21 天前 - Measuring the mass concentration (PM 0.1 ) of ultrafine particles (UFPs; diameter
less than 100 nm) continuously, automatically, and accurately poses a considerable …

21 天前 - … rich ultrafine particles, 29 which act as nucleation cores during combustion, promoting
particle … PCDD/Fs caused a shift towards larger particle sizes, the overall stack emission …

22 天前 - … , temperature can affect the forces on dust in the pore of the SiC membrane, and a
higher temperature leads to the easy penetration of dust (especially for the ultrafine particles) …

22 天前 - … impingers before and during stove cleaning to assess ultrafine particulate release
and … continuum and smaller lower ash particles seed the upper ash particles. Average …

22 天前 - … and a high volume fraction of nanosized particles resulted from HPT deformation.
It is highly likely that these particles have aided the gliding of ultrafine grains over each other …

22 天前 - … In this study, a design of a stress self-adaptive structure with ultrafine SnSe … for
this great performance is that the ultrafine SnSe particles enhance the full utilization of the active …

22 天前 - … investigation of ultrafine particles in Zagreb was conducted using a Scanning Mobility
Particle Sizer (… Statistical analysis provided insights into the variability of ultrafine particle …

23 天前 - … process, it is advisable to introduce ultrafine polytetrafluoroethylene in an amount of
1.0-… reduce the likeli-hood of dispersed cargo particles sticking to the working surface of the …

23 天前 - … and mechanism of silica fume and ultra-fine fly ash on the phase … particles. The
adsorption of hydroxypropyl methylcellulose (HPMC) on the cement surface strengthens particle …

23 天前 - … This study investigates the relationship between aircraft activities and ultrafine
particle (UFP) concentrations near a regional airport in Toronto, Canada, positioned within a mile …