Flow through a hollow cube in a turbulent boundary layer: towards understanding indoor pollutant dispersion

S Biswas, C Vanderwel - Flow, 2024 - cambridge.org
We experimentally investigate the flow through a hollow cube, with an indoor ground-level
passive scalar source, immersed in a rough-wall turbulent boundary layer inside a water …

System and method for air-pollutant source-localization using parked motor vehicles

RL Cogill, O Gallay, C Lee, Z Nabi, M Rufli… - US Patent …, 2018 - Google Patents
A method for localizing the source of air pollution that includes receiving pollution data from
a network in communication with at least one air pollution sensor that is connected to at least …

A general boundary condition with linear flux for advection-diffusion models

TY Miyaoka, JFCA Meyer, JMR Souza - TEMA (São Carlos), 2017 - SciELO Brasil
Advection-diffusion equations are widely used in modeling a diverse range of problems.
These mathematical models consist in a partial differential equation or system with initial …

Composite dyadic models for spatio-temporal data

MR Schwob, MB Hooten, V Narasimhan - Biometrics, 2024 - academic.oup.com
Mechanistic statistical models are commonly used to study the flow of biological processes.
For example, in landscape genetics, the aim is to infer spatial mechanisms that govern gene …

Integral transform analysis of heat and mass diffusion in chemically reacting systems with Michaelis–Menten kinetics

IF Pinheiro, HL Serrano, LA Sphaier, FC Peixoto… - … Communications in Heat …, 2019 - Elsevier
Abstract A Generalized Integral Transform Technique (GITT) solution scheme for transient
non-linear heat and mass diffusion in chemically reacting systems with Michaelis–Menten …

Semi-analytical footprint model compliant with arbitrary atmospheric stratification: application to Monin–Obukhov profiles

JC Krapez, GA Ky - Boundary-Layer Meteorology, 2023 - Springer
A new model is proposed for the so-called scalar footprint and flux footprint in the
atmospheric boundary layer. The underlying semi-analytical model allows computing the …

[HTML][HTML] Studying the variation of eddy diffusivity on the behavior of advection-diffusion equation

KSM Essa, AN Mina, HS Hamdy, F Mubarak - NRIAG Journal of …, 2018 - Elsevier
In this work, the advection-diffusion equation was solved in two dimensions to calculate the
normalized crosswind integrated concentration by Laplace technique. Considering that the …

A puff model using a three-dimensional analytical solution for the pollutant diffusion process

EJG Silva, T Tirabassi, MT Vilhena, D Buske - Atmospheric Research, 2013 - Elsevier
A new model for the dispersion of passive puffs is presented (puff model). The model is
based on the GILTT (Generalized Integral Laplace Transform Technique) approach, a …

[HTML][HTML] An analytical formulation for pollutant dispersion simulation in the atmospheric boundary layer

RS de Quadros, D Buske - Journal of Environmental Protection, 2013 - scirp.org
In this work we present the solution of the two-dimensional advection-diffusion equation by
the GILTT method. The GILTT approach uses, in the series expansion, eigenfunctions given …

Impact of air pollution on groundwater contamination through water reservoir

A Samanta, A Chatterjee, MK Singh - Geosystem Engineering, 2023 - Taylor & Francis
In this article, an incisive analysis had been carried out to investigate the impact of air
pollution on groundwater through a water reservoir. The primary objective of the present …