photo

kamal kiki


Last seen: 6 mois il y a Actif depuis 2012

Followers: 0   Following: 0

Message

Statistiques

  • Thankful Level 3

Afficher les badges

Feeds

Afficher par

Réponse apportée
I can't find the Ricardo software library in Simulink.
Hello every one. Thanks a lot for the answer and comment. I solved the problem. I found the libraries in the installation d...

presque 3 ans il y a | 0

| A accepté

Question


I can't find the Ricardo software library in Simulink.
Hello everyone. I have MATLAB version R2021b. I want to do a cosimulation between Ricardo wave software and Simulink. The p...

presque 3 ans il y a | 2 réponses | 0

2

réponses

Question


How to make 2 different models running in parallel to be executed at the same speed from the beginning to the end of the simulation.
Hi everyone, I have 2 Simulink models. Both models run with Automatic solver selction and a solver of the Fixed step type and ...

plus de 5 ans il y a | 1 réponse | 0

0

réponse

Question


Problem when two Simulink models are combined.
Hi everyone, I developped in MATLAB 2019a version, separately, two Simulink models. They work perfectly when they are run...

plus de 5 ans il y a | 1 réponse | 0

1

réponse

Question


Is the excessive use of the Derivative block the cause of my problem ??
Hi everyone, I built a simulink model in which I was obliged to use the derivative block many times. But each time I run the...

plus de 6 ans il y a | 1 réponse | 0

0

réponse

Question


Creation of a simulink block from a Mupad expression containing subscripts.
Hello fellow Matlabers, My goal is to generate a simulink block from a Mupad expression. In Mupad I wrote: S := sum(s...

environ 7 ans il y a | 1 réponse | 0

1

réponse

Question


How can I stabilize this simulink model ??
Hi everyone, I built a model in simulink representing the propulsion plant of a ship. The simulation is supposed to run for 1...

environ 8 ans il y a | 1 réponse | 1

0

réponse

Question


Why the interpreted MATLAB function block is giving a different result from the Fcn block ?????
Hi everyone, I used the same mathematical expression to perform a calculation using the interpreted MATLAB function block and...

environ 8 ans il y a | 1 réponse | 0

1

réponse

Question


Can anyone help me with this model ??? (interminable integrator blocks error messages)
Hi everyone. I have been trying to run the simulation of my simulink model since 3 weeks (I have joined the simulink model to th...

plus de 8 ans il y a | 1 réponse | 0

0

réponse

Question


Why the the simulink Function block (Fcn) is giving me syntax error ????
Hello every one. In my Simulink model I am using a Function block (Fcn) having input from a mux block having 6 inputs. In th...

plus de 8 ans il y a | 1 réponse | 0

0

réponse

Question


How to use simulink to find minimums of a signal over successive intervals of time ???????
I want to use simulink blocks to find the mimimums ( different from zero ) of the signal below over chosen intervals of time: ...

plus de 8 ans il y a | 1 réponse | 0

1

réponse

Question


Why the "sum" function is giving a wrong result in Simulink ???
My goal is to calculate the following sum using Simulink blocks 1.1*10^2*30^9+1.4*10^7*30^4+0.25*10^6*30^8 In the beginni...

environ 12 ans il y a | 2 réponses | 0

2

réponses

Réponse apportée
Is there any notation for the calculation of this sum ??
Thank you very much Abdelmalek for your answer. I am still having a problem. I have saved the M-file below under the name ...

environ 12 ans il y a | 0

Question


Is there any notation for the calculation of this sum ??
I want to calculate a sum of products of the form : 1.1*a^2*b^9+1.4*a^7*b^4+0.25*a^6*b^8 where a and b are constants. T...

environ 12 ans il y a | 3 réponses | 0

3

réponses

Question


How can I find solutions included in an interval ??
I am trying to solve an equation of one unknown Z using fsolve. Let us say that the value of the guess for Z is 610 and that ...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


Is there any function other than Fsolve to solve systems of nonlinear equations ????
I am trying to solve the following system of 3 nonlinear equations: XYZ(1)-A*(B*XYZ(2)^P1-C*XYZ(2)^P2)^(1/2)=0 XYZ(1)*F+G-...

plus de 12 ans il y a | 2 réponses | 0

2

réponses

Question


Is there any function other than Fsolve to solve systems of nonlinear equations ????
I am trying to solve the following system of 3 nonlinear equations: XYZ(1)-A*(B*XYZ(2)^P1-C*XYZ(2)^P2)^(1/2)=0 XYZ(1...

plus de 12 ans il y a | 3 réponses | 0

3

réponses

Question


How can I save the settings of fsolve in the optimization tool ?
I am using the fsolve function in a simulink block which is the "MATLAB function" block. I want to try using the fsolve funct...

plus de 12 ans il y a | 1 réponse | 1

1

réponse

Question


How can I save the settings of fsolve in the optimization tool ?
I am using the fsolve function in a simulink block which is the "MATLAB function" block. I want to try using the fsolve funct...

plus de 12 ans il y a | 1 réponse | 0

0

réponse

Question


which simulink blocks can I use to create the function below ??
Please which simulink blocks can I use to create the function below ? fsolve(@(XY)anothertrial(xy,A,B,P1,P2),XY0) Where...

presque 13 ans il y a | 3 réponses | 0

3

réponses

Question


which simulink blocks can I use to create this function ?
Please which simulink blocks can I use to create the function below ? fsolve(@(XY)anothertrial(xy,A,B,P1,P2),XY0) Whe...

presque 13 ans il y a | 1 réponse | 0

0

réponse

Question


Which simulink blocks can I use to create this function ?????
Please which simulink blocks can I use to create the function below ? fsolve(@(XY)anothertrial(xy,A,B,P1,P2),XY0) Where...

presque 13 ans il y a | 1 réponse | 0

1

réponse

Question


How can I find a correct value of the guess for my system of non linear equations ??
I want to solve the following system of 3 non linear equations using fsolve.The unknowns to be found are X , Y and Z. X-241...

presque 13 ans il y a | 2 réponses | 0

2

réponses

Question


Is there any solution to my problem ?please help me.
The goal is to solve the following system of 2 non linear equations in simulink. We have to find x and y such as: A*x^P1+2*...

presque 13 ans il y a | 2 réponses | 0

2

réponses

Question


How can I send a result to the workspace and take the same result from workspace ??
My simulink model is containing two parts, and each part is formed by differents blocks. In the first part I am doing complicate...

presque 13 ans il y a | 4 réponses | 0

4

réponses

Question


What is wrong in my Fsolve m-file ????
when I saved the m-file below under the name trial.m function fcns=trial(z) x=z(1); y=z(2); fcns...

presque 13 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
Fsolve function with values read from the workspace
xy0 = [1,1]; %initial guess eqn = @(xy) [A .* xy(1).^p1 + 2 .* xy(2).^2 - 5 .* xy(1) + 7 * y(2) - 40, 3 .* xy(1).^2 - xy(2).^2...

presque 13 ans il y a | 0

Question


Fsolve function with values read from the workspace
we all know that we use an m-file with the system of non-linear equations that we want to solve with Fsolve. I want the m-file t...

presque 13 ans il y a | 3 réponses | 0

3

réponses