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Examples of Extended Empirical Orthogonal Function Analyses
Abstract An extended empirical orthogonal function analysis technique is described which expands a data set in terms of functions which are the “best” representation of that data set for a sequenceExpand
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A comparison between two stochastic diffusion models in a complex three-dimensional flow
A Random Displacement Model (RDM) and a Langevin Equation Model (LEM) are used to simulate point releases in a complex flow around a building. The flow field is generated by a three-dimensionalExpand
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Methods for determining the height of the atmospheric boundary layer
The Atmospheric Release Advisory Capability (ARAC) is an operational emergency response program which provides real-time dose assessments of airborne pollutant releases. This report reviewsExpand
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A Real-Time Atmospheric Dispersion Modeling System
TLDR
This paper describes a new 3-D multi-scale atmospheric dispersion modeling system and its on-going evaluation. Expand
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The National Atmospheric Release Advisory Center modelling and decision-support system for radiological and nuclear emergency preparedness and response
This paper describes the tools and services provided by a national centre for modelling the environmental and health impacts of airborne hazardous materials. This centre can provide emergencyExpand
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Evaluation of an Urban Canopy Parameterization in a Mesoscale Model
A modified urban canopy parameterization (UCP) is developed and evaluated in a three-dimensional mesoscale model to assess the urban impact on surface and lower atmospheric properties. ThisExpand
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A Lagrangian stochastic diffusion method for inhomogeneous turbulence
Abstract A Lagrangian stochastic method of solving the diffusion equation for inhomogeneous turbulence is presented in this paper. This numerical method uses (1) a first-order approximation for theExpand
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Ash cloud aviation advisories
During the recent (12--22 June 1991) Mount Pinatubo volcano eruptions, the US Air Force Global Weather Central (AFGWC) requested assistance of the US Department of Energy`s Atmospheric ReleaseExpand
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Atmospheric Dispersion Modeling: Challenges of the Fukushima Daiichi Response
Abstract The U.S. Department of Energy’s (DOE) National Atmospheric Release Advisory Center (NARAC) provided a wide range of predictions and analyses as part of the response to the Fukushima DaiichiExpand
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