Exemple de utilizare a Particle number în Engleză și traducerile lor în Română
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(5)“Particle Number(PN)” means the number of solid particles with a diameter greater than 23nm;
Adoption of a revised measurement procedure for particulates and a particle number limit value.
Measurement and display of particle number, mean particle diameter and LSDA(Lung Deposited Surface Area) with a time resolution of 1 second.
The particulate mass-based limit value will be revised, and a particle number limit value introduced.
At constant temperature and particle number,, the differential Helmholtz energy is given by:: where is the difference in pressure inside and outside of the bubble, and is the surface tension.
It is also important to note that this option would target particle mass limits rather than particle number limits.
Exhaust emissions, including test cycles, off cycle emissions, particle number, emissions at idling speed, smoke opacity and correct functioning and regeneration of pollution control devices;
Over the four years of the low emission zone,the highly toxic matter soot and ultrafine particle number concentrations have reduced by 47 and 56%, respectively.
Introduce particle number based limit values, and if appropriate to specify the value of the admissible level of NO2 component in the NOx limit value; therein, in accordance with Article 39(2) of Directive 2007/46/EC;
However, it should be noted that many of the measures entrusted to the regulatory committee(OBD, particle numbers, schemes to persuade drivers where a reagent is required, etc.) are highly complex and have huge implications for vehicle technology.
At constant temperature and particle number, formula_66, the differential Helmholtz energy is given by: :formula_67where formula_68 is the difference in pressure inside and outside of the bubble, and formula_69 is the surface tension.
In line with the developments in the road sector, the introduction of anew emission stage(Stage V) targeting particle number limits in addition to particle mass limits, therefore, needs to be considered for the most relevant engine categories.
With regard to revising the measurement of particulates(point 2.3.4),the EESC notes that when a particle number limit value was introduced(Commission Regulation(EC) No 692/2008), the particulate mass limit was reduced from 5.0mg/km to 4.5mg/km, specifically in order to ensure that it was consistent with the number of particles. .
Therefore, and in line with the developments in the road sector, the introduction of a new emission stage(Stage V),which would target particle number limits in addition to particle mass limits, appeared appropriate for the most relevant engine categories.
Amendment of this Regulation for the purposes of recalibrating the particulate mass based limit values set out in Annex I, and introducing particle number based limit values in that Annex so that they correlate broadly with the petrol and diesel mass limit values;
And while current Stage IV regulations limit the overall mass of particle emissions, Stage V will also affect the number of particles emitted.
After the primary particles have formed,all further polymerization increases the size but not the number of particles.
Number of particles.
Ro Iasi, a number of particles were assembled in Initiative's depository.
The number of normal modes is same as the number of particles.
The unique orbit and the number of particles individual building elements now represent amorphous substance.
Adjust the angle, the color of the spray,the cap color, and the number of particles.