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Aerosol Particles

A study of the size distribution of aerosol particles resuspended from clothing surfaces

A study of the size distribution of aerosol particles resuspended from clothing surfaces

... hazardous aerosol particles on the human body is the size of the contaminant ...deposited particles are re-entrained into the air via the transport process of ...µm particles after they were ...

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Complex experiment on studying the microphysical, chemical, and optical properties of aerosol particles and estimating the contribution of atmospheric aerosol-to-earth radiation budget

Complex experiment on studying the microphysical, chemical, and optical properties of aerosol particles and estimating the contribution of atmospheric aerosol-to-earth radiation budget

... of aerosol fields in the troposphere was carried out with the stationary multifrequency LOZA li- dar at three laser wavelengths of 355, 532, and 1064 nm with laser pulse repetition frequency of 20 Hz and pulse ...

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Dispersion of aerosol particles in the free atmosphere using ensemble forecasts

Dispersion of aerosol particles in the free atmosphere using ensemble forecasts

... of aerosol particle pollutants is studied using 50 members of an ensemble forecast in the example of a hypothetical free atmospheric emission above Fukushima over a period of ...of aerosol particles ...

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Calculating Efficiency of Separation of Aerosol Particles from Gases in Packed Apparatuses

Calculating Efficiency of Separation of Aerosol Particles from Gases in Packed Apparatuses

... A mathematical model for the process of removal of aerosols from gases in channels filled with packing is considered. Equations for transport of aerosol particles and results of their numerical solution are ...

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Effect of aerosol particles generated by ultrasonic humidifiers on the lung in mouse

Effect of aerosol particles generated by ultrasonic humidifiers on the lung in mouse

... the particles from the humidifier induced a cellular response from the alveolar macrophages but did not cause acute or sub-acute toxic effects on the lung ...airborne particles containing silica from the ...

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Collection efficiency of -pinene secondary organic aerosol particles explored via light-scattering single-particle aerosol mass spectrometry

Collection efficiency of -pinene secondary organic aerosol particles explored via light-scattering single-particle aerosol mass spectrometry

... (2009), particles categorized as prompt arrive at the mass de- tector within a narrow time range after they would be ex- pected to arrive based on their measured velocity in the PToF region and assuming ...

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A method to resolve the phase state of aerosol particles

A method to resolve the phase state of aerosol particles

... the particles at the moment of ...sulfate aerosol and is further discussed in the results ...ERH, particles are solid at the moment of the impaction and no clear changes in the bounce of the parti- ...

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Sizing Aerosol Particles Between One and Three Nanometers

Sizing Aerosol Particles Between One and Three Nanometers

... This gas mixture was passed through a stainless steel capillary tube that served as the cathode of a direct current microdischarge. The discharge formed inside of the stainless steel capillary tube with an afterglow ...

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Polarimetric properties of aerosol particles

Polarimetric properties of aerosol particles

... scattering particles are shown based on photopolarimeric measurements of sky light over the ocean and multiple scattering simulations of the polarization ...the aerosol, ...

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Cirrus parameterisation and the role of ice nuclei

Cirrus parameterisation and the role of ice nuclei

... ice particles can always be achieved by combining (25) with ...monodisperse aerosol particles are used, we get number densities of ice particles that are even closer than K¨archer and Lohmann ...

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Spencer_unc_0153D_15758.pdf

Spencer_unc_0153D_15758.pdf

... size-selected aerosol particles. Each section of the aerosol mass spectrometer design presented herein is either commercially available or simple and inexpensive to custom ...flexible aerosol ...

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Cui_unc_0153D_18883.pdf

Cui_unc_0153D_18883.pdf

... 0.95-cm diameter copper tubing was chosen to connect the two filter holders to the aluminum duct and to match the flow velocity. The pressure difference between the aluminum duct and the sampling room was negligible ...

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Toward a minimal representation of aerosols in climate models: description and evaluation in the Community Atmosphere Model CAM5

Toward a minimal representation of aerosols in climate models: description and evaluation in the Community Atmosphere Model CAM5

... Figure 26 shows the fraction of the total BC column bur- den that is in the primary carbon mode from the three ex- periments: MAM7-control, MAM7-k and MAM7-aging. In the MAM7-control run, fresh BC (from fossil fuel, ...

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An investigation into the performance of four cloud droplet activation parameterisations

An investigation into the performance of four cloud droplet activation parameterisations

... of aerosol parti- cle growth and activation, by diffusion of vapour to aerosol particles in a rising parcel of air experiencing adiabatic ex- pansion, is too computationally expensive for use in ...

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Study of cyclic and steady particle motion in a realistic human airway model using phase-Doppler anemometry

Study of cyclic and steady particle motion in a realistic human airway model using phase-Doppler anemometry

... ultrafine particles (UFP) to times spent in traffic while lowest levels of UFP to being at home; however, the personal indoor levels were somewhat higher than the ambient outdoor levels due to specific indo- ...

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The Effect of Hygroscopic Growth on Continental Aerosols

The Effect of Hygroscopic Growth on Continental Aerosols

... between aerosol scattering and relative humidity RH in terms of the hygroscopic growth factor gf(RH) using humidified ...on aerosol climate ...effects. Aerosol particles tend to grow at large ...

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Ultrasonic nebulization for the elemental analysis of microgram-level samples with offline aerosol mass spectrometry

Ultrasonic nebulization for the elemental analysis of microgram-level samples with offline aerosol mass spectrometry

... atmospheric aerosol, this can require extremely long col- lection times, which lead to low time ...of aerosol is online (real-time) ...time-of-flight aerosol mass spectrometer (HR-ToF-AMS) (Decarlo ...

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Influence of Motion of Environment on Thermo, Photo and Diffusiophoresis of a Solid Aerosol Particle of the Spheroidal Form

Influence of Motion of Environment on Thermo, Photo and Diffusiophoresis of a Solid Aerosol Particle of the Spheroidal Form

... solid aerosol particles of the spheroidal form at small relative temperature drops, which were [5] pub- lished until the present time, the simultaneous influence of the environment movement ...

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Atmospheric Pressure Plasma- Electrospinning Hybrid Process for Protective Applications.

Atmospheric Pressure Plasma- Electrospinning Hybrid Process for Protective Applications.

... The basic requirements for advanced C-B warfare protective clothing are listed as follows. Protective clothing should: i) be able to filter and stop diffusion of submicron level C-B threat aerosol ...

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Simulation of the aerosol deposition of biomass fires in the  baoulé loop in mali using Hysplit

Simulation of the aerosol deposition of biomass fires in the baoulé loop in mali using Hysplit

... aerosol particles emitted during biomass fires in the Néguèla area, in the Baoulé loop in Mali over the period from February 2011 to January 2012 and compare the results with in-situ measurements made by ...

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