Sam Chak
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3 of your answers have been accepted
Awarded to Sam Chak on 17 Jan 2021
Contribute at least one answer each month for 3 consecutive months
Awarded to Sam Chak on 02 Oct 2020
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Awarded to Sam Chak on 31 Jul 2020
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Solving a system of differential equations, one second order and one first order equation
Hi @Angie If the ODEs are then they can be rewritten as . Solving the systems of equations . Now, you can enter ODEs a...
24 days ago | 0
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PID simulink block for MIMO system
Hi Enejor Emmanuel This simple simulation is just to show you that it is possible to design and implement the PID controllers b...
1 month ago | 0
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how to Plot of a transcendental equation?
Hi Vaswati Biswas I'm not exactly sure what you want to plot against with. However, you can try out this fimplicit function. H...
1 month ago | 0
PID simulink block for MIMO system
Hi Enejor Emmanuel The PID control tuning requires the plant model that must be single input, single output (SISO). Because the...
1 month ago | 0
plot the given equation in the interval of x=[-1 3]
Hi arun p If the equation cannot be expressed explicitly as in versus , then such equation is an implicit function, , like the...
1 month ago | 0
How can I solve these differential equations?
Hi Huan Gu I've got these results, not exactly the same patterns, but very close. clear all; clc Vspan = 0:1e-9:1e-5; y0 = [...
1 month ago | 0
I don't seem to understand the feedback function of matlab
Hi Mohammed Azeez I'll talk about the basic theory first. Take a simple pendulum for example, where its nonlinear equation of m...
1 month ago | 0
LMI equation solving problem
Hi @surya chandra gulipalli The lyap command can be used to find the solution for the Lyapunov and Sylvester matrix equations. ...
11 months ago | 0
Mathematical Modeling of mehanic system
Hi @Jan Vidlak If and , then from the correct free body diagram of the two masses, the sum of forces can be written as follow:...
11 months ago | 3
| accepted
Solve two ODE with IVP euler
Hi @shubham kumar gupta This is one of several ways to simulate the time-varying dynamics. tspan = 0:0.0001:1; % simulation t...
11 months ago | 0
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Solve first order nonlinear ODE
The x(t) response rises rapidly. It cannot go pass t = 0.0463782 sec. The x(t) response diverges for x(0) > 2 and converges to ...
1 year ago | 0
How to create output Surface for fuzzy defuzzificaion method?
Hi kalpana, If you want to create a Custom Defuzzification Function, then read the information on this link: https://www.mathw...
1 year ago | 0
Is there a way to extract my 3 transfer function in matlab given these equations.
Hi Jorje German, The transfer functions for your case in given in the first column of the matrix. You can use the functions in...
1 year ago | 0
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How do I determine the linear part of a force-displacement curve?
Hi Moein M, From the Excel file, you can check and verify that the first 90 points (up to 0.089) are covered by the circled reg...
1 year ago | 0
How can I solve this system of ODEs?
Thank you for your acceptance. V1, V2, V3 are just constants. You can move V1, V2, V3 to the right-hand side of the ODEs by doin...
1 year ago | 0
How can I solve this system of ODEs?
Try this, but please check if the ODEs are entered correctly. You should use the method described in the link. I used this metho...
1 year ago | 0
| accepted
How do I plot the control signal "u" ?
One workaround to plot the piecewise control signal is to introduce an additional state into the system, where is the actuato...
1 year ago | 0
