Mathematical Modelling and Nonlinear Dynamics
BASIC DATA
course listing
A - main register
course code
YFX1520
course title in Estonian
Modelleerimise alused ja mittelineaarne dünaamika
course title in English
Mathematical Modelling and Nonlinear Dynamics
course volume CP
-
ECTS credits
6.00
to be declared
yes
assessment form
Examination
teaching semester
spring
language of instruction
Estonian
English
Study programmes that contain the course
Structural units teaching the course
LT - Department of Cybernetics
Course description link
Timetable link
View the timetable
Version:
VERSION SPECIFIC DATA
course aims in Estonian
Anda teadmised mittelineaarse dünaamika alustest ja põhimõistetest ning teadmised modelleerimise alustest.
course aims in English
To give knowledge about fundamentals of nonlinear dynamics and mathematical modelling.
learning outcomes in the course in Est.
Tunnevad mudelite tüüpe ja nende konstrueerimise aluseid, dimensioonianalüüsi, mudelite determineeritust ja täpsust.
Oskavad eristada pidevaid ja diskreetseid mudeleid, viia võrrandeid dimensioonivabale kujule ja kasutada põhilisi lahendusmeetodeid. Tunnevad mittelineaarsete süsteemida käitumist ja lahendusmeetodeid. Oskavad analüüsida kaootilisi režiime.
learning outcomes in the course in Eng.
Know the types of models and methods for their derivation, dimension analysis, predictability and accuracy of models.
Can distinguish continuous and discrete models, derive dimensionless equations, are able to use basic methods for analysis. Know the behaviour of nonlinear systems and methods of analysis. Can analyse chaotic regimes.
brief description of the course in Estonian
Mittelineaarne maailmapilt. Mittelineaarsuse füüsikaline ja geomeetriline tagapõhi. Mittelineaarsed matemaatilised mudelid. Atraktorid. Bifurkatsioonid. Matemaatiliselt determineeritud kaos. Feigenbaumi diagarmm, Lorenzi lõige, Poincaré lõige. Fraktaalsed struktuurid. Kujutised. Mandelbroti hulk ja Julia hulgad. Mandelbroti ja Multibroti hulgad ning mittelineaarsed dünaamilised süsteemid. Fraktaalsed dimensioonid. Kaootiliste protsesside identifitseerimine. Ljapunovi eksponent. Entroopia. Fraktalite genereerimine. Ennustatavuse horisont.

Looduslike ja tehisprotsesside matemaatilise modelleerimise alused. Põhimõisted: protsesside (nähtuste, seaduspärasuste jm.) determineeritus; modelleerimise metodoloogia ja kategooriad (staatiline, dünaamiline). Matemaatiliste mudelite klassid, Dimensioonianalüüs ja sarnasuskriteeriumid. Katsete plaanimine. Mittelineaarsete mudelite omapära ja determineerituse kadu. Modelleerimise praktika (näited). Iseseisva mõtlemise arendamine, toetudes tänapäevastele tulemustele (Prigogine, Nicolis jt.) lihtsa ja keerulise lahtimõtestamisel.
Näited füüsikast, mehaanikast, bioloogiast ja ökoloogiast. Kaose teooria ja fraktaalse geomeetria rakendused.
brief description of the course in English
Nonlinearity and nonlinear world. The sources of nonlinearities due to physics and geometry. Nonlinear mathematical models. Basic theory of ODEs. Attractors, bifurcations. Mathematically determined chaos. Feigenbaum diagram, Lorenz section, Poincaré section. Fractality, fractal structures. Recurrence maps. Mandelbrot set and Julia sets. Multibrot sets and nonlinear dynamical systems. Fractal dimensions. Universal route to chaos. Identification of chaotic processes. Analytical and numerical methods, Lyapunov exponent. Entropy. Horizon of predictability.

Basic principles of modelling of natural and engineering processes. Predictability, methods of modelling, basic types (statical, dynamical). Mathematical models. Dimensional analysis and similarity. Design of experiments. Properties of non-linear problems, the loss of predictability. Practical examples. Contemporary ideas on modelling (Prigogine, Nicolis) complexity and simplicity.

Examples from physics, mechanics, biology and ecology. Applications of chaos theory and fractal geometry.
type of assessment in Estonian
-
type of assessment in English
-
independent study in Estonian
-
independent study in English
-
study literature
Steven H. Strogatz, Nonlinear Dynamics and Chaos With Applications to Physics, Biology, Chemistry, and Engineering, Second Edition, Avalon Publishing, 2014
Ü. Lepik, J. Engelbrecht. Kaoseraamat. Eesti TA, Tallinn, 1999.
study forms and load
daytime study: weekly hours
4.0
session-based study work load (in a semester):
lectures
3.0
lectures
-
practices
0.0
practices
-
exercises
1.0
exercises
-
lecturer in charge
-
LECTURER SYLLABUS INFO
semester of studies
teaching lecturer / unit
language of instruction
Extended syllabus
2022/2023 spring
Dmitri Kartofelev, LT - Department of Cybernetics
English
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    2022/2023 autumn
    Dmitri Kartofelev, LT - Department of Cybernetics
    English
      2021/2022 spring
      Dmitri Kartofelev, LT - Department of Cybernetics
      English
        YFX1520 Methods of evaluation.pdf 
        2020/2021 spring
        Dmitri Kartofelev, LT - Department of Cybernetics
        English
          YFX1520 Methods of evaluation.pdf 
          2019/2020 spring
          Dmitri Kartofelev, LT - Department of Cybernetics
          English
            YFX1520 Methods of evaluation.pdf 
            2018/2019 spring
            Dmitri Kartofelev, LT - Department of Cybernetics
            English
              YFX1520 Methods of evaluation.pdf 
              2018/2019 autumn
              Jaan Kalda, LT - Department of Cybernetics
              English
                YFX1520 Methods of evaluation.pdf 
                Course description in Estonian
                Course description in English