<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>A simple and general mathematical model has been developed to calculate filter-filtration efficiency, which is based on practical design parameters: pressure drop, filter dimension, flow rate, and filament denier. This model has been verified by examining published experimental data, which include a broad range of design parameters. This model surpasses other models currently described in the literature in terms of accuracy. The drag force of the filter (which is accounted for by the pressure drop times the circumference squared, DP • C<sup>2</sup>) appears to be the most important contribution to filter-filtration efficiency, but its contribution can be drastically reduced by varying design parameters.</p>
</abstract>

A simple and general mathematical model has been developed to calculate filter-filtration efficiency, which is based on practical design parameters: pressure drop, filter dimension, flow rate, and filament denier. This model has been verified by examining published experimental data, which include a broad range of design parameters. This model surpasses other models currently described in the literature in terms of accuracy. The drag force of the filter (which is accounted for by the pressure drop times the circumference squared, DP • C2) appears to be the most important contribution to filter-filtration efficiency, but its contribution can be drastically reduced by varying design parameters.

Practical Modeling of Filter Filtration Efficiency

Contributions to Tobacco & Nicotine Research

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{"article-title":"Practical Modeling of Filter Filtration Efficiency"}

A simple and general mathematical model has been developed to calculate filter-filtration efficiency, which is based on practical design parameters: pressure...

Practical Modeling of Filter Filtration Efficiency

Data publikacji: 06 sty 2015

Zakres stron: 341 - 352

Otrzymano: 21 lis 1988

Przyjęty: 01 wrz 1989

DOI: https://doi.org/10.2478/cttr-2013-0611

© 1990 Beiträge zur Tabakforschung International

This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.