[go: up one dir, main page]

Nakamura et al., 2019 - Google Patents

Instrumentation Challenges for Measuring Sub-23 nm Particle Number Emissions from Transportation Sources

Nakamura et al., 2019

View PDF
Document ID
2592927604020708477
Author
Nakamura K
Rodriguez W
Dardiotis C
Mamakos A
Publication year
Publication venue
International Journal of Automotive Engineering

External Links

Snippet

Particle number exhaust emissions from diesel–and recently–from gasoline direct injection engines have already been regulated for particle sizes larger than 23 nm. However, interests have been extended to different applications and also to particles smaller than 23 …
Continue reading at www.jstage.jst.go.jp (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N2001/2264—Sampling from a flowing stream of gas with dilution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust
    • G01N2001/2255—Sampling from a flowing stream of gas in a vehicle exhaust with dilution of the sample
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N2001/222—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling other features
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing of internal-combustion engines, e.g. diagnostic testing of piston engines
    • G01M15/10—Testing of internal-combustion engines, e.g. diagnostic testing of piston engines by monitoring exhaust gases or combustion flame
    • G01M15/102—Testing of internal-combustion engines, e.g. diagnostic testing of piston engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/26—Investigating or analysing materials by specific methods not covered by the preceding groups oils; viscous liquids; paints; inks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means

Similar Documents

Publication Publication Date Title
Schneider et al. Nucleation particles in diesel exhaust: Composition inferred from in situ mass spectrometric analysis
Abdul-Khalek et al. Diesel exhaust particle size: measurement issues and trends
Maricq Examining the relationship between black carbon and soot in flames and engine exhaust
RÖnkkÖ et al. Nucleation mode particles with a nonvolatile core in the exhaust of a heavy duty diesel vehicle
Wang et al. Improvement of Engine Exhaust Particle Sizer (EEPS) size distribution measurement–II. Engine exhaust particles
Ntziachristos et al. Application of the Pegasor particle sensor for the measurement of mass and particle number emissions
Zheng et al. Investigation of solid particle number measurement: Existence and nature of sub-23 nm particles under PMP methodology
Kittelson et al. Effect of fuel and lube oil sulfur on the performance of a diesel exhaust gas continuously regenerating trap
Kittelson et al. Review of diesel particulate matter sampling methods: Final Report
Lee et al. On-road chasing and laboratory measurements of exhaust particle emissions of diesel vehicles equipped with aftertreatment technologies (DPF, urea-SCR)
Rubino et al. Portable emission measurement system (PEMS) for heavy duty diesel vehicle PM measurement: the European PM PEMS program
Otsuki et al. The methodologies and instruments of vehicle particulate emission measurement for current and future legislative regulations
Bischof Recent developments in the measurement of low particulate emissions from mobile sources: a review of particle number legislations
Kim et al. A new on-board PN analyzer for monitoring the real-driving condition
Petrovic et al. The possibilities for measurement and characterization of diesel engine fine particles-A review
GIECHASKIEL et al. Particle Number (PN)-Portable Emissions Measurement Systems (PEMS): Heavy Duty Vehicles Evaluation Phase at the Joint Research Centre (JRC)
Yang et al. Impacts of exhaust transfer system contamination on particulate matter measurements
Khan et al. Comparison of full flow dilution, partial flow dilution, and raw exhaust particle number measurements
Nakamura et al. Instrumentation Challenges for Measuring Sub-23 nm Particle Number Emissions from Transportation Sources
Otsuki et al. Investigation in calibration procedures for portable and stationary solid particle number measurement systems
Otsuki et al. Investigation of Equivalency between Laboratory-Grade and Portable Emissions Measurement Systems in Solid Particle Number Measurement Larger than 10 nm
Wei et al. The on-board PM mass calibration for the real-time PM mass measurement
Khan et al. Assessment of in-use solid particle number measurement systems against laboratory systems
Nussbaum et al. The in-plume emission test stand: an instrument platform for the real-time characterization of fuel-based combustion emissions
Merkisz et al. Gaseous and particle emissions results from light duty vehicle with diesel particle filter