Results 41 to 50 of about 8,372,639 (310)

Experimental Study of the Thermal and Wear Characteristics of a Foil Bearing Lubricated with a Low-Boiling Liquid

open access: yesApplied Sciences, 2023
Developing high-speed rotating machines, such as microturbines, requires new solutions for bearing systems. Foil bearings are one of the fastest-growing high-speed bearing technologies.
Bartosz Moczulak   +4 more
doaj   +1 more source

Data flow dissemination in a network

open access: yesQueueing Systems, 2023
We consider the following network model motivated, in particular, by blockchains and peer-to-peer live streaming. Data packet flows arrive at the network nodes and need to be disseminated to all other nodes. Packets are relayed through the network via links of finite capacity. A packet leaves the network when it is disseminated to all nodes.
Aditya Gopalan, Alexander L. Stolyar
openaire   +3 more sources

Particle Swarm Optimization- Artificial Neural Network For Power System Load Flow [PDF]

open access: yes, 2012
Load flow study is done to determine the power system static states (voltage magnitudes and voltage angles) at each bus to find the steady state working condition of a power system. It is important and most frequently carried out study performed by power
Dixit, Shishir   +5 more
core   +1 more source

Planejamento da produção de manufatura por fluxos em redes Manufacturing production planning by network flow

open access: yesGestão & Produção, 1999
Este artigo apresenta o planejamento da manufatura no nível tático como um problema de fluxo em redes com restrições adicionais. Mostra que, por esta formulação, o modelo matemático possui uma estrutura muito esparsa e particular.
Marcius F. Carvalho, C.A.O. Fernandes
doaj   +1 more source

Improvement of Network Flow Using Multi-Commodity Flow Problem

open access: yesNetwork, 2023
In recent years, Internet traffic has increased due to its widespread use. This can be attributed to the growth of social games on smartphones and video distribution services with increasingly high image quality.
Takato Fukugami, Tomofumi Matsuzawa
doaj   +1 more source

Temporal Flows in Temporal Networks [PDF]

open access: yesJournal of Computer and System Sciences, 2017
We introduce temporal flows on temporal networks, i.e., networks the links of which exist only at certain moments of time. Such networks are ephemeral in the sense that no link exists after some time. Our flow model is new and differs from the "flows over time" model, also called "dynamic flows" in the literature.
Eleni C. Akrida   +4 more
openaire   +11 more sources

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

Flow distances on open flow networks [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2015
Open flow network is a weighted directed graph with a source and a sink, depicting flux distributions on networks in the steady state of an open flow system. Energetic food webs, economic input-output networks, and international trade networks, are open flow network models of energy flows between species, money or value flows between industrial sectors,
Guo, Liangzhu   +5 more
openaire   +3 more sources

Pediatric Idiopathic Multicentric Castleman Disease Is Often Severe But Responsive to Siltuximab

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Idiopathic multicentric Castleman disease (iMCD) is a potentially fatal immunologic disorder marked by widespread lymphadenopathy and inflammation. Siltuximab, an interleukin‐6 (IL‐6) inhibitor, is the only FDA‐approved treatment for adult patients with iMCD.
Bridget Austin   +17 more
wiley   +1 more source

Counting Integer Flows in Networks [PDF]

open access: yesFoundations of Computational Mathematics, 2004
This paper discusses new analytic algorithms and software for the enumeration of all integer flows inside a network. Concrete applications abound in graph theory \cite{Jaeger}, representation theory \cite{kirillov}, and statistics \cite{persi}. Our methods clearly surpass traditional exhaustive enumeration and other algorithms and can even yield ...
De Loera, J, Vergne, M, BALDONI, MARIA
openaire   +7 more sources

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