Results 81 to 90 of about 4,346 (186)

Modélisation et simulation de systèmes complexes - Applications de Wolfram System Modeler - Aerospace, Automotive and Transportation [PDF]

, 2015
Présentation de WSM et Mathematica pour des applications ...
Jan, Brugard
core  

Descriptor systems toolbox : a Mathematica-based package for descriptor systems

, 2008
Δημοσιεύσεις μελών--ΣΤΕΦ--Τμήμα Μηχανικών Πληροφορικής, 2008It is well known that descriptor systems or generalized state-space systems are the natural framework for the study of physical, electrical mechanical, interconnected, economical and social ...
N.P. Karampetakis, E. Antoniou, Karampetakis, Nikolas, Vardulakis, Antonis, A.I. Vardulakis, S. Vologiannidis, Vologiannidis, Stavros, Antoniou, Efstathios   +7 more
core   +1 more source

IV models of ordered choice [PDF]

, 2009
This paper studies single equation instrumental variable models of ordered choice in which explanatory variables may be endogenous. The models are weakly restrictive, leaving unspecified the mechanism that generates endogenous variables. These incomplete
Konrad Smolinski, Chesher, A., Chesher, Andrew, Smolinski, K., Andrew Chesher, Smolinski, Konrad   +5 more
core   +1 more source

Mathematica Notebook for: Magneto-optical polarization rotation in a ladder-type atomic system for tunable offset locking

, 2016
Wolfram Mathematica notebook for calculating magneto-optical polarization rotation signals for tunable offset locking of two lasers at ladder-type atomic ...
Michał Parniak (1386537), Adam Leszczyński (1387530), Wojciech Wasilewski (100036)   +2 more
core   +1 more source

Building gravity models of international trade using the Wolfram Mathematica package

, 2019
Экономический факультетThis article is devoted to building gravity models of international trade and studying of their practical opportunities. During the research were built three models: Belarus – Russia, Belarus – Ukraine and Belarus – China.
Poznyak, E. A.
core   +1 more source

Investigating wave solutions in coupled nonlinear Schrödinger equation: insights into bifurcation, chaos, and sensitivity

Discover Applied Sciences
In this research, a systematic approach is employed to derive novel wave solutions for the coupled nonlinear Schrödinger equation. The transformation of the coupled partial differential equation into ordinary differential equation is achieved by ...
Adil Jhangeer, Abdallah M. Talafha, Ariana Abdul Rahimzai, Lubomír Říha   +3 more
doaj   +1 more source

EXPLORING THE HUMAN CIRCULATORY SYSTEM THROUGH SYSTEM DYNAMICS: A MODEL-BASED APPROACH

Journal of Engineering Science (Chişinău)
System dynamics is a robust methodology for understanding the behavior of complex systems over time. By employing feedback loops, stocks, flows, and time delays, this approach provides a comprehensive framework for simulating and ...
IAPĂSCURTĂ, Victor
doaj   +1 more source

Lie group analysis, solitons, self-adjointness and conservation laws of the nonlinear elastic structural element equation

Journal of Taibah University for Science
This study is based on the Lie group method for the nonlinear elastic structural element equation (ESE Equation). We obtain a three-dimensional Lie algebra. By utilizing this Lie algebra a four-dimensional optimal system is constructed. The governing ESE
Akhtar Hussain, Muhammad Usman, Fiazuddin Zaman   +2 more
doaj   +1 more source

Some New Soliton Solutions of Time Fractional Resonant Davey–Stewartson Equations

Computational and Mathematical Methods
In this study, the Bernoulli subequation method (BS-EM) is applied to investigate the traveling wave solutions of the (2+1)-dimensional resonant Davey–Stewartson system.
Esin İlhan, Muhammed Yiğider, Ercan Çelik, Hasan Bulut   +3 more
doaj   +1 more source

Triple Layer RGB Image Encryption Algorithm Utilizing Three Hyperchaotic Systems and Its FPGA Implementation

IEEE Access
Image encryption is essential for protecting sensitive visual data during transmission and storage. This article introduces a novel image encryption technique that utilizes three hyperchaotic systems: a memristor system, a hyperchaotic 7D system, and an ...
Wassim Alexan, Noor Elabyad, Maya Khaled, Remas Osama, Dina El-Damak, Mohamed A. Abd El Ghany, Yousef Korayem, Eyad Mamdouh, Mohamed Gabr   +8 more
doaj   +1 more source