number density


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number density

[′nəm·bər ‚den·səd·ē]
(physics)
The number of particles per unit volume.
References in periodicals archive ?
Hence, to understand the conduction mechanism, it is most important to determine number density (n) and mobility ([mu]) of charge carriers quantitatively.
0] is the reference particle number density as a criteria of the fluid volume, which is defined by the initial particle number density in a regular distribution of particles, and [DELTA]t is the time increment of computation.
Given the rate of stars falling onto black holes and the number density of black holes in the nearby universe, we calculated how many such transients Pan-STARRS should have detected over a period of operation of 3.
ij] is the intensity and wavelength corresponds to transition from i to j, h is the Planck's constant, n number density of emitting species, c is the speed of light, U(T) partition function, [A.
2005) in order to predict microphysical cirrus properties such as size and number density (Luebke et al.
Such conditions are only possible by employing microreactors according to Novel Process Windows postulates: The aim is to boost the reaction kinetics both by providing a high photon number density and through thermal intensification.
Changes in the population density of urban areas, by country, 2000-10 Change in Number Proportion Number Proportion Total average of urban of urban of urban of urban number density areas with areas with areas with areas with of urban (people increasing increasing decreasing decreasing areas per sq.
Phoenix-S1, after launch from an observation site called S17 on Antarctic continent ice sheet, climbed up being suspended under a rubber balloon while aerosol number density observation and sampling were performed.
The number of selenium atoms in a nanocrystal is found by multiplying the volume of a nanocrystal by the number density of selenium in CdSe.
where "NV" is the number density of primordial follicles; and "V" is the ovarian volume.
Interval number density middle operator in uncertain multiple attribute decision making, Journal of Northeastern University (Natural Science) 29(10): 1509-1516.
In addition, they also successfully measured the number density of galaxies with 10 times less luminosity than ones previously observed with the conventional millimeter instruments.