Nonlinear Structures of Dispersive Electrostatic Solitary Waves in a Multi‐Ion Partially Ionized Plasma
Sign Up to like & getrecommendations! Published in 2024 at "Contributions to Plasma Physics"
DOI: 10.1002/ctpp.202400037
Abstract: The nonlinear structure and dynamics of dispersive solitons and breather waves described by Korteweg‐de Vries and nonlinear Schrödinger equations are studied. The theoretical and numerical study of the generalized hydrodynamic equations, accounting for wave dissipation… read more here.
Keywords: physics; dispersive electrostatic; nonlinear structures; ion ... See more keywords
An evaluation of the generalized–α time integration scheme for a transient response of nonlinear structures
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2019.109992
Abstract: Abstract The recently developed promising generalized– α time integration scheme for nonlinear structures is evaluated and compared with Bathe scheme. The nonlinear benchmarks are developed and implemented in order to assess reliability and numerical efficiency… read more here.
Keywords: scheme; integration scheme; generalized time; nonlinear structures ... See more keywords
A dynamic load estimation method for nonlinear structures with unscented Kalman filter
Sign Up to like & getrecommendations! Published in 2018 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2017.07.047
Abstract: Abstract A force estimation method is proposed for hysteretic nonlinear structures. The equation of motion for the nonlinear structure is represented in state space and the state variable is augmented by the unknown the time… read more here.
Keywords: unscented kalman; method; estimation method; force ... See more keywords
Role of nonlinear structures and associated turbulence generation dayside magnetosphere reconnection sites
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Plasmas"
DOI: 10.1063/5.0172154
Abstract: A numerical simulation is implemented to investigate the role of whistler wave in the presence of the ponderomotive force-driven density modification and the magnetic field perturbation due to preexisting magnetic islands. The dynamical equation governing… read more here.
Keywords: role; structures associated; nonlinear structures; role nonlinear ... See more keywords
Nonlinear structures: soliton, shocklike and explosive waves in quantum semiconductor plasma
Sign Up to like & getrecommendations! Published in 2021 at "Physica Scripta"
DOI: 10.1088/1402-4896/ac4550
Abstract: The properties and conditions for the appearance of some nonlinear waves in a three-dimensional semiconductor plasma are discussed, by studying the described plasma fluid system with quantum gradient forces and degraded pressures. Our analytical procedure… read more here.
Keywords: semiconductor plasma; structures soliton; nonlinear structures; semiconductor ... See more keywords
Full-Field Measurement of Lightweight Nonlinear Structures Using Three-Dimensional Scanning Laser Doppler Vibrometry
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DOI: 10.2514/1.j064240
Abstract: Modern noncontact measurement techniques such as the three-dimensional scanning laser Doppler vibrometry (3D SLDV) are advantageous in measuring vibrations of lightweight, thin-walled aerospace structures, which were conventionally deemed as difficult or not feasible to apply… read more here.
Keywords: dimensional scanning; nonlinear structures; measurement; three dimensional ... See more keywords
Response Prediction for Linear and Nonlinear Structures Based on Data-Driven Deep Learning
Sign Up to like & getrecommendations! Published in 2023 at "Applied Sciences"
DOI: 10.3390/app13105918
Abstract: Dynamic analysis of structures is very important for structural design and health monitoring. Conventional numerical or experimental methods often suffer from the great challenges of analyzing the responses of linear and nonlinear structures, such as… read more here.
Keywords: nonlinear structures; prediction linear; response prediction; deep learning ... See more keywords