Results 31 to 40 of about 180,408 (214)

Study on the mechanism of SVOC adsorption onto airborne particles in indoor air

open access: yesJapan Architectural Review, 2018
Semi‐volatile organic compounds (SVOC), such as di‐2‐ethylhexyl phthalate (DEHP), not only cause chemical sensitivity but can also trigger asthma. SVOCs are adsorbed onto airborne particles as well as gas‐phase molecules in indoor air, owing to their low
Kosuke Kondo   +2 more
doaj   +1 more source

Characteristics of Carbonaceous Aerosol in PM2.5 at Wanzhou in the Southwest of China

open access: yesAtmosphere, 2018
Hourly organic carbon (OC) and elemental carbon (EC) concentrations in PM2.5 were measured from June 2013 to May 2014 in Wanzhou, the second largest city in the Chongqing Municipality, in the southwest of China.
Yimin Huang   +4 more
doaj   +1 more source

Uniform thickness in the process of ore-mixed characteristics of particles passing through experimental research

open access: yesFrontiers in Earth Science, 2023
The nature of fine particulate matter is caused by the deterioration of the lean ore loss index and the important influence factors of a mine disaster accident.
Xiangdong Niu   +5 more
doaj   +1 more source

Particle filter with fine resampling for Bearings-Only Tracking

open access: yes, 2012
To solve the nonlinear filtering problem in the Bearings-Only Tracking (BOT), an improved particle filter with fine resampling is proposed, called as PF-FR (Particle Filter with Fine Resampling). By introducing distance-comparing process and generating
Liu, Zhentao   +4 more
core   +1 more source

2-D optical quantification of particle reworking activities in marine surface sediments [PDF]

open access: yes, 2003
Particle and solute transport by faunal activities may significantly influence rates and pathways of organic matter mineralization during early diagenesis in surface sediments. One of the most frequently utilized techniques to quantify benthic biological
Strömberg, Niklas   +4 more
core   +1 more source

Measurement of Thicknesses of Fine Particles [PDF]

open access: yesNature, 1952
A METHOD for measuring thicknesses of particles in the sub-sieve range has been devised. Measurements are made using the Vickers projection microscope. The apparatus required is an attachment to the sub-stage condenser which replaces its front lens; it consists mainly of a quartz spherical lens, which is allowed to make contact with a microscope slide ...
openaire   +2 more sources

Experimental study of particle concentration under electric field

open access: yesNihon Kikai Gakkai ronbunshu, 2015
It is difficult to remove well dispersed fine particles from dilute slurry, because filtration and evaporation process requires a lot of time and energy. Electrophoresis is known as a method of moving fine particles.
Shuichi IWATA   +5 more
doaj   +1 more source

The some results of study on outdoor and indoor ambient PM2.5

open access: yesProceedings of the Mongolian Academy of Sciences, 2018
In this study, PM2.5 pollution of indoor and outdoor ambience has been measured on a household which is located between the Ger area and the residential district at simultaneous duration and point.
Byambatseren Ch   +3 more
doaj   +1 more source

The CMSSM survives Planck, the LHC, LUX-ZEPLIN, Fermi-LAT, H.E.S.S. and IceCube

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
We revisit the viability of the CMSSM, searching for regions of parameter space that yield a neutralino dark matter density compatible with Planck measurements, as well as LHC constraints including sparticle searches and the mass of the Higgs boson ...
John Ellis   +3 more
doaj   +1 more source

Fine particle percolation in a sheared granular bed

open access: yes, 2023
We study the percolation velocity, $v_p,$ of a fine spherical particle in a sheared large-particle bed under gravity using discrete element method simulations for large-to-fine particle diameter ratios, $R=d/d_f,$ below and above the free-sifting ...
Lueptow, Richard M.   +3 more
core   +1 more source

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