Примеры использования Particle concentration на Английском языке и их переводы на Русский язык
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Particle concentration reduction factor.
For acoustically conductive fluids with particle concentration> 200 ppm.
Reduces particle concentration in the room by 98.
This makes it difficult to assess the response of particle concentrations to changes in emissions.
Particle concentrations shall be measured upstream and downstream of the components.
The assessment of the contribution of long-range transport to particle concentration is still not well developed.
N number of particle concentration measurements taken over the duration of the test.
Be designed according to good engineering practice to ensure particle concentration reduction factors are stable across a test;
Measure the particle concentration to record distribution along the water column;
A transmissometer should be attached to all the moorings to record particle concentration for particulate-matter distribution studies.
Particle concentrations shall be measured upstream and downstream of the components.
Where a polydisperse 50 nm aerosolis used for validation, the mean particle concentration reduction factor() at the dilution setting used for validation shall be calculated as follows.
Mean particle concentration reduction factor of the volatile particle remover specific to the dilution settings used for the test.
This dilution function is to reduce the number concentration of the sample entering the particle concentration measurement unit to less than the upper threshold of the single particle count mode of the PNC and to suppress nucleation within the sample.
Continuous and semi-continuous monitoring methods have proven invaluable for deciphering the roles which atmospheric processes(meteorological, physical, chemical) and emissions(specific sources and/or source areas)have in influencing particle concentrations.
N total number of discrete particle concentration measurements made during the operating cycle.
The maximum permissible background correction shall be related to the maximum allowable leak rate of the particle number measurement system(0.5 particles/cm³)scaled from the particle concentration reduction factor(PCRF) and the CVS flow rate used in the actual test; 1.2.1.3.2.1.2.
The mean particle concentration reduction,, at a given dilution setting shall be calculated as follows.
This dilution function is to reduce the number concentration of the sample entering the particle concentration measurement unit to less than the upper threshold of the single particle count mode of the PNC and to suppress nucleation within the sample.
Particle concentration reduction factors() for particles of 30 nm and 50 nm electrical mobility diameters shall be no more than 30 per cent and 20 per cent higher respectively, and no more than 5 per cent lower than that for particles of 100 nm electrical mobility diameter.
Is the total number of discrete particle concentration measurements made during the operating cycle and shall be calculated using the following equation.
Is the mean particle concentration reduction factor of the volatile particle remover at the dilution setting used for the test;
Experimental determination of the charged particle concentration in the beams sliding along a dielectric surface// Coll. of papers«Physics of the extreme states of substance»(in Russian)/ Under edition of Fortov.
Is the mean particle concentration reduction factor of the volatile particle remover at the dilution setting used for the background measurement;
For the purposes of validation, the mean particle concentration reduction factor shall be within+- 10 per cent of the mean particle concentration reduction factor() determined during the primary calibration of the VPR.
If the PNC reports particle concentrations within+- 10 per cent of the average of the concentrations from the reference PNC, or group of two or more PNCs, then the PNC shall be considered stable, otherwise maintenance of the PNC is required.
It was defined fractal structure dependence from particle concentration, probability of particle association and particles velocity, also rate of influence of these factors was evaluated.
Cs, i a discrete measurement of particle concentration in the diluted gas exhaust from the particle counter, corrected for coincidence and to standard conditions(273.2 K and 101.33 kPa), particles per cubic centimetre.
Is either the dilution air or the dilution tunnel background particle concentration, as permitted by the responsible authority, in particles per cubic centimeter, corrected for coincidence and to standard conditions(273.15 K and 101.325 kPa);
Additionally, high particle concentrations can be monitored independent of color at the direct light detector.