Particle number emissions definition

Particle number emissions. (PN) means the total number of solid particles emitted from the vehicle exhaust quantified according to the dilution, sampling and measurement methods as specified in this UN GTR.
Sample 1Sample 2Sample 3
Particle number emissions. (PN) means the total number of solid particles emitted from the vehicle exhaust quantified according to the dilution, sampling and measurement methods as specified in Annex XXI.
Sample 1Sample 2Sample 3
Particle number emissions means the number of particles emitted from the brake under testing and quantified according to the dilution, sampling, and measurement methods specified in this UN GTR.
Sample 1Sample 2Sample 3

Examples of Particle number emissions in a sentence

  • Ketzel, M., Wahlin, P., Berkowicz, R., and Palmgren, F.: Particle and trace gas emission factors under urban driving conditions in Copenhagen based on street and roof-level observations, Atmospheric Environment, 37, 2735-2749, 2003.Klose, S., Birmili, W., Voigtlander, J., Tuch, T., Wehner, B., Wiedensohler, A., and Ketzel, M.: Particle number emissions of motor traffic derived from street canyon measurements in a Central European city, Atmos.

  • Particle number emissions for three vehicles under cold (C) and hot (H) WLTC.

  • Particle number emissions per unit fuel measured directly using a standalone CPC (Dp > 3 nm) were found to be 8 ± 5 times higher for diesel trucks than LD vehicles.

  • Particle number emissions shall be measured by continuous sampling from 1) the tailpipe using fixed dilution 2) a proportional partial flow dilution system, as described in Appendix 2 to this annex, paragraph A.2.2.1. and A.2.2.2. or 3) a full flow dilution system as described in Appendix 2 to this annex, paragraph A.2.2.3. and A.2.2.4.

  • Calibration and verification procedures Appendix 5: Particle number emissions measurement equipment.............................

  • Particle number emissions shall be measured by continuous sampling from 1) the tailpipe using fixed dilution 2) a proportional partial flow dilution system, as described in Appendix 2 to this annex, paragraph A.2.2.1 and A.2.2.2 or 3) a full flow dilution system as described in Appendix 2 to this annex, paragraph A.2.2.3 and A.2.2.4.

  • Particle number emissions were compared using procedures that had been developed in two different studies: the procedure previously used in the DG TREN “Particulates” Consortium Study (2001) and a second that has been adopted for Euro 5b certification of new light-duty diesel vehicles based on results from the Particle Measurement Programme (PMP).

  • Particle number emissions are given as particles per cubic centimetre (cm-3 at 13 % O2, dry, 0 C).

  • Particle number emissions increased strongly with increasing speed for all combinations of tyres and pavements.

Related to Particle number emissions

  • Low-level radioactive waste or “waste” means radioactive material that consists of or contains class A, B, or C radioactive waste as defined by 10 C.F.R. 61.55, as in effect on January 26, 1983, but does not include waste or material that is any of the following:

  • Mobile Number means a Telephone Number, from a range of numbers in the National Telephone Numbering Plan, that is Adopted or otherwise used to identify Apparatus designed or adapted to be capable of being used while in motion;

  • Charge Number means the CCS signaling parameter that refers to the number transmitted through the network identifying the billing number of the calling Party.

  • Maximum contaminant level means the maximum permissible level of a contaminant in water which is delivered to any user of a public water system.

  • Maximum contaminant level goal or “MCLG” means the maximum level of a contaminant in drinking water at which no known or anticipated adverse effect on the health of persons would occur, and which allows an adequate margin of safety. MCLGs are nonenforceable health goals.

  • Location Routing Number (LRN means the ten (10) digit number that is assigned to the network switching elements (Central Office–Host and Remotes as required) for the routing of calls in the network. The first six (6) digits of the LRN will be one of the assigned NPA NXX of the switching element. The purpose and functionality of the last four (4) digits of the LRN have not yet been defined but are passed across the network to the terminating switch.

  • Emergency Service Number or "ESN" is a three to five digit number representing a unique combination of Emergency Response Agencies (law enforcement, fire and emergency medical service) designed to serve a specific range of addresses within a particular geographical area. The ESN facilitates Selective Routing and transfer, if required, to the appropriate PSAP and the dispatch of proper Emergency Response Agency(ies).

  • Locational Deliverability Area or “LDA” shall mean a geographic area within the PJM Region that has limited transmission capability to import capacity to satisfy such area’s reliability requirement, as determined by the Office of the Interconnection in connection with preparation of the Regional Transmission Expansion Plan, and as specified in Reliability Assurance Agreement, Schedule 10.1.

  • Climate Change Levy or “CCL” means the tax referred to in schedule 6 of the Finance Act 2000;

  • Data Universal Numbering System +4 (DUNS+4) number means the DUNS number assigned by D&B plus a 4- character suffix that may be assigned by a business concern. (D&B has no affiliation with this 4-character suffix.) This 4-character suffix may be assigned at the discretion of the business concern to establish additional SAM records for identifying alternative Electronic Funds Transfer (EFT) accounts for the same parent concern.

  • File number means the number assigned to an initial financing statement pursuant to Section 9-519(a).

  • Requisite Number means 500, and

  • Batch number means a unique numeric or alphanumeric identifier assigned prior to any testing to allow for inventory tracking and traceability.

  • Term SOFR Adjustment means a percentage equal to 0.10% per annum.

  • Day-ahead Congestion Price means the Congestion Price resulting from the Day-ahead Energy Market.