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MATLAB code to solve coupled differential equation
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Hello Community,
I have four differential equations that needs to be solved using Runge-Kutta fourth order but I'm having difficulties understanding how to sovle them. Could you please help me out?
The equations are mentioned in the attached paper.
Please note that I'm very new to MATLAB and other coding softwares and just started to learn and develop myself.
Thank you
回答（1 个）
Umang Pandey
2024-2-14
Hi Mustafa,
I understand that you are trying to solve a set of coupled differential equations using RK fourth order.
You can refer to the following MATLAB answers to understand the implementation and get help on modelling and solving your problem :
- https://www.mathworks.com/matlabcentral/answers/1747650-applying-runge-kutta-for-coupled-equations
- https://www.mathworks.com/matlabcentral/answers/460395-runge-kutta-4th-order-method
- https://www.mathworks.com/matlabcentral/answers/572986-numerical-solution-of-the-system-of-four-coupled-nonlinear-odes-by-runge-kutta-fourth-order-method
- https://www.mathworks.com/matlabcentral/answers/774792-solving-sets-of-two-differential-equations-using-runge-kutta-4th-order-code
Hope this helps!
Best,
Umang
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