Results 41 to 50 of about 8,749,784 (346)

Reasoning with data flows and policy propagation rules [PDF]

open access: yesSemantic Web, 2018
Data-oriented systems and applications are at the centre of current developments of the World Wide Web. In these scenarios, assessing what policies propagate from the licenses of data sources to the output of a given data-intensive system is an important problem. Both policies and data flows can be described with Semantic Web languages.
Enrico Daga, Aldo Gangemi, Enrico Motta
openaire   +1 more source

Neuro-flow Dynamics and the Learning Processes

open access: yes, 1997
A new description of the neural activity is introduced by the neuro-flow dynamics and the extended Hebb rule. The remarkable characteristics of the neuro-flow dynamics, such as the primacy and the recency effect during awakeness or sleep, are pointed out.
Aizawa   +14 more
core   +1 more source

Ricci flow coupled with harmonic map flow [PDF]

open access: yes, 2011
We investigate a new geometric flow which consists of a coupled system of the Ricci flow on a closed manifold M with the harmonic map flow of a map phi from M to some closed target manifold N with a (possibly time-dependent) positive coupling constant ...
Müller, Reto
core   +3 more sources

Roundabout Capacity Estimation Model Considering Driver Behaviour on the Exiting and Entry Flows

open access: yesPromet (Zagreb), 2022
Roundabout capacity estimation has been the subject of several types of research in recent decades. Most of the analyses are based on the empirical or analytical models (e.g.
Marijan ŽURA
doaj   +1 more source

A continuum model for dislocation dynamics in three dimensions using the dislocation density potential functions and its application in understanding the micro-pillar size effect

open access: yes, 2015
In this paper, we present a dislocation-density-based three-dimensional continuum model, where the dislocation substructures are represented by pairs of dislocation density potential functions (DDPFs), denoted by $\phi$ and $\psi$.
Xiang, Yang, Zhu, Yichao
core   +2 more sources

Fluid boundary of a viscoplastic Bingham flow for finite solid deformations [PDF]

open access: yes, 2010
The modelling of viscoplastic Bingham fluids often relies on a rheological constitutive law based on a "plastic rule function" often identical to the yield criterion of the solid state. It is also often assumed that this plastic rule function vanishes at
Lacaze, Laurent, Thual, Olivier
core   +4 more sources

Reservoir ecological operation considering outflow variations across different time scales

open access: yesEcological Indicators, 2021
The regulation of reservoirs contributes huge socioeconomic benefits to society at the expense of inducing adverse effects on downstream ecosystems. The reservoir average outflow (such as monthly) can be out of the ecological flow range while the partial
Yibo Wang   +6 more
doaj   +1 more source

Energy Dissipation Burst on the Traffic Congestion [PDF]

open access: yes, 2006
We introduce an energy dissipation model for traffic flow based on the optimal velocity model (OV model). In this model, vehicles are defined as moving under the rule of the OV model, and energy dissipation rate is defined as the product of the velocity ...
Bando M.   +12 more
core   +2 more sources

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

Development of a Flow Rule Based on a Unified Plasticity Model for 13Cr-4Ni Low-Carbon Martensitic Stainless Steel Subject to Post-Weld Heat Treatment

open access: yesMetals
This study aims to develop a flow rule for evaluating the relaxation and redistribution of residual stresses during the post-weld heat treatment (PWHT) of hydroelectric runners made from low-carbon martensitic stainless steel (13Cr-4Ni composition ...
Mir Mehrdad Hosseini   +4 more
doaj   +1 more source

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