Answered
Size mismatch when i am using simulink
Hi @alaa You need to perform a transpose on the param_vec vector as indicated in the code. x = 0.1; y ...

2 years ago | 0

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Answered
Rules formation method using fuzzy c means clustering method.
Hi @Mamta Here is a simple example of automatically generating fuzzy rules from data using the FCM clustering method. The data ...

2 years ago | 3

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How to setup fuzzy control
Hi @anhpham The Mamdani fuzzy controller depicted in your image poses a challenging design task, as it relies heavily on the ch...

2 years ago | 0

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Answered
How to find the slope of a linear area
Hi @Zlatan If you only have an image of the plot, you can visually estimate the slope of the linear range, perhaps using a rule...

2 years ago | 0

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Stability analysis of a 10-by-10 non linear system of ODEs
@Naheed, first things first, I guess you copied the equations from the Math Editor in MS Word. Might as well show the ODEs in s...

2 years ago | 0

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Newtons law of cooling
Hi @Habiba I understand that you are grappling with a certain problem. That's why you've outlined the challenge of not knowing ...

2 years ago | 1

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X(t)=0.1179e-25.2tsin(50t+0.3224π } Use MATLAB to Plot X (t)with time and determine the amplitude and phase angle of the transient response within the system
Hi @Talha I wanted to help, because you probably wouldn't be asking this question if you already knew which MATLAB functions to...

2 years ago | 0

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Answered
How to locate the answer in the given code?
Hi @Sadiq I've provided the necessary inputs for the Novel Bat Algorithm function. It will return the optimal values, bestX, fo...

2 years ago | 0

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How to design an oustaloup filter for fractional order controller in FOMCON toolbox?
Hi @Milad A Google search reveals that the third-party FOMCON toolbox on FileExchange includes a 9-parameter function named ous...

2 years ago | 1

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Answered
fractional order PID controller tunning/optimization
Hi @Farai Gatawa I received the following warning: Warning: Unable to load block diagram 'fod' >> because the Simulink sto...

2 years ago | 0

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solving a circuit with multiple-objective optimization algorithm to find resistors and voltages values
Hi @Moussa Update: This is not a complete solution, but it could serve as a starting point by applying Kirchhoff's Voltage Law,...

2 years ago | 0

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Plotting the aircraft pitch angle response to elevator
Hi @Daniel Jackson, I just replied to your other question, and then I noticed this new but similar question. Anyway, the secon...

2 years ago | 1

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how can i solve this problem?
Hi @worod FOPID, like the ordinary PID, is a static control architecture. The control parameters require the designer to mathem...

2 years ago | 0

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Aircraft pitch angle response to elevator inputs
Hi @Daniel Jackson If all the equations are correct, you can use the MATLAB Function block to enter each equation. https://www...

2 years ago | 0

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Two figures in to two plots. I need to plot (the density Vs pressure) and ( the density vs. Temperature) for the data itself and using Peng Robinson model.
Hi @Hanadi Previously, didn't @Torsten successfully demonstrate how to plot the Peng–Robinson equation here? Are you expecting ...

2 years ago | 0

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Facing difficulty to resolve code problem
Hi @Shakeel Ahmed I recommend using the numerical approach directly when the state equations are available, as in your case. It...

2 years ago | 0

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Matlab step() from Simulink dataset
Hi @Oleg Some information is unavailable in your code, but I managed to guess and reproduce the result of the computed LQR gain...

2 years ago | 0

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Design and Simulation of optimized Anti-surge Adaptive control system for Centrifugal Compressor
Hi @MADUKA CHIKA To simulate the dynamics and control of the Centrifugal compressor system in MATLAB, you must adhere to a syst...

2 years ago | 0

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Simulation and Modelling of a compressor
Hi @MADUKA CHIKA There won't be any detailed technical answer for this general question. However, based on your image, we can a...

2 years ago | 0

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My code fails to get value for M (M and K should be very small numbers, close to zero I believe).
Hi @Sean Rotmansky You have one equation, 'g', but you are attempting to solve for two unknown variables, M and K. The system i...

2 years ago | 0

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Plotting the derivative of infected population SI model
Hi @Amal Matrafi You can use deval() to obtain the first derivative. Alternatively, as suggested by @Star Strider, you can also...

2 years ago | 0

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How to make a phase diagram plot?
Hi @Wing Nam If the analytical solution exists, then you can solve the ODE symbolically using the dsolve() command. From the re...

2 years ago | 0

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step response comparison of linear and non linear model
Hi @kruthika u To compare the results, you need to solve the linear system and generate the linear outputs, just as you would f...

2 years ago | 0

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how can I keep track of last n sec of data at each time step in Simulink model itself?
Hi @Sowmya Payyavula You can test out this Tapped Delay block. It can store data for the specified number of delay steps.

2 years ago | 0

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Answered
Can you share a thesis example about modelling of Unmanned Aircraft Vehicle for Simulink ?
Hi Tahsin, For modeling, reference books are usually very detailed in explaining the derivations of the governing state-space...

2 years ago | 0

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I am looking for advice on the best way to learn matlab. I am a second year PhD student trying to familiarize myself with problems or projects. Any advice?
Hi @Mac Kenzie Some prefer to read books, and some learn faster by watching videos. If you are a beginner, I suggest you should...

2 years ago | 0

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Error in pole placement
Hi @Ho Pui Sum That is the limitation of the place() command, and it is documentated here. In your case, the rank of the input ...

2 years ago | 0

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How to find the Transfer function of a Simulink output plot?
Hi @Atefeh Given the piecewise function defined for I propose a more intuitively understandable Heaviside-based formula, whi...

2 years ago | 1

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Help using fsolve (theta beta mach)
Hi @Evan Gehret If you have all the information on the right-hand side of the equation, then I think applying the inverse tange...

2 years ago | 1

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Need help to make a ode function asign a value
Hi @Lucas Resende As mentioned by others, we cannot directly test your code because some information about the parameters is no...

2 years ago | 0