Results 21 to 30 of about 6,837,805 (254)

Large Scale Community Detection Using a Small World Model

open access: yesApplied Sciences, 2017
In a social network, small or large communities within the network play a major role in deciding the functionalities of the network. Despite of diverse definitions, communities in the network may be defined as the group of nodes that are more densely ...
Ranjan Kumar Behera   +4 more
doaj   +1 more source

A Unified treatment of small and large- scale dynamos in helical turbulence [PDF]

open access: yes, 1999
Helical turbulence is thought to provide the key to the generation of large-scale magnetic fields. Turbulence also generically leads to rapidly growing small-scale magnetic fields correlated on the turbulence scales.
A. P. Kazantsev   +9 more
core   +2 more sources

Small-scale variation of snow in a regional permafrost model [PDF]

open access: yesThe Cryosphere, 2016
The strong winds prevalent in high altitude and arctic environments heavily redistribute the snow cover, causing a small-scale pattern of highly variable snow depths.
K. Gisnås   +4 more
doaj   +1 more source

Very low scale Coleman-Weinberg inflation with non-minimal coupling [PDF]

open access: yes, 2018
We study viable small-field Coleman-Weinberg (CW) inflation models with the help of non-minimal coupling to gravity. The simplest small-field CW inflation model (with a low-scale potential minimum) is incompatible with the cosmological constraint on the ...
Kaneta, Kunio   +2 more
core   +2 more sources

Model Predictive Control for a Small Scale Unmanned Helicopter

open access: yesInternational Journal of Advanced Robotic Systems, 2008
Kinematical and dynamical equations of a small scale unmanned helicoper are presented in the paper. Based on these equations a model predictive control (MPC) method is proposed for controlling the helicopter.
Jianfu Du   +5 more
doaj   +1 more source

Magnetic Field Amplification by Small-Scale Dynamo Action: Dependence on Turbulence Models and Reynolds and Prandtl Numbers [PDF]

open access: yes, 2012
The small-scale dynamo is a process by which turbulent kinetic energy is converted into magnetic energy, and thus is expected to depend crucially on the nature of turbulence.
A. Kolmogorov   +15 more
core   +2 more sources

Small scale water recycling systems - risk assessment and modelling [PDF]

open access: yesWater Science and Technology, 2001
This paper aims to use quantitative risk analysis, risk modelling and simulation modelling tools to assess the performance of a proprietary single house grey water recycling system. A preliminary Hazard and Operability study (HAZOP) identified the main hazards, both health related and economic, associated with installing the recycling system in a ...
Diaper, C.   +7 more
openaire   +3 more sources

A discussion of the scaling effect in numerical simulation of the extrusion process [PDF]

open access: yes, 2004
The main objective of the work of this paper is to study the possibility of using a small scale geometrical model in the numerical simulation of aluminium extrusion.
Peng, Z., Sheppard, Terry, Velay, Xavier
core   +1 more source

Modelling and design of a two axis small scale solar tracking system for an ecological small scale house model

open access: yesMATEC Web of Conferences, 2018
Nowadays power generation is one of the greatest challenges of humanity in the framework of Sustainable Development. For example, as it is globally accepted sun tracking systems allows improvement of solar panel power ratio.
Dondon Philippe   +2 more
doaj   +1 more source

Small-scale benthic faunal activities may lead to large-scale morphological change- A model based assessment

open access: yesFrontiers in Marine Science, 2022
A novel 3-dimensional numerical model resolving dynamic interactions between environmental drivers and benthic fauna was applied to an idealized domain as analogous to typical tidal embayments. The aim is to derive insights into the role of benthic fauna
Peter Arlinghaus   +3 more
doaj   +1 more source

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