Athanasios Paraskevopoulos

Hellenic Open University

Last seen: Today | Actif depuis 2023

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Athanasios is a Teacher of Mathematics with a proven track record of working in education management. Proficient in Ease of Adaptation, Course Design, and Instructional Technology. Strong education professional with a Bachelor's degree with an emphasis in Mathematics from the University of Aegean. Currently, he is pursuing a Master's degree in Applied Mathematics at the Hellenic Open University, with a specific focus on Ordinary and Partial Differential equations. His enthusiasm lies in the application of mathematical models to real-world contexts, such as epidemiology and population growth.

Programming Languages:
MATLAB
Spoken Languages:
English
Pronouns:
He/him
Professional Interests:
Mathematics, Numerical Integration and Differential Equations, Partial Differential Equation Toolbox, Stochastic Differential Equation (SDE) Models, Applied Mathematics

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Calculating the radius of a link budget
Hello! To calculate the cell radius of a link budget, particularly in a telecommunications context like satellite communications...

9 jours il y a | 0

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Laws of motion 1

18 jours il y a

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Why isn't my MATLAB plot not showing up?
It looks like the issue with your MATLAB code is related to how you've set up the ranges for plotting the IV curves. In MATLAB...

18 jours il y a | 0

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Matrix multiplication
Multiply two incoming matrices via matrix multiplication

20 jours il y a

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Calculate Amount of Cake Frosting
Given two input variables r and h, which stand for the radius and height of a cake, calculate the surface area of the cake you n...

20 jours il y a

A résolu

Add two numbers
Given a and b, return the sum a+b in c.

21 jours il y a

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Find faster way than compose to format table
Here’s an approach you can try: 1. Instead of converting the whole table to strings at once, process the data in smaller chu...

21 jours il y a | 0

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BMI Calculator with Health Status Indicator
BMI Calculator: Inputs weight and height to compute BMI, displays result with health status message, using dialog-based interact...

21 jours il y a | 4 téléchargements |

Question

Subtracting a Vector from a Scalar-Multiplied Matrix
Let's say that we have the following two matrices and we want to calculate . We know that it is not defined, but MATLAB gives m...

26 jours il y a | 1 réponse | 0

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How to draw an histogram?
f you already have the matrix, use it directly. If not, here is an example of how you can generate a random matrix with integers...

27 jours il y a | 0

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Bode Plot for two different sinusoidal inputs
% Define the transfer function coefficients numerator = 8.008; denominator = [1 0.54 7.95]; % Coefficients of s^2, s, and th...

28 jours il y a | 0

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Matlab 2023/4 wont start on Sonoma 14.4.1
Please try the following steps: Ensure that the MATLAB version you are using is compatible with the new macOS Sonoma 14.4.1. So...

29 jours il y a | 0

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Plot of Integration Volume
Hi everyone, I'm working on visualizing an integration volume in MATLAB for the first time, and I'd appreciate some feedback on...

29 jours il y a | 1 réponse | 0

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Solve And Plot Differential Equation
It defines a symbolic function, solves a differential equation, and then plots the particular solution along with the slope fie...

environ un mois il y a | 1 téléchargement |

Question

DIfferences on Sloped field using 'dsolve' and 'ode45'
I tried to create the slope field with 'dsolve' and I received the following results. syms y(x) % Define the symbolic function...

environ un mois il y a | 2 réponses | 0

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How to improve the Slope Field code?
I used the dirfield.m so I had better visualization f=@(x,y)x figure; dirfield(f,-2:0.2:2,-2:0.2:2) xlabel('$x$','interpret...

environ un mois il y a | 0

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how can do this in matlab
% Assuming X is your matrix X = ...; % Your matrix here % Compute the element-wise product of X and its conjugate productMa...

environ un mois il y a | 0

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How do I shade area in between two functions?
kp = -10:0.1:10; ki = zeros(size(kp)); for iter = 1:length(kp) ki(iter) = 221*kp(iter) + 1326; end figure(1) clf ho...

environ un mois il y a | 0

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How to improve the Slope Field code?
I am trying to create my slope fielld manually. Is there any advice how to improve my appearance of the Slope Field? I have read...

environ un mois il y a | 1 réponse | 0

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Stationary dynamics in DNA:a nonlinear Klein-Gordon approach
Stationary solutions of the Klein-Gordon equation are time-independent states, analyzed via MATLAB to model system equilibria.

environ un mois il y a | 1 téléchargement |

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Newton's Method on MATLAB for Stationary Solutions for the Non-linear Klein-Gordon Equation
@Torsten I read the fsolve Algorithms and here's the modified MATLAB script using the levenberg-marquardt algorithm for the fsol...

environ un mois il y a | 0

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Newton's Method on MATLAB for Stationary Solutions for the Non-linear Klein-Gordon Equation
By interpreting the equation in this way, we can relate the dynamics described by the discrete Klein - Gordon equation to the be...

environ un mois il y a | 2 réponses | 0

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DNA oscillations with the discrete Klein-Gordon framework
MATLAB code simulates DNA base pair dynamics using nonlinear differential equations, visualizing their motion and interactions o...

environ un mois il y a | 5 téléchargements |

A résolu

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

environ un mois il y a

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S-I model using the improved Euler method
Improved Euler method in MATLAB for ODEs: solves systems, plots time series, encapsulates logic in a function for efficienc

environ un mois il y a | 1 téléchargement |

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Helmholtz problem in circular disk
The code revolves around solving the Helmholtz problem on a circular disk using MATLAB, focusing on calculating and plotting the...

environ un mois il y a | 2 téléchargements |

Question

Helmholtz problem in circular disk
The following expression gives the solution for the Helmholtz problem. On the circular disc with center 0 and radius . For ...

environ un mois il y a | 2 réponses | 0

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How to create a better 3D Discrete Plot?
I am study the Discrete Klein-Gordon Equation. By interpreting the equation in this way, we can relate the dynamics described ...

environ 2 mois il y a | 1 réponse | 0

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Question

Trying to Solve quadratic inequalities
Hello, I am a new user of Matlab and I am trying to solve the following inequality I tried to solve it with the code bellow ...

4 mois il y a | 2 réponses | 0

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Seeking guidance on becoming a MATLAB Student Ambassador in Greece and eager to connect with fellow math enthusiasts interested in integrating technology into mathematics edu
Greetings everyone! I am excited to share my passion for teaching mathematics through technology and my interest in becoming a ...

9 mois il y a | 1 réponse | 0

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Athanasios Paraskevopoulos

Hellenic Open University

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