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Ramp a variable with 63 elements
Hi @David Cole If you do not need a smooth differentiable Ramp function, then use this math function: where is the saturat...
Ramp a variable with 63 elements
Hi @David Cole If you do not need a smooth differentiable Ramp function, then use this math function: where is the saturat...
1 day 前 | 0
已回答
Problem with MPC Control
The error message states that the "Simulink Control Design" toolbox is required. Type the following in the Command Window to ch...
Problem with MPC Control
The error message states that the "Simulink Control Design" toolbox is required. Type the following in the Command Window to ch...
3 days 前 | 0
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已回答
Solution of a 2nd order non linear implicit differential equation using ode15i implicit solver
Hi @Parthajit Please check if the following is what you expected from the simulation. tspan = [0 20]; y0 = [0; 2]; [t...
Solution of a 2nd order non linear implicit differential equation using ode15i implicit solver
Hi @Parthajit Please check if the following is what you expected from the simulation. tspan = [0 20]; y0 = [0; 2]; [t...
3 days 前 | 0
| 已接受
已回答
Attempting to fit data with a sigmoid curve, but not an option in curvefitter toolbox
Hi @Levi Matsushima The latest Curve Fitting Toolbox has only three Sigmoidal Curves in its library of models. rng(0,"twister...
Attempting to fit data with a sigmoid curve, but not an option in curvefitter toolbox
Hi @Levi Matsushima The latest Curve Fitting Toolbox has only three Sigmoidal Curves in its library of models. rng(0,"twister...
4 days 前 | 0
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Permanent zero on Fuzzy block output P&O mppt algorithm
Hi @Mohamed ARRACH From Scope 1, you can observe that the "error" value is -25; however, this value lies outside the range of t...
Permanent zero on Fuzzy block output P&O mppt algorithm
Hi @Mohamed ARRACH From Scope 1, you can observe that the "error" value is -25; however, this value lies outside the range of t...
7 days 前 | 0
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Why is my model not converging with ode45 solver ?
Hi @ALOYS My guess is that if the coefficient is a positive value, then the system will be unstable.
Why is my model not converging with ode45 solver ?
Hi @ALOYS My guess is that if the coefficient is a positive value, then the system will be unstable.
9 days 前 | 2
| 已接受
已回答
Second Order Laplace solving doesn't work ('Unable to find explicit solution')
Hi @Matteo Millone Do you want to analytically solve the ODE like this? syms s t X %% original parameters m = 1; k = ...
Second Order Laplace solving doesn't work ('Unable to find explicit solution')
Hi @Matteo Millone Do you want to analytically solve the ODE like this? syms s t X %% original parameters m = 1; k = ...
12 days 前 | 0
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finding the minimum of a function input with a parameter
Hi @Olivia I'm afraid I'm not entirely certain. Based on your description, it seems you aim to determine the value of the 'Conv...
finding the minimum of a function input with a parameter
Hi @Olivia I'm afraid I'm not entirely certain. Based on your description, it seems you aim to determine the value of the 'Conv...
14 days 前 | 1
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error saying not enough input arguments?
Hi @Olivia You must pass some values into the 'rootflow()' function. function newmatrix = rootflow(conversion) a = [-1 0 ...
error saying not enough input arguments?
Hi @Olivia You must pass some values into the 'rootflow()' function. function newmatrix = rootflow(conversion) a = [-1 0 ...
15 days 前 | 0
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Designing fuzzy inference system and subsystems
Hi @Haniye For Multiple-Criteria Decision-Making (MCDM) using fuzzy logic, you should use plateau distribution type fuzzy sets ...
Designing fuzzy inference system and subsystems
Hi @Haniye For Multiple-Criteria Decision-Making (MCDM) using fuzzy logic, you should use plateau distribution type fuzzy sets ...
15 days 前 | 0
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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...
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...
17 days 前 | 0
已回答
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...
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...
21 days 前 | 0
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已回答
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...
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...
22 days 前 | 0
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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...
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...
23 days 前 | 1
已回答
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...
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...
24 days 前 | 1
| 已接受
已回答
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...
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...
24 days 前 | 0
已回答
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 ...
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 ...
25 days 前 | 0
已回答
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...
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...
25 days 前 | 1
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已回答
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...
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...
29 days 前 | 0
已回答
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...
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...
30 days 前 | 1
| 已接受
已回答
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...
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...
1 month 前 | 0
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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
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
1 month 前 | 1
| 已接受
已回答
How do I add shapes to my Simulink model
Hi @David Cole Can try this: Drag a box around the area surrouding the blocks of interest, and then click Create Area from the...
How do I add shapes to my Simulink model
Hi @David Cole Can try this: Drag a box around the area surrouding the blocks of interest, and then click Create Area from the...
1 month 前 | 0
| 已接受
已回答
Loading satellite TLE data into MATLAB using satellite function
It had de-orbited about a few days ago. Perhaps the final TLE data suggested that it reentered Earth's atmosphere.
Loading satellite TLE data into MATLAB using satellite function
It had de-orbited about a few days ago. Perhaps the final TLE data suggested that it reentered Earth's atmosphere.
1 month 前 | 0
| 已接受
已回答
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...
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...
1 month 前 | 0
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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...
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...
1 month 前 | 0
已回答
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...
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...
1 month 前 | 0
已回答
How does the Spacecraft Dynamics block work?
Hi Andrew, The Spacecraft Dynamics block simultaneously models both the Orbital (translational) and Attitude (rotational) dynam...
How does the Spacecraft Dynamics block work?
Hi Andrew, The Spacecraft Dynamics block simultaneously models both the Orbital (translational) and Attitude (rotational) dynam...
1 month 前 | 1
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已回答
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...
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...
1 month 前 | 0
已回答
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...
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...
1 month 前 | 0