Discrete-Phase Modelling of an Asymmetric Stenosis Artery Under Different Womersley Numbers
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-018-3391-z
Abstract: Understanding the hemodynamics in the post-stenotic region of an asymmetric stenosis is of paramount importance in the study of atherosclerosis progression. Numerically, the analysis becomes more complex when a discrete phase is added to the… read more here.
Keywords: phase; asymmetric stenosis; phase modelling; discrete phase ... See more keywords
Primary spray breakup from a nasal spray atomizer using volume of fluid to discrete phase model
Sign Up to like & getrecommendations! Published in 2023 at "Physics of Fluids"
DOI: 10.1063/5.0150890
Abstract: Spray atomization process involves complex multi-phase phenomena. Abundant literature and validation of spray modeling for industrial applications like fuel injection in internal combustion and turbine jet engines are available. However, only a handful of studies,… read more here.
Keywords: spray; phase; volume fluid; discrete phase ... See more keywords
Stochastic Kuramoto oscillators with discrete phase states.
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review E"
DOI: 10.1103/physreve.96.032201
Abstract: We present a generalization of the Kuramoto phase oscillator model in which phases advance in discrete phase increments through Poisson processes, rendering both intrinsic oscillations and coupling inherently stochastic. We study the effects of phase… read more here.
Keywords: phase; oscillators discrete; discrete phase; kuramoto oscillators ... See more keywords
Hybrid Beamforming With Discrete Phase Shifts for RIS-Assisted Multiuser SWIPT System
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3218332
Abstract: Reconfigurable Intelligent Surfaces (RIS) provides an emerging affordable solution by leveraging massive low-cost reconfigurable reflective array elements. In this letter, by utilizing low-cost passive reflecting elements, a joint hybrid beamforming with discrete phase shifts design… read more here.
Keywords: beamforming discrete; discrete phase; phase shifts; ris assisted ... See more keywords
Cost-Efficient RIS-Assisted Transmitter Design With Discrete Phase Shifts for Wireless Communication
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3233023
Abstract: In this letter, in order to achieve higher spectral and energy efficiency, we propose a novel cost-efficient transmitter conceptual design based on reconfigurable intelligent surface (RIS) with discrete phase shifts. The key idea is to… read more here.
Keywords: design; discrete phase; phase shifts; ris assisted ... See more keywords
Low-Complexity Antenna Selection and Discrete Phase-Shifts Design in IRS-Assisted Multiuser Massive MIMO Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3147330
Abstract: We propose two novel antenna selection (AS) and discrete phase-shifts design (PSD) schemes for use in intelligent reflecting surface (IRS) assisted multiuser massive multiple-input multiple-output (mMIMO) networks. The first AS and PSD method aims at… read more here.
Keywords: antenna selection; discrete phase; selection discrete; phase shifts ... See more keywords
Numerical study on the anti-snow performance of deflectors in the bogie region of a high-speed train using the discrete phase model
Sign Up to like & getrecommendations! Published in 2019 at "Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit"
DOI: 10.1177/0954409718785290
Abstract: In this paper, the three-dimensional unsteady Reynolds-averaged Navier-Stokes equations with an RNG double-equation turbulence model and a discrete phase model were used for the investigation of snow accumulation on the bogie of a high-speed train.… read more here.
Keywords: speed train; phase model; model; discrete phase ... See more keywords
Modification of the Maxwell–Wagner Heterogeneous Dielectric Model for Heterogeneous Polymers and Emulsions
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14132743
Abstract: In heterogeneous polymers and emulsions, the volume fraction of the discrete phase and the frequency of electromagnetic waves affect the accuracy of the dielectric model. The integral method was used to modify the Maxwell–Wagner (M–W)… read more here.
Keywords: frequency; volume; discrete phase; polymers emulsions ... See more keywords