Results 11 to 20 of about 221,112 (170)

Optimal Mathematical Models for Nonlinear Dynamical Systems [PDF]

open access: yesMathematical and Computer Modelling of Dynamical Systems, 2003
We propose a new method for the optimal causal representation of nonlinear systems. The proposed approach is based on the best constrained approximation of mappings in probability spaces by operators constructed from matrices of special form so that the approximant preserves the causality property.
Torokhti, A., Howlett, P., Pearce, C.
openaire   +4 more sources

Geometric Mathematical Framework for Multibody System Dynamics [PDF]

open access: yesAIP Conference Proceedings, 2010
The paper surveys geometric mathematical framework for computational modeling of multibody system dynamics. Starting with the configuration space of rigid body motion and analysis of it’s Lie group structure, the elements of respective Lie algebra are addressed and basic relations pertinent to geometrical formulations of multibody system dynamics are ...
Zdravko Terze   +5 more
openaire   +3 more sources

Mathematical modeling of continuous dynamic systems

open access: yesMathematical Modelling, 1987
AbstractMathematical models of physical systems assume several forms depending on their intended use. This paper illustrates the use of a nonlinear and linear model to describe the dynamic response of a particular physical system. A block oriented simulation program, TUTSIM, is presented as the vehicle for obtaining approximate solutions of the ...
openaire   +3 more sources

Bringing forth mathematical concepts: signifying sensorimotor enactment in fields of promoted action [PDF]

open access: yes, 2014
Inspired by Enactivist philosophy yet in dialog with it, we ask what theory of embodied cognition might best serve in articulating implications of Enactivism for mathematics education. We offer a blend of Dynamical Systems Theory and Sociocultural Theory
Abrahamson, D, Trninic, D
core   +1 more source

Renewal Systems, Sharp-Eyed Snakes, And Shifts Of Finite Type [PDF]

open access: yes, 2002
Johnson and Madden look at collections of bi-infinite strings of symbols that occur in several different areas of mathematics and ask whether these collections are the same in some sense.
Johnson, Aimee S. A., Madden, K. M.
core   +2 more sources

Dynamical Systems, Stability, and Chaos

open access: yes, 2007
In this expository and resources chapter we review selected aspects of the mathematics of dynamical systems, stability, and chaos, within a historical framework that draws together two threads of its early development: celestial mechanics and control ...
Ball, R., Holmes, P.
core   +2 more sources

On the relevance of the dam break problem in the context of nonlinear shallow water equations [PDF]

open access: yes, 2009
The classical dam break problem has become the de facto standard in validating the Nonlinear Shallow Water Equations (NSWE) solvers. Moreover, the NSWE are widely used for flooding simulations.
Dutykh, Denys, Mitsotakis, Dimitrios
core   +9 more sources

Coalgebraic Quantum Computation

open access: yes, 2014
Coalgebras generalize various kinds of dynamical systems occuring in mathematics and computer science. Examples of systems that can be modeled as coalgebras include automata and Markov chains.
Roumen, Frank
core   +2 more sources

An ISS Small-Gain Theorem for General Networks

open access: yes, 2005
We provide a generalized version of the nonlinear small-gain theorem for the case of more than two coupled input-to-state stable (ISS) systems. For this result the interconnection gains are described in a nonlinear gain matrix and the small-gain ...
A Berman   +24 more
core   +5 more sources

A striking correspondence between the dynamics generated by the vector fields and by the scalar parabolic equations [PDF]

open access: yes, 2011
The purpose of this paper is to enhance a correspondence between the dynamics of the differential equations $\dot y(t)=g(y(t))$ on $\mathbb{R}^d$ and those of the parabolic equations $\dot u=\Delta u +f(x,u,\nabla u)$ on a bounded domain $\Omega$.
Abraham R.   +79 more
core   +4 more sources

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