect. The correct function is This can be written ...
4 meses hace | 0
C:\Program Files\MATLAB\R2022b\bin\win64\Jibmwagentspfendpointregistry.dll
Hi @Aymen Walid, I understand that you are encountering the error "Procedure entry point <function name> was not found in dynam...
4 meses hace | 0
Generate a pore network model with grain diameters
Hi @Mahima Horta, It seems like the formula that you are using for finding and is inaccurate. The current formula seems to be...
4 meses hace | 0
Wird das Multifunktions-I/O-Gerät NI USB-6421 von Simulink unterstützt?
Hi @Thomas Schmidberger, Currently, MATLAB does not provide support for “USB-6421 mioDAQ USB Multifunction I/O device”. You ma...
4 meses hace | 0
Resuelto
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
4 meses hace
Matlab optimized slice plot
Hi @Steffen B., You can plot a solid with its surface denoting its temperature by using the following function: function PLO...
4 meses hace | 1
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Error: NSGA-II algorithm for the cost and satisfaction objectives
Hi @马清, The error is due to accessing the matrix cj with an index i exceeding its dimensions in line 27 of CalcCrowdingDistance...
4 meses hace | 0
Future-proofness of my relative import solution?
Hi @Daniel Edebro, To avoid deprecation warnings when using import function dynamically, switch to using fully qualified path ...
4 meses hace | 0
MATLAB Function takes [4x1] signal as parameter, but in debug shows as [3x1]. Workaround/fix?
Hi @Ben Kaye, From the image of the model provided, the Mux block combines 2 signals of width 2 and this is provided as input ...
4 meses hace | 0
Understanding the Jeffrey prior penalty term in the glmfit function in matlab R2024a
Hi Moosejr, According to the sources mentioned, Jeffrey’s prior is proportional to the square root of the determinant of the ...
4 meses hace | 1
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How to represent del Z in the following expession in MATLAB this Z is Z-transform ?
Hi @Rohitashya, According to the paper, is the based delay vector, where is substituted by in . You can refer to the be...
4 meses hace | 0
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IT KEEP ON ASKING DOES THE BLOCK VALUE MATCHING FOLLWING PLOTTED VALUE RESISTORS V
Hi Abhijit Shil, I understand that you are trying to complete a task in Power Electronics Simulation Onramp in Simulink. Th...
6 meses hace | 0
Apply exteral vibration to the "Mechanical Translational Reference" in Simscape
Hi cheng, I understand that you want to model a base excited spring-mass system with the mass constrained to move between 2 wa...
6 meses hace | 0
Trying to plot I-V and P-V characteristics (Am I using fsolve incorrectly?)
Hi Jordina Pierre, I understand that you are trying to find the characteristic P-V and I-V plots of a PV Array. I found 2 issu...
6 meses hace | 0
Is it possible to combine Retinex and Histogram Equalization Methode?
Hi Jamie, I understand that you want to combine Retinex Method with Histogram Equalization to process images. The overview of ...
6 meses hace | 0
creating multiple holes in a flatwire PDE Modeler
Hi @Bastiaan, I understand you are getting the following error while executing the second code: Error using decsg (line 138) ...
6 meses hace | 0
Matlab code for Perturbation Analysis
Hi, I understand that you are facing an error while solving the symbolic differential equations using dsolve. This is due to d...
6 meses hace | 0
Im new at matlab
Hi @Carlos Julian, I understand that you have solved the given differential equation symbolically and are trying to plot the f...
6 meses hace | 0
Finding Z-Transform of a piecewise function.
Hi @Astitva Ranjan, I understand that you are trying to find the Z-Transform of a piecewise function and are not getting a simp...
6 meses hace | 1
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Accuracy of ANN confusion matrix is not correct
Hi @Keshasni, I understand that you are trying to perform k-fold cross-validation training of the ANN model. Here, there are ...
6 meses hace | 0
how to calculate synchronization error diagrams
Hi @凯 何, I understand that you are trying to solve the following system of equations. The first system is shown below: ...
6 meses hace | 0
Amplitude of frequencies estimated with WSST
Hi @Alexia, I understand that you are unable to correctly find the amplitude of different frequency components with wavelet sy...
6 meses hace | 0
