Journal ArticleDOI
Aggregation-driven reductions in the mass extinction coefficient of bioaerosols
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TLDR
In this paper, the authors used the cluster-cluster aggregation model to establish the structures of aggregated particles at different stages in the aggregation of bioaerosols and calculated the extinction parameters of the aggregated particle by using the discrete dipole approximation method.About:
This article is published in Optik.The article was published on 2019-05-01. It has received 9 citations till now. The article focuses on the topics: Extinction (optical mineralogy) & Indoor bioaerosol.read more
Citations
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Journal ArticleDOI
An opinion review on sampling strategies, enumeration techniques, and critical environmental factors for bioaerosols: An emerging sustainability indicator for society and cities
TL;DR: In this article, a review of the current state of bio-aerosol sampling approaches, devised detection techniques, survival and transport factors, and associated health effects is presented, with a vision of developing reliable sampling methods and detection techniques.
Journal ArticleDOI
Effects of relative humidity on the broadband extinction performance of bioaerosol.
TL;DR: The simulation results and experimental data from an aerosol chamber experiment show that as the relative humidity values above 70%, the broadband extinction performance of bioaerosol will be increased with humidity, and the variation law of broadband extinction performances in different humidity conditions was obtained by simulation.
Journal ArticleDOI
Analysis of factors affecting the broadband extinction performance of bioaerosol
TL;DR: In this article, a cluster-cluster aggregation model was used to construct agglomerated particle of bio-aerosol, discrete dipole approximation method and Monte Carlo algorithm were performed to calculate the broadband extinction abilities of bioaerosols.
Proceedings ArticleDOI
Comparison of two agglomerated particle simulation models for extinction performance calculation of bioaerosol
TL;DR: In this paper, the authors proposed two models to simulate the spatial structure for extinction performance calculation, the ballistic cluster-cluster aggregation model and the Cluster-Cluster Agglomeration Model.
Journal ArticleDOI
Remote sensing of optical properties of smoke aerosols: simulation experiment and application based on spaceborne data
TL;DR: Based on the radiation transfer theory, a physical model to correlate microscopic and macroscopic optical properties of smoke aerosols was constructed in this article , which was applied to smoke column concentration retrieval based on Landsat8/operational land imager and MODIS images.
References
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Journal ArticleDOI
Discrete-Dipole Approximation For Scattering Calculations
Bruce T. Draine,Piotr J. Flatau +1 more
TL;DR: In this article, the authors used the discrete-dipole approximation (DDA) for scattering calculations, including the relationship between the DDA and other methods, including complex-conjugate gradient algorithms and fast-Fourier transform methods.
Journal ArticleDOI
The discrete-dipole approximation and its application to interstellar graphite grains
TL;DR: The discrete dipole approximation (DDA) was extended to incorporate the effects of radiative reaction and to allow for possible anisotropy of the dielectric tensor of the material as mentioned in this paper.
Journal ArticleDOI
Primary biological aerosol particles in the atmosphere: a review
Viviane R. Després,J. Alex Huffman,Susannah M. Burrows,Corinna Hoose,Aleksandr S. Safatov,G. A. Buryak,Janine Fröhlich-Nowoisky,W. Elbert,Meinrat O. Andreae,Ulrich Pöschl,Ruprecht Jaenicke +10 more
TL;DR: A review of the current knowledge on major categories of primary biological aerosol particles (PBAP): bacteria and archaea, fungal spores and fragments, pollen, viruses, algae and cyanobacteria, biological crusts and lichens and others like plant or animal fragments and detritus is presented in this article.
Journal ArticleDOI
The discrete dipole approximation: an overview and recent developments
TL;DR: A review of the discrete dipole approximation (DDA), which is a general method to simulate light scattering by arbitrarily shaped particles, is presented, taking the viewpoint of a general framework based on the integral equations for the electric field.
Journal ArticleDOI
Atmospheric Movement of Microorganisms in Clouds of Desert Dust and Implications for Human Health
TL;DR: A review of the current state of knowledge of desert dust microbiology and the health impact that desert dust and its microbial constituents may have in downwind environments both close to and far from their sources is presented.