Results 21 to 30 of about 40,241 (208)

Dynamics and optical solitons in polarization-preserving fibers for the cubic–quartic complex Ginzburg–Landau equation with quadratic–cubic law nonlinearity

open access: yesResults in Physics, 2023
In this paper, the cubic–quartic complex Ginzburg–Landau (CGL) equation is investigated by using the trial function method. The traveling wave hypothesis is applied to convert the CGL equation to an ordinary differential equation (ODE), which is ...
Chen Peng, Zhao Li
doaj   +1 more source

Submodular memetic approximation for multiobjective parallel test paper generation [PDF]

open access: yes, 2017
Parallel test paper generation is a biobjective distributed resource optimization problem, which aims to generate multiple similarly optimal test papers automatically according to multiple user-specified assessment criteria.
Fong, Alvis C.M.   +2 more
core   +1 more source

Qualitative and quantitative fractional low-pass electrical transmission line model

open access: yesResults in Physics, 2021
In this paper, the fractional low-pass electrical transmission line model is considered, whose fractional definition is defined by conformal fractional derivative.
Dongyan Dai
doaj   +1 more source

Inductive queries for a drug designing robot scientist [PDF]

open access: yes, 2010
It is increasingly clear that machine learning algorithms need to be integrated in an iterative scientific discovery loop, in which data is queried repeatedly by means of inductive queries and where the computer provides guidance to the experiments that ...
A. Lingas   +10 more
core   +1 more source

Exact solutions to conformable time-fractional Klein–Gordon equation with high-order nonlinearities

open access: yesResults in Physics, 2020
In this paper, we solve the conformal time-fractional Klein–Gordon equation with high-order nonlinearities via the complete discrimination system for polynomial method, namely with the quadratic and cubic nonlinearities.
Li Tang
doaj   +1 more source

Exact single traveling wave solutions to generalized (2+1)-dimensional Gardner equation with variable coefficients

open access: yesResults in Physics, 2019
We firstly apply the trial equation method to generalized (2+1)-dimensional Gardner equation to reduce the nonlinear partial differential equation into ordinary equation.
Yue Kai   +3 more
doaj   +1 more source

Exact Solutions and Dynamic Properties of the Perturbed Nonlinear Schrödinger Equation with Conformable Fractional Derivatives Arising in Nanooptical Fibers

open access: yesAdvances in Mathematical Physics, 2022
The main idea of this paper is to investigate the exact solutions and dynamic properties of a space-time fractional perturbed nonlinear Schrödinger equation involving Kerr law nonlinearity with conformable fractional derivatives.
Shuxin Bao, Shuangqing Chen
doaj   +1 more source

Non-linear dependency of the subjective perceived intensity of steering wheel rotational vibration [PDF]

open access: yes, 2009
This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2009 ElsevierThe present study has established equal sensation curves for steering wheel hand-arm rotational vibration ...
Ajovalasit, M, Giacomin, J
core   +1 more source

New exact solutions to the nonlinear Schrödinger equation with variable coefficients

open access: yesResults in Physics, 2020
This paper is concerned with the nonlinear Schrödinger equations with variable coefficients. By analyzing the dynamical properties of equilibrium levels to the related Hamiltonian, some new dark solitons, bubble solutions and periodic solutions were ...
Qian Guo, Jing Liu
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

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