# Sam Chak

Last seen: Today Actif depuis 2020

Followers: 10   Following: 0

#### Feeds

Afficher par

Réponse apportée
solution for steady flow at Re = 10. in coursera i took mathematics for engineers.for that i need to solve an assignment. For this code i cant get correct stream & vorticity
Hi @SANTHOSH The code for plot_Re10() function is based on the video lecture of Prof. Jeffrey Chasnov. https://www.youtube.co...

1 jour il y a | 0

Réponse apportée
Antlion optimization algorithm for fuel cost optimization
Hi @Daniel The MATLAB code for the Ant Lion Optimizer (ALO) can be found in the File Exchange at the following link: https://w...

6 jours il y a | 0

Réponse apportée
How to approach this type of question in matlab?
Hi @Mohit The distance of the ship at the closest approach to a lighthouse should be the perpendicular distance from the lighth...

6 jours il y a | 0

Réponse apportée
Please explain the maths behind calculating lateral deviation
Hi @Raghava Santhan Mysore Pavan The lateral deviation of a car is typically covered in the field of Nonlinear Vehicle Dynamics...

7 jours il y a | 1

Réponse apportée
How do I assign membership functions to the input and output of this ANFIS code
Hi @Ahmad The following code can be used to train the system using ANFIS based on the desired number of Gaussian membership fun...

8 jours il y a | 1

| A accepté

Réponse apportée
Which Algorithm "pidtune()" function used for finding PID gains?
Hi @Hafiz Hamza The pidtune() command utilizes a proprietary algorithm for tuning the PID gains to achieve a balance between pe...

8 jours il y a | 0

Réponse apportée
RMSE in Fuzzy logic designer
Hi @Jordan Savage If it isn't mentioned anywhere in the toolbox, then it is very likely that the RMSE is computed according to ...

9 jours il y a | 0

Réponse apportée
Solving Eigenvalues of a system time-varying which is 5x5 matrix
Hi @Ahmed Salem The following is not a full solution, but it should provide an idea of how to evaluate the state matrix A at ea...

10 jours il y a | 1

| A accepté

Réponse apportée
Fuzzy Control for Speed Stepper Motor
Hi @Lely M It is not recommended to design the Fuzzy Controller as a black box, where the positions of the fuzzy sets for {slow...

14 jours il y a | 0

Réponse apportée
Error message when trying to run System Validation in Fuzzy Logic Designer app
Hi @Steve The reason for the error message that is triggered when the System Validation button is clicked is due to the presenc...

14 jours il y a | 1

| A accepté

Réponse apportée
How to calculate semiMajorAxis and trueAnomaly from TLE file
Hi @Raghav Rathi Use the tleread() command. Otherwise, you can also manually extract the info as detailed here: https://www.m...

15 jours il y a | 0

Réponse apportée
How to load input data to Fuzzy logic designer to validate the system
Hi @Steve In the IMPORT tab (3rd image), try selecting "Numeric Matrix" under the Output Type option dropdown menu

15 jours il y a | 1

| A accepté

Réponse apportée
Hi @David Cole Can try this: Drag a box around the area surrouding the blocks of interest, and then click Create Area from the...

15 jours il y a | 0

| A accepté

Réponse apportée
It had de-orbited about a few days ago. Perhaps the final TLE data suggested that it reentered Earth's atmosphere.

18 jours il y a | 0

| A accepté

Réponse apportée
How to set up a solar water heating system？
Hi @忠宇 If there is no pre-existing model available for the thermal dynamics of a solar heating system, it is possible to manual...

21 jours il y a | 0

| A accepté

Réponse apportée
Hello all, kindly, I have question , how can I get the piecewise function of this blood flow rate shown below using Matlab
Hi @FAWAZ FAREAD AL BAKRI Constructing a piecewise function can be a tedious process, as this sinusoidal signal requires defini...

21 jours il y a | 0

Réponse apportée
Plotting a unit step function without heaviside.
Hi @abdelkader omr Your function looks somewhat like a Boxcar function. However, your description of the continuous-time functi...

23 jours il y a | 0

Réponse apportée
How does the Spacecraft Dynamics block work?
Hi Andrew, The Spacecraft Dynamics block simultaneously models both the Orbital (translational) and Attitude (rotational) dynam...

24 jours il y a | 1

| A accepté

Réponse apportée
Solver decreases step-size at certain anomalies
Hi @Quirin Regarding the issue with the rapid zero-crossing, it appears to be caused by the Derivative block used to compute th...

25 jours il y a | 0

Réponse apportée
How to get acceleration data while using ODE solver for some governing equation of motion?
Hi @Paras I believe I understand what @Torsten is trying to imply. He is an expert in solving dynamical systems. It is true tha...

27 jours il y a | 0

Réponse apportée
Leader follower approach formation control problem
Hi @Enrica Regarding the task of designing a Leader-Follower formation, the first step is to ensure that the leader robot track...

28 jours il y a | 1

Réponse apportée
How to get acceleration data while using ODE solver for some governing equation of motion?
Hi @Paras Use the deval() command to acceleration data. sol = ode45(@(t, x) [x(2); -x(1)], [0 10], [1; 0]); t = lin...

28 jours il y a | 0

| A accepté

Réponse apportée
I need control system block diagram of this specific system.
Hi @Anik Though this is not directly related to MATLAB/Simulink, here is the Control Block diagram of the BESS system that I fo...

28 jours il y a | 1

Réponse apportée
write a MATLAB code to locate all yellow circles in the provided image
Hi @nishanth patil The code is available in the example to locate the bright yellow circular objects. You need to adjust the Se...

29 jours il y a | 0

Réponse apportée
Error using InputOutputModel/feedback
Here is a simple to demo to achieve steady-state errors using two PID controllers. %% State-space system m = 4; % mas...

29 jours il y a | 0

Réponse apportée
Solving system of nonlinear differential equations using ode45
Hi @Miroslav Jovic It appears that your current formulations may be erroneous. If you are not comfortable memorizing the requir...

30 jours il y a | 0

Réponse apportée
Please I want help I have homework I made a mistake saving the file
Hi @Baha Alholi I did a test and "accidentally" saved the code in mat-file format. If I attempt to open the file normally, it t...

environ un mois il y a | 0

Réponse apportée
How to draw a Nyquist plot while avoiding the pole at the origin
Hi @ayumi obitsu-san Consider the Nyquist plot for for transfer function with a pole at the origin (also known as "Type-1 syst...

environ un mois il y a | 0

Réponse apportée
Error in ode15s
I suspect there is also a typo for Ta because the 'a' key is next to the 's' key. If you follow the advice in Walter's Answer, ...

environ un mois il y a | 0

| A accepté

Réponse apportée
How can I change the length of a line using the xline() function?
Hi @Md Affan Since you know the coordinates, you can directly use the plot() function. % plot([x1, x2], [y1, y2]) creates a li...

environ un mois il y a | 0

| A accepté