Notice: Undefined index: HTTP_ACCEPT_LANGUAGE in /var/www/kos.fs.cvut.cz/lib_locale.php on line 9

Notice: Undefined index: HTTP_ACCEPT_LANGUAGE in /var/www/kos.fs.cvut.cz/lib_locale.php on line 11
KOS.FS - fakultní nadstavba
  česky  čs
english  en
Multibody Modelling for Vehicle Systems (E311066)
Katedra:ústav mechaniky, biomech.a mechatr. (12105)
Zkratka:Schválen:04.06.2010
Platí do: ??Rozsah:3+1
Semestr:*Kredity:5
Zakončení:Z,ZKJazyk výuky:EN
Anotace
Development Process of Simulation, Matrix Formulation of Kinematics, Different Coordinates for Description of Multibody Systems, Solution of Kinematical Loops, Numerical Methods for Solution of Multibody Kinematics, Kinematical Synthesis of Multibody Systems, Dynamics of Multibody Systems by Lagrange Equations of Mixed Type, Numerical Methods of DAE Solution, Advanced formulation of equations of motion of multibody systems
Practice of multibody modelling
Vyučující
prof. Ing. Michael Valášek DrSc.
Zimní 2016/2017
prof. Ing. Michael Valášek DrSc.
Zimní 2015/2016
prof. Ing. Michael Valášek DrSc.
Zimní 2014/2015
Osnova
1 - Development Process of Simulation Model
Ideal objects of engineering sciences. Conceptual model, physical model, simulation model
2 - Matrix Formulation of Kinematics
Matrix of directional cosines, transformation, velocity and acceleration matrices. Basic motions, basic transformation matrices. Method of basic matrices
3 - Different Coordinates for Description of Multibody Systems
Independent and dependent, relative, Cartesian and physical coordinates. Euler angles, Cardan angles, Euler parameters. Kinematical description of open kinematic chain
4 - Solution of Kinematical Loops
Kinematical solution of kinematical loops by method of closed loop, method of disconnected loop, method of removed body, method of natural coordinates, method of compartments (physical coordinates)
5 - Numerical Methods for Solution of Multibody Kinematics
Position, velocity and acceleration problems. Solution of over- and under-constrained system of linear and nonlinear algebraic equations. Special and singular cases of multibody systems
6 - Kinematical Synthesis of Multibody Systems
Engineering design process, formulation of kinematical synthesis, solving procedures, optimization. Synthesis of vehicle suspensions
7 - Dynamics of Multibody Systems by Lagrange Equations of Mixed Type
Lagrange equations of mixed type, assembly of particular expressions. Multibody dynamic formalism by physical coordinates. Interpretation of Lagrange multipliers. Force elements for vehicle modelling
8 - Numerical Methods of DAE Solution
Numerical problems of solution of differential-algebraic equations (DAE). Solution in indepenedent and dependent coordinates, Baumgarte stabilization, coordinate partitioning, projection into independent coordinates
9 - Advanced formulation of equations of motion of multibody systems
Equivalence of Newton-Euler and Lagrange equations. Equations of motion of small vibrations. Dynamics of flexible multibody systems.
10 - Practice of multibody modelling
Multibody modelling for different multibody dynamic formalisms. Example of modelling in Simpack. Modelling of vehicle suspension, modelling of vehicle dynamics
Osnova cvičení
Literatura
1. Lecturing material and hand-outs
2. Stejskal, V., Valasek, M.: Kinematics and Dynamics of Machinery, Marcel Dekker, New York 1996 (basis textbook)
Požadavky
1) Development Process of Simulation
2) Matrix Formulation of Kinematics
3) Different Coordinates for Description of Multibody Systems
4) Solution of Kinematical Loops
5) Numerical Methods for Solution of Multibody Kinematics
6) Kinematical Synthesis of Multibody Systems
7) Dynamics of Multibody Systems by Lagrange Equations of Mixed Type
8) Numerical Methods of DAE Solution
9) Advanced formulation of equations of motion of multibody systems
10) Practice of multibody modelling
Klíčová slova
Kinematics, Dynamics, Multibody Systems, Lagrange Equations of Mixed Type, Modelling
data online/KOS/FS :: [Helpdesk] (hlášení problémů) :: [Obnovit] [Tisk] [Tisk na šířku] © 2011-2017 [CPS] v3.7 (master/94365653/2017-02-22/12:51)