kamal kiki
26 total contributions since 2012
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Awarded to kamal kiki on 20 Jul 2017
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 ...
alrededor de 1 año ago | 0 answers | 0
0
answersQuestion
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...
alrededor de 1 año ago | 1 answer | 0
1
answerQuestion
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...
más de 2 años ago | 0 answers | 0
0
answersQuestion
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...
casi 3 años ago | 1 answer | 0
1
answerQuestion
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...
alrededor de 4 años ago | 0 answers | 1
0
answersQuestion
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...
alrededor de 4 años ago | 1 answer | 0
1
answerQuestion
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...
más de 4 años ago | 0 answers | 0
0
answersQuestion
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...
más de 4 años ago | 0 answers | 0
0
answersQuestion
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: ...
más de 4 años ago | 1 answer | 0
1
answerQuestion
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...
casi 8 años ago | 2 answers | 0
2
answersAnswered
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 ...
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 ...
casi 8 años ago | 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...
casi 8 años ago | 3 answers | 0
3
answersQuestion
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 ...
más de 8 años ago | 1 answer | 0
1
answerQuestion
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-...
más de 8 años ago | 2 answers | 0
2
answersQuestion
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...
más de 8 años ago | 3 answers | 0
3
answersQuestion
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...
más de 8 años ago | 1 answer | 1
1
answerQuestion
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...
más de 8 años ago | 0 answers | 0
0
answersQuestion
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...
más de 8 años ago | 3 answers | 0
3
answersQuestion
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...
más de 8 años ago | 0 answers | 0
0
answersQuestion
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...
más de 8 años ago | 0 answers | 0
0
answersQuestion
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...
más de 8 años ago | 2 answers | 0
2
answersQuestion
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*...
más de 8 años ago | 2 answers | 0
2
answersQuestion
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...
más de 8 años ago | 4 answers | 0
4
answersQuestion
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...
más de 8 años ago | 1 answer | 0
1
answerAnswered
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...
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...
más de 8 años ago | 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...
más de 8 años ago | 3 answers | 0
3
answers
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