Results 11 to 20 of about 4,346 (186)

Sparse linear systems: Theory of decomposition, methods, technology, applications and implementation in Wolfram Mathematica [PDF]

open access: yesAIP Conference Proceedings, 2015
In this paper we propose the theory of decomposition, methods, technologies, applications and implementation in Wol-fram Mathematica for the constructing the solutions of the sparse linear systems. One of the applications is the Sensor Location Problem for the symmetric graph in the case when split ratios of some arc flows can be zeros.
Pilipchuk, L. A., Pilipchuk, A. S.
openaire   +4 more sources

Using the Wolfram|Alpha project to teach future mathematics teachers

open access: yesCTE Workshop Proceedings, 2013
Among the most significant Internet projects in the field of computer mathematics are the Sage open-source computer mathematics project (http://www.sagemath.org/) and the Wolfram|Alpha project (http://www.WolframAlpha.com), which uses the Mathematica ...
T. H. Kramarenko, Yu. S. Lohvynenko
doaj   +2 more sources

Learning Mechanical Vibrations with Wolfram Mathematica [PDF]

open access: yesModelling in Science Education and Learning, 2015
Mechanical vibrations as subject can be found within many Engineering and Science Degrees. To achieve that the students understand the mathematics and its physical interpretation is the objective we should get as docents. In this paper we describe how to
Mario Lázaro
doaj   +2 more sources

About the Study of a Simulation Mathematical Model of a Complex Technical System in Modern Systems of Computer Mathematics

open access: yesСовременные информационные технологии и IT-образование, 2022
The study of the functioning of complex technical systems is one of the central tasks of mathematical and computer modeling. Currently, many approaches for solving this problem have been developed. One of such approaches is simulation modeling.
Vladimir Kristalinskii   +2 more
doaj   +1 more source

A Project Based Learning Approach for Improving Students’ Computational Thinking Skills

open access: yesFrontiers in Robotics and AI, 2022
An educational robotics lab has been planned for undergraduate students in an Electronic Engineering degree, using the Project Based Learning (PBL) approach and the NAO robot. Students worked in a research context, with the aim of making the functions of
Francesca Bertacchini   +7 more
doaj   +1 more source

A New 3D Chaotic Attractor in Gene Regulatory Network

open access: yesMathematics, 2023
This paper introduces a new 3D chaotic attractor in a gene regulatory network. The proposed model has eighteen parameters. Formulas for characteristic numbers of critical points for three-dimensional systems were considered.
Olga Kozlovska   +2 more
doaj   +1 more source

New traveling wave solutions for the higher Sharma-Tasso-Olver equation by using extension exponential rational function method

open access: yesResults in Physics, 2020
A new and general wave traveling solutions for Sharma-Tasso-Olver and (2 + 1)-dimensional Sharma-Tasso-Olver equation are deduced by using the extension exponential rational function method. The solution’s graphics described the physical phenomena of the
K. El-Rashidy
doaj   +1 more source

The Investigation of Nonlinear Polynomial Control Systems

open access: yesМоделирование и анализ информационных систем, 2021
The paper considers methods for estimating stability using Lyapunov functions, which are used for nonlinear polynomial control systems. The apparatus of the Gro¨bner basis method is used to assess the stability of a dynamical system. A description of the
Sergei Nikolaevich Chukanov   +1 more
doaj   +1 more source

A distributed procedure for computing stochastic expansions with Mathematica [PDF]

open access: yes, 2013
The solution of a (stochastic) differential equation can be locally approximated by a (stochastic) expansion. If the vector field of the differential equation is a polynomial, the corresponding expansion is a linear combination of iterated integrals of ...
Ladroue, Christophe   +2 more
core   +1 more source

ОБРАБОТКА НЕПРЕРЫВНЫХ И ДИСКРЕТИЗИРОВАННЫХ СИГНАЛОВ МЕТОДОМ S-ПРЕОБРАЗОВАНИЙ В БАЗИСЕ СМЕЩЕННЫХ ПОЛИНОМОВ ЛЕЖАНДРА [PDF]

open access: yes, 2011
Для аналитической аппроксимации и последующей обработки непрерывных и дискретизированных сигналов, заданных на конечном интервале изменения аргумента и сопровождаемых высокочастотными помехами и ошибками измерений применен метод S-преобразования.
Симак, Лилия Алексеевна   +2 more
core   +1 more source

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