Results 21 to 30 of about 67,359 (316)

MATHEMATICAL MODELLING OF NETWORK TRAFFIC FLOW

open access: yesTRANSPORT, 2009
The article describes mathematical models of traffic flows to initiate different traffic flow processes. Separate elements of traffic flow models are made in a way to be connected together to get a single complex model. A model of straight road with different boundary conditions is presented as a separate part of the network traffic flow model.
Junevičius, Raimundas   +1 more
openaire   +5 more sources

Electrically Conducting Flow through Exponential Power Law Fluid with Variable Thermal Conductivity

open access: yesInternational Journal of Applied Mechanics and Engineering, 2019
The problem of exponential law of steady, incompressible fluid flow in boundary layer and heat transfer are studied in an electrically conducting fluid over a semi-infinite vertical plate assuming the variable thermal conductivity in the presence of a ...
M. Ferdows, M.Z.I. Bangalee, D. Liu
doaj   +1 more source

Sentiment analysis on Twitter data towards climate action

open access: yesResults in Engineering, 2023
Understanding the progress of the Sustainable Development Goals (SDGs) proposed by the United Nations (UN) is important, but difficult. In particular, policymakers would need to understand the sentiment within the public regarding challenges associated ...
Emelie Rosenberg   +6 more
doaj   +1 more source

Flow visualization in science and mathematics [PDF]

open access: yesJournal of Physics: Conference Series, 2009
We present several methods for visualizing motion, vector fields, and flows, including polygonal surface advection, visibility driven transfer functions, feature extraction and tracking, and motion frequency analysis and enhancement. They are applied to chaotic attractors, turbulent vortices, supernovae, and seismic data.
Shi Yan   +5 more
openaire   +2 more sources

Heat Transfer Effects on Carbon Nanotubes Along a Moving Flat Plate Subjected to Uniform Heat Flux

open access: yesInternational Journal of Applied Mechanics and Engineering, 2022
In the present paper, a theoretical analysis is made to investigate fluid flow and heat energy transformation features of single and multi-walled water functionalized carbon nanotubes (CNTs) with uniform heat inconstancy boundary conditions onward a flat
M. Ferdows   +3 more
doaj   +1 more source

On the mathematics of multifield flow

open access: yesJournal of Mathematical Analysis and Applications, 1986
The author investigates a model for the study of nonhomogeneous (composite) fluid flows. The underlying idea is to treat different components using separate interpenetrating flow fields in the region of flow. The author suggests and examines equations of motion for this model.
openaire   +3 more sources

Mathematical Problems For A Dusty Gas Flow

open access: yesBoletim da Sociedade Paranaense de Matemática, 2009
Summary: This brief review presents most important results of the authors dealing with mathematical models for the nonstationary two-phase flow of a dusty gas. We do not aim to analyze physical justifications and numerical simulations of dusty gas flows; our attention is focused on the qualitative properties of these models, such as local and global in
Nikolai A. Larkin, Gleb G. Doronin
openaire   +5 more sources

Computer simulation based analysis of transient two-phase thermal evolutions during multiprobe cryosurgery of hepatic tissues embedded without or with blood vessels

open access: yesInternational Journal of Thermofluids
Cryosurgery is demarcated as cell annihilation by freezing temperature yielded through a cryogenic probe. Thermal distributions nearby the adjacent blood vessels can impede the iceball evolution and surgery success.
Sorowar Hossain   +4 more
doaj   +1 more source

The mathematical modelling of turbulent flows

open access: yesApplied Mathematical Modelling, 1986
This paper reviews the problems and successes of computing turbulent flow. The review is concerned with methods for such computer predictions and their applications, and describes several of them. These computational methods are aimed at simulating either as much detail of the turbulent motion as possible by current computer power or, more commonly ...
openaire   +3 more sources

Electric controlling of surface metal-insulator transition in the doped BaTiO3 film

open access: yesAIP Advances, 2017
Based on first-principles calculations, the BaTiO3(BTO) film with local La-doping is studied. For a selected concentration and position of doping, the surface metal-insulator transition occurs under the applied electric field, and the domain appears near
Wei Xun   +6 more
doaj   +1 more source

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