Aerodynamic diameter definition

Aerodynamic diameter means the theoretical diameter of a nonspherical particle having the same terminal settling velocity as an equally dense, spherical particle of such diameter.
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Aerodynamic diameter means the diameter of a sphere of unit density which behaves aerodynamically the same as the particle of the test substance. It is used to predict where particles of different size and density may be deposited in the respiratory tract.
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Examples of Aerodynamic diameter in a sentence

  • In cases where pro- Aerodynamic diameter (unit density sphere) Percent passing selectortective equipment in addition to other measures is used as the method of pro- tecting the employee, such protection must be approved for each specific ap- plication by a competent industrial hy- gienist or other technically qualified source.10 0The measurements under this note refer to the use of an AEC instrument.

  • Aerodynamic diameter depends on particle density and is defined as the diameter of a particle with the same settling velocity as spherical particle with unit density i.e. 1 g/cm3 (USEPA, 1996).

  • Aerodynamic diameter (µm)Inhalable fraction (%) STAATSKOERANT, 29 MAART 2021This gazette is also available free online at www.gpwonline.co.zaThoracic fraction: the mass fraction of inhaled particles which penetrate beyond the larynx, measured by a size-selective device conforming to a sampling efficiency curve which passes through the points in the table below.

  • Other typical flare operating criteria include the following:‌ • Reactive Organic Gas (ROG).• Exit Gas Temperature.‌• Nitrogen Oxides (NOx).• Residence Time.• Sulfur Oxides (SOx) .• Carbon Monoxide (CO).• PM10 (Particulate Matter of Aerodynamic diameter smaller than or equal to a nominal 10 microns).

  • Other typical flare operating criteria include the following: • Reactive Organic Gas (ROG).• Exit Gas Temperature.‌• Nitrogen Oxides (NOx).• Residence Time.• Sulfur Oxides (SOx) .• Carbon Monoxide (CO).• PM10 (Particulate Matter of Aerodynamic diameter smaller than or equal to a nominal 10 microns).

  • Aerodynamic diameter µmPercent of ISOclassified as respirable%Percent of ACGIHclassified as respirable%Percent of MREclassified as respirable3.56250754503768101.30.480120.390.190140.120.0320160.040.010180.010.0030200.0050.0010 instrument’s internal plumbing between the outlet of the cyclone and the filter, are not removed by the current cleaning procedures, are not removed during the 30 minute -- non-sampling -- instrument warm-up period, and become dislodged during sampling.

  • Aerodynamic diameter (µm)Thoracic fraction (%)No. 44348 89Respirable fraction: the mass fraction of inhaled particles which penetrate to the unciliated airways, measured by a size-selective device conforming to a sampling efficiency curve which passes through the points in the table below.

  • We copy the CMB realization and smooth each copy with the WMAP beam window functions of the Q1, Q2, V1, V2, W1, W2, W3, and W4 (Page et al.

  • Introduction 2 Aerodynamic diameter exerts significant influence over the important physical 3 processes that act upon airborne biological particles.

  • I conclude that the opponent’s CAMBRIDGE mark has a very low level of inherent distinctive character but that this is enhanced through use in respect of “undergraduate education” and “postgraduate study”.

Related to Aerodynamic diameter

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