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# Andrian Mirza

Last seen: 1 year ago Active since 2020

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How to express a variable (function) in terms of specific variables?
I wish to return r1 as a function of all the symbolic variables under syms besides the [C_S, C_CS, C_BS]. But I am not exactly s...

1 year ago | 1 answer | 0

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Question

dsolve gives an error when trying to use it in a loop
Can you run this code with L = 20000, n = 200? It gives me an error. I am trying to discretize the function. So C_bulk0 should ...

1 year ago | 1 answer | 0

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Question

Discretization of a system of ODEs with two variables.
I try to solve this system: I have trouble trying to discretize the system. As you see above the system has two variables, t ...

1 year ago | 0 answers | 0

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Question

How do I solve a system of nonlinear differential equations like the one below?
As seen below (ode1 ode2 ode3) are my equations and c_1 to c_9 are just some constants which will be later determined. Is there ...

1 year ago | 1 answer | 0

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Question

Problem with the fsolve function in MatLab
This is the function I try using for determining both CA0 and CB0 function F = root2d(x) T12 = 22 + 273.15; R = 8.314; ...

2 years ago | 1 answer | 0