Results 1 to 10 of about 349,191 (315)

CFD model of a spinning disk reactor for nanoparticle production [PDF]

open access: yes, 2015
The use of a spinning disk reactor (SDR) was investigated for the continuous production of nanoparticles of hydroxyapatite. SDR is an effective apparatus for the production of nanoparticles by wet chemical synthesis.
CHIANESE, Angelo   +3 more
core   +1 more source

Simulated particle evolution within a winter storm: contributions of riming to radar moments and precipitation fallout [PDF]

open access: yesAtmospheric Chemistry and Physics
Remote sensing radars from airborne and spaceborne platforms provide critical observations of clouds to estimate precipitation rates across the globe.
A. DeLaFrance   +4 more
doaj   +1 more source

Dependence of field-aligned electron precipitation on season, altitude and pitch angle [PDF]

open access: yes
The occurrence of field-aligned 2.3 keV electron precipitation was examined by using data from more than 7500 orbits of the polar-orbiting satellite, OGO-4.
Berko, F. W., Hoffman, R. A.
core   +1 more source

Observed relationships between electric fields and auroral particle precipitation [PDF]

open access: yes
Simultaneous electric field and plasma observations with the low altitude, polar orbiting satellite Injun (Hawkeye) 5 provided a comprehensive survey of convection electric fields and their association with magnetospheric plasma phenomena.
Frank, L. A., Gurnett, D. A.
core   +1 more source

Natural attenuation of Fukushima-derived radiocesium in soils due to its vertical and lateral migration [PDF]

open access: yes, 2018
Processes of vertical and lateral migration lead to gradual reduction in contamination of catchment soil, particularly its top layer. The reduction can be considered as natural attenuation.
Carradine, M.   +11 more
core   +1 more source

A study on the energetic electron precipitation observed by CSES

open access: yesEarth and Planetary Physics, 2018
High energy particles are the main target of satellite space exploration; particle storm events are closely related to solar activity, cosmic ray distribution, and magnetic storms.
YaLu Wang, XueMin Zhang, XuHui Shen
doaj   +1 more source

A Test of Energetic Particle Precipitation Models Using Simultaneous Incoherent Scatter Radar and Van Allen Probes Observations. [PDF]

open access: yesJ Geophys Res Space Phys, 2022
Sanchez ER   +7 more
europepmc   +1 more source

Theory and observations of ice particle evolution in cirrus using Doppler radar: evidence for aggregation [PDF]

open access: yes, 2006
Vertically pointing Doppler radar has been used to study the evolution of ice particles as they sediment through a cirrus cloud. The measured Doppler fall speeds, together with radar-derived estimates for the altitude of cloud top, are used to estimate a
A. J. Illingworth   +27 more
core   +2 more sources

Identification of Mixed Precipitation Particles and Analysis of Scale Spectrum Characteristics of Rain, Snow and Hail

open access: yesGaoyuan qixiang
Based on the observation time series data of Guizhou DSG1 precipitation phenomenon instrument from 2018 to 2023, the particle number distribution and scale spectrum characteristics of rain, snow and hail three types precipitation were compared and ...
Shuping ZOU   +5 more
doaj   +1 more source

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