Results 11 to 20 of about 979,047 (186)

Bifurcations Associated with Three-Phase Polynomial Dynamical Systems and Complete Description of Symmetry Relations Using Discriminant Criterion

open access: yesSymmetry, 2023
The behavior and bifurcations of solutions to three-dimensional (three-phase) quadratic polynomial dynamical systems (DSs) are considered. The integrability in elementary functions is proved for a class of autonomous polynomial DSs. The occurrence of bifurcations of the type-twisted fold is discovered on the basis and within the frames of the elements ...
Yury Shestopalov   +2 more
openaire   +1 more source

A New Method for Haptic Shape Discriminability Detection

open access: yesApplied Sciences, 2021
Touch shape discrimination is not only closely related to tactile mechanoreceptors but also higher cognitive function. However, previous shape discrimination methods are difficult to complete in a short time, and the devices are complicated to operate ...
Yulong Liu   +9 more
doaj   +1 more source

Defining ethnicity in a cultural and socio-legal context : the case of Scottish gypsy-travellers [PDF]

open access: yes, 2006
Scottish Gypsy/Travellers are 'to be regarded' as an ethnic group in Scotland by both the Scottish Parliament and Scottish Executive until a test case in a court of law clarifies matters.
Clark, Colin
core   +1 more source

An anti‐jamming method in multistatic radar system based on convolutional neural network

open access: yesIET Signal Processing, 2022
For the existing jamming discrimination methods on the multistatic radar system, the single feature of target echo space correlation is utilised as the metric, which leads to the lack of comprehensive feature extraction and universal discrimination ...
Jieyi Liu   +4 more
doaj   +1 more source

The traveling wave mode for nonlinear Biswas–Milovic equation in magneto-optical wave guide coupling system with Kudryashov’s law of refractive index

open access: yesResults in Physics, 2021
This paper studies the traveling wave modes for nonlinear Biswas–Milovic equation in magneto-optical wave guide coupling system with Kudryashov’s law of refractive index.
Li-Feng Guo, Wan-Rong Xu
doaj   +1 more source

Sex Recognition of Skulls in Chinese Uygur [PDF]

open access: yesFayixue Zazhi, 2019
Objective Logistic regression method was used to establish a multiple regression sex discriminant function to discriminate the complete skull model and the incomplete skull model without frontal bone, occipital bone and mandible of Uygur adults in Turpan,
YANG Wen,LIU Xiao-ning,ZHU Fei,et al.
doaj   +1 more source

The analytic solutions of Schrödinger equation with Cubic-Quintic nonlinearities

open access: yesResults in Physics, 2018
This paper deals with the nonlinear Schrödinger equation with Cubic-Quintic nonlinearities. After transforming the non-autonomous nonlinear Schrödinger equation into a stationary equation by adopting the BPVK idea, we give the classification of the ...
Chun-Yan Wang
doaj   +1 more source

Variant wave propagation patterns by coupled Bossinesq equations

open access: yesResults in Physics, 2021
In this article, the abundant wave solutions of Boussinesq equations are obtained, which are very important to investigate the waves propagation of shallow water.
Shuangqing Chen   +4 more
doaj   +1 more source

The patterns of traveling wave on shallow water modeled by Green-Naghdi equation [PDF]

open access: yesMATEC Web of Conferences, 2022
The Green-Naghdi equations are a shallow water waves model which play important roles in nonlinear wave fields. By using the trial equation method and the Complete discrimination system for the polynomial we obtained the classification of travelling wave
Wei Haitong
doaj   +1 more source

The Classification of the Exact Single Travelling Wave Solutions to the Constant Coefficient KP-mKP Equation Employing Complete Discrimination System for Polynomial Method

open access: yesComputational and Mathematical Methods, 2022
The purpose of this article is to explore different types of solutions for the Kadomtsev-Petviashvili-modified Kadomtsev-Petviashvili (KP-mKP) equation which is termed as KP-Gardner equation, extensively used to model strong nonlinear internal waves in ( 1 + 2
Tanay Sarkar   +2 more
openaire   +1 more source

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