Results 11 to 20 of about 2,192,114 (314)

A competitive strategy for routing flow over time [PDF]

open access: yesACM SIGecom Exchanges, 2011
Network routing games are used to understand the impact of individual users' decisions on network efficiency. Prior work on routing games uses a simplified model of network flow where all flow exists simultaneously. In our work, we examine routing games in a flow-over-time model.
Umang Bhaskar   +2 more
openaire   +2 more sources

Atomic Splittable Flow Over Time Games [PDF]

open access: yes, 2022
In an atomic splittable flow over time game, finitely many players route flow dynamically through a network, in which edges are equipped with transit times, specifying the traversing time, and with capacities, restricting flow rates. Infinitesimally small flow particles controlled by the same player arrive at a constant rate at the player's origin and ...
Adamik, Antonia   +1 more
openaire   +3 more sources

Minimum-Cost Flows Over Time

open access: yesCoRR, 2022
In this paper we show that every maximum minimum-cost flow over time problem has an optimal solution with a repeated structure if the given time horizon is large enough.
Miriam Schlöter, Robert Weismantel
openaire   +2 more sources

Convergence of a Packet Routing Model to Flows over Time [PDF]

open access: yesMathematics of Operations Research, 2021
Mathematical approaches for modeling dynamic traffic can be roughly divided into two categories: discrete packet routing models and continuous flow over time models. Despite very vital research activities on models in both categories, their connection was poorly understood so far.
Leon Sering   +2 more
openaire   +2 more sources

Flows over Time with Load-Dependent Transit Times [PDF]

open access: yesSIAM Journal on Optimization, 2005
Flow variation over time is an important feature in network flow problems arising in various applications such as road or air traffic control, production systems, communication networks (e.g., the Internet), and financial flows. Another crucial phenomenon in many of those applications is that the time taken to traverse an edge varies with the current ...
Ekkehard Köhler, Martin Skutella
openaire   +3 more sources

Achieving Flow: An Exploratory Investigation of Elite College Athletes and Musicians

open access: yesFrontiers in Psychology, 2022
While studies on the characteristics of flow states and their relation to peak performance exist, little is known about the dynamics by which flow states emerge and develop over time.
Roberta Antonini Philippe   +4 more
doaj   +1 more source

Effect of increasing stenosis over time on hemodynamics

open access: yesBiomath, 2023
A hard layer, that develops in the inner wall of an artery, makes the blood flow difficult and it can harm the cardiovascular system because of the abnormality in blood supply.
Pushpa Nidhi Gautam   +4 more
doaj   +1 more source

Efficient Algorithms on Multicommodity Flow over Time Problems with Partial Lane Reversals

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2020
The multicommodity flow problem arises when several different commodities are transshipped from specific supply nodes to the corresponding demand nodes through the arcs of an underlying capacity network.
Urmila Pyakurel   +3 more
doaj   +1 more source

Time-dependent flow of thermally developed viscous fluid over an oscillatory stretchable curved surface

open access: yesAlexandria Engineering Journal, 2020
The present article describes the flow and heat transfer phenomenon for an unsteady hydromagnetic viscous fluid towards an oscillatory stretching curved surface.
Z. Abbas, M. Imran, M. Naveed
doaj   +1 more source

Indirect Flow Diversion for Off-Centered Bifurcation Aneurysms and Distant Small-Vessel Aneurysms, a Retrospective Proof of Concept Study From Five Neurovascular Centers

open access: yesFrontiers in Neurology, 2022
Background: Treatment of cerebral aneurysms using hemodynamic implants such as endosaccular flow disruptors and endoluminal flow diverters has gained significant momentum during recent years.
Stefan Schob   +13 more
doaj   +1 more source

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