Results 21 to 30 of about 72,806 (265)

Multi-class dynamic traffic assignment with link capacity constraints [PDF]

open access: yesمهندسی عمران شریف, 2021
One of the conventional methods for improving the performance of transportation networks is building new highways, which is not considered nowadays as an effective alternative especially for congested urban areas.
B. Javani, A. Babazadeh
doaj   +1 more source

Dynamic migration flow modeling

open access: yesSecurity Dialogues /Безбедносни дијалози, 2017
The paper presents a SD model that analyses migrant/refugee flow, taking into account the following parameters: political decisions of the countries on migrant routes (political intervention), socio-economic factors, the porosity of state borders, criminal activities, public opinion, health, climate, and environmental conditions, etc.
Vladimir Ninković   +2 more
openaire   +2 more sources

Game-Theoretic Approach for Solving Multiobjective Flow Problems on Networks [PDF]

open access: yesComputer Science Journal of Moldova, 2005
The game-theoretic formulation of the multiobjective multicommodity flow problem is considered. The dynamic version of this problem is studied and an algorithm for its solving, based on the concept of multiobjective games, is proposed.
Maria A. Fonoberova, Dmitrii D. Lozovanu
doaj  

The maximum flow in dynamic networks [PDF]

open access: yesComputer Science Journal of Moldova, 2005
The dynamic maximum flow problem that generalizes the static maximum flow problem is formulated and studied. We consider the problem on a network with capacities depending on time, fixed transit times on the arcs, and a given time horizon.
Maria A. Fonoberova, Dmitrii D. Lozovanu
doaj  

Shear-induced diffusion and dynamic heterogeneities in dense granular flows

open access: yesFrontiers in Physics, 2022
We study two-dimensional dense granular flows by molecular dynamics simulations. We quantify shear-induced diffusion of granular particles by the transverse component of particle displacements.
Kuniyasu Saitoh, Takeshi Kawasaki
doaj   +1 more source

The minimum cost multicommodity flow problem in dynamic networks and an algorithm for its solving [PDF]

open access: yesComputer Science Journal of Moldova, 2005
The dynamic version of the minimum cost multicommodity flow problem that generalizes the static minimum cost multicommodity flow problem is formulated and studied.
Maria A. Fonoberova, Dmitrii D. Lozovanu
doaj  

Protecting environmental flows through enhanced water licensing and water markets [PDF]

open access: yesHydrology and Earth System Sciences, 2015
To enable economically efficient future adaptation to water scarcity some countries are revising water management institutions such as water rights or licensing systems to more effectively protect ecosystems and their services.
T. Erfani, O. Binions, J. J. Harou
doaj   +1 more source

Using phase interference to characterize dynamic properties—a review of constant gradient, portable magnetic resonance methods

open access: yesFrontiers in Physics, 2023
Spatially resolved motion-sensitized magnetic resonance (MR) is a powerful tool for studying the dynamic properties of materials. Traditional methods involve using large, expensive equipment to create images of sample displacement by measuring the ...
William Selby   +3 more
doaj   +1 more source

Two problems concerning dynamic flows in node and arc capacitated networks [PDF]

open access: yesComputer Science Journal of Moldova, 1997
This paper presents two problems concerning dynamic flow in node and arc capacitated networks: (1) maximal dynamic flow; (2) feasible dynamic flows.
E. Ciurea
doaj  

Dynamic ecological system analysis

open access: yesHeliyon, 2019
This article develops a new mathematical method for holistic analysis of nonlinear dynamic compartmental systems in the context of ecology. The method is based on the novel dynamic system and subsystem partitioning methodologies through which ...
Huseyin Coskun
doaj   +1 more source

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