Effect of Dispersion Slope of Highly Nonlinear Fibre on The Performance of Self Phase Modulation Based 2R-Optical Regenerator [PDF]
In this paper we numerically investigate the effect of dispersion slope of the highly nonlinear fibre on the performance of Self Phase Modulation based 2R-optical regenerators.
Salman Ghafoor +3 more
core +1 more source
Analysis of the influence of geometric and ventilation factors on indoor pollutant dispersion: a numerical study [PDF]
The aim of this study is to delineate the role played by natural ventilation and room geometry on indoor dispersion. To this end, particle material (PM) concentration fields obtained using Computational Fluid Dynamics (CFD) concerning a series of ideal ...
Pini A. +5 more
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Experimental and numerical investigation on mixing and axial dispersion in Taylor-Couette flow patterns [PDF]
Taylor-Couette flows between two concentric cylinders have great potential applications in chemical engineering. They are particularly convenient for two-phase small scale devices enabling solvent extraction operations.
Ode, Denis +4 more
core +1 more source
Quantifying numerical dispersion in non-orthogonal FDTD meshes
Numerical electromagnetic models such as FDTD are widely used for the design and analysis of structures, including antennas. Numerical dispersion is one of the main sources of error that degrade the accuracy of the results-for each structure of interest,
Nilavalan, R, Railton, CJ, Craddock, IJ
core +1 more source
Observations and modelling of birch pollen emission and dispersion from an isolated source [PDF]
The occurrence of allergic diseases in western countries increased during the last decades due to greater awareness towards a hygienic lifestyle. The hygiene hypothesis relates the reduced expo- sure to microbial pollution to an underdevelopment of the
Michel, Dominik
core +1 more source
Connecting dispersion models and wall temperature prediction for laminar and turbulent flows in channels [PDF]
In a former paper, Drouin et al. (2010) proposed a model for dispersion phenomena in heated channels that works for both laminar and turbulent regimes. This model, derived according to the double averaging procedure, leads to satisfactory predictions of ...
Drouin, Marie +2 more
core +1 more source
Numerical Modelling of Wind Borne Pollution Dispersion from Open Windrow Compost Sites [PDF]
Open environmental flow is a multivariable, non-linear, unsteady flow system which presents a challenge to those who engage in understanding, monitoring and predicting it.
Katsanis, Stylianos
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Numerical analysis of a pollutant dispersion in subsurface soil
Abstract A hydraulic scale model was used in a laboratory experiment for the purpose of understanding the characteristics of a pollutant dispersion in subsurface soil. The experimental site was an area near a radioactive waste repository in the Republic of Korea.
Kyung-Suk Suh +4 more
openaire +1 more source
Computational modelling of environment flows featuring gas dispersion [PDF]
This study particularly aims at understanding flow and pollutant dispersion when flat terrain, single hill and hill with obstacles are present. The emissions of ethylene from a point source are located in eight different positions.
Gerousi, Loukia
core
Methodology to analyse three dimensional droplet dispersion applicable to Icing Wind Tunnels [PDF]
This dissertation presents a methodology to simulate the dispersion of water droplets in the air flow typical of an Icing Tunnel. It is based on the understanding the physical parameters that influence the uniformity and the distribution of cloud of ...
Sorato, Sebastiano
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