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Leena Järvi

University of Helsinki

SCHOLARLY PAPERS

3

DOWNLOADS

153

TOTAL CITATIONS

2

Scholarly Papers (3)

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1.

Evaluating and enhancing NGM and SUMO-HBEFA emission models with real-world traffic data

Downloads 73 (852,604)

Evaluating and enhancing NGM and SUMO-HBEFA emission models with real-world traffic data

Number of pages: 1 Posted: 26 Sep 2025
Omar Al-Jaghbeer, Pak Lun Fung, Leena Järvi, Panu Karjalainen and Kuisma Vesisenaho
University of Helsinki, University of Helsinki, University of Helsinki, Tampere University - Aerosol Physics Laboratory and Tampere University
Downloads 38 (1,238,337)

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Carbon dioxide CO2, Traffic Emission model, Instantaneous emission models, NGM model, SUMO-HBEFA model, Model Enhancement.

Evaluating and enhancing NGM and SUMO-HBEFA emission models with real-world traffic data

Number of pages: 32 Posted: 10 Dec 2025
Omar Al-Jaghbeer, Pak Lun Fung, Leena Järvi, Kuisma Vesisenaho and Panu Karjalainen
University of Helsinki, University of Helsinki, University of Helsinki, Tampere University and Tampere University - Aerosol Physics Laboratory
Downloads 35 (1,281,607)

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Carbon dioxide CO2 Traffic Emission modelInstantaneous emission modelsNGM modelSUMO-HBEFA model Model Enhancement

2.

Influence of Vehicle Emission Size Distributions on High-Resolution Modelled Particle Number Concentrations in Beijing

Number of pages: 27 Posted: 03 Nov 2025
Xiaoyu Li, Pauli Paasonen, Jenni Kontkanen, Dian Ding, Yifan Wen, Chao Yan and Leena Järvi
University of Helsinki, University of Helsinki, affiliation not provided to SSRN, Tsinghua University, affiliation not provided to SSRN, Nanjing University and University of Helsinki
Downloads 46 (1,109,210)

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LES, vehicle emission, particle number size distribution, pollutant dispersion, street canyon

3.

Determinants of Spatial Variability of Urban Air Pollutant Concentrations Measured Using a Mobile Laboratory and a Drone

Number of pages: 35 Posted: 27 Apr 2022
Leena Järvi, Mona Kurppa, Heino Kuuluvainen, Topi Rönkkö, Sasu Karttunen, Anna Balling, Hilkka Timonen, Jarkko V. Niemi and Liisa Pirjola
University of Helsinki, affiliation not provided to SSRN, affiliation not provided to SSRN, Tampere University, affiliation not provided to SSRN, affiliation not provided to SSRN, Government of the Republic of Finland - Finnish Meteorological Institute, Helsinki Region Environmental Services Authority and affiliation not provided to SSRN
Downloads 34 (1,263,436)
Citation 2

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air quality, drone, meteorology, mobile laboratory, turbulence