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KaMATLAB


Last seen: 6 månader ago |  Active since 2020

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Differntial equations and Initial conditions
1. What are the main considerations for selecting initial conditions for solving dynamics equations using Matlab Simulink. For i...

ungefär 2 år ago | 1 answer | 0

1

answer

Answered
simulation time in hours
Wow! I am really excited that you an NE urself. I used space-time kinetics to model the reactor. I am trying to suppress xenon o...

mer än 2 år ago | 0

Question


simulation time in hours
Hi Please i need help on how to simulate a model that runs for 120 hours simulation time. I need the x-axis label to be in hour...

mer än 2 år ago | 2 answers | 0

2

answers

Answered
How to send Simulink variable to matlab?
click on the 'workspace block' change the Timeseries field to 'array'. Also it is better if you can name your variable for insta...

mer än 2 år ago | 0

Answered
Simulink model for Differential equation
The force F is the input into the system. But you used sinewave model for the force. Follow the attached sketch. Make sure you u...

mer än 2 år ago | 1

| accepted

Answered
Simulink model for Differential equation
Your simulink model seems correct. Can you be exact regarding your request?

mer än 2 år ago | 0

Answered
How to plot a large data set with markers to differentiate two overlapping lines?
Thank you very much for the adjustment and the insight. However, I want the plots to be distinct and the markers to be disticnt ...

mer än 2 år ago | 0

Question


How to plot a large data set with markers to differentiate two overlapping lines?
Hi, Please I have large data sets to plot. The data sets is more than 100, 000 data points. I need to use markers or means of di...

mer än 2 år ago | 2 answers | 0

2

answers

Question


Edge detection with Sobel
Hi, I am trying to execute an image processing project with sobel edge detection technique. I want to write a function edgy tha...

mer än 2 år ago | 2 answers | 0

2

answers

Question


what is wrong with my code in Matlab function?
Hi, please i dont know what is wrong with my code. It is gving error as follows: ''Error in default port dimensions function of ...

mer än 2 år ago | 1 answer | 0

1

answer

Answered
Algebraic loop in LQR state feedback control system?
Thank you for this beautiful insight. I actually applied the controller to a nonlinear system but giving the algrbraic loop warn...

mer än 2 år ago | 0

Question


Algebraic loop in LQR state feedback control system?
Please can anyone help to diagnose the problem with simulink model. I modeled a control system based on LQR control. I want to a...

mer än 2 år ago | 2 answers | 0

2

answers

Question


pulse disturbance signal generator
Hi Please can anyone help on how to generate a pulse disturbance to test the robustness of my second order sliding mode control ...

mer än 2 år ago | 1 answer | 0

1

answer

Question


multiple plots on a single graph with legend labelling
Please I have been trying to get a plot as given in the attached picture. I have a code already which i have been trying to modi...

mer än 2 år ago | 0 answers | 0

0

answers

Answered
Caesar's cypher is the simplest encryption algorithm. It adds a fixed value to the ASCII (unicode) value of each character of a text. In other words, it shifts the characters. Decrypting a text is simply shifting it back by the same amount, that is,
function txt = caesar(txt,key) txt = double(txt) + key; first = double(' '); last = double('~'); % use mod t...

mer än 2 år ago | 0

Question


Hi I want to generate a signal as a load follow input signal for 80%-50%-80% at 10% per minute for a nuclear power plant control system on simulink? I would be glad for help because i am stucked at this stage?
The signal is attached. Thank you

ungefär 3 år ago | 1 answer | 0

1

answer