number density

collocation in English

meanings of numberand density

These words are often used together. Click on the links below to explore the meanings.
number
noun
uk /ˈnʌm.bər/ us /ˈnʌm.bɚ/
(a sign or symbol representing) a unit that forms part of the system of counting ...
See more at number
density
noun[ C or U ]
uk /ˈden.sɪ.ti/ us /ˈden.sə.t̬i/
the number of people or things in a place in relation to the size of ...
See more at density

Examples of number density

number density
Our simulation results indicate that the numberdensity has an effect not only on the micellar shape but also on the micelle formation process.
By contrast, the global equation is based on decay in numberdensity of corticocortical fibers at the centimeter scale.
The resulting aerosol, of adjustable numberdensity, was polydispersed with a mean particle diameter of about one micron.
For streaming below a certain threshold we determined matched asymptotic expansions for the electric potential, ion numberdensity and ion velocity.
We derive analytical expressions for the electric potential, the ion numberdensity and ion velocity.
The electron numberdensity profiles for the plasma around the wires, in the radial streams, and in the precursor are also in close agreement.
It is also observed that upon increasing the mass ratio from 1 to 10, the maximum value of the numberdensity lowers.
The spectrum of numberdensity must therefore be nearly isotropic in wave-number space.
Irregularities of numberdensity have a motion which is nearly that of the ions, attracted only a little towards that of the electrons.
Furthermore, the electron numberdensity appearing in pe has to be calculated from (3.5) when the dust grains are present.
An idealized wiggler magnetic field of constant amplitude and an electrostatic field due to positive ions of constant numberdensity and introduced.
Further, only small fractional fluctuations in numberdensity can be produced by the magnetic effects.
The decrease in the numberdensity at larger distances is mainly due to the recombination of electrons and ions.
Since the plasma temperature and electron numberdensity are rapidly changing within the nanosecond intervals, the line broadening is highly time dependent.
The sensitivity of the emission spectra to the electron temperature, the atom numberdensity, and the presence of hot electrons has been explored.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

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