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Research Output 2008 2019

2019

A new instrument prototype to measure the geometric surface area of nanoparticles with a time resolution of 1s

Su, L., Ou, Q., Cao, L. N. Y., Du, Q. & Pui, D. Y., Jun 1 2019, In : Journal of Aerosol Science. 132, p. 32-43 12 p.

Research output: Contribution to journalArticle

surface area
Nanoparticles
Aerosols
Electrometers
Scanning
1 Citation (Scopus)

Design and evaluation of a sintered metal fiber filter for gasoline direct injection engine exhaust aftertreatment

Ou, Q., Maricq, M. M., Pakko, J., Chanko, T. B. & Pui, D. Y., Jul 1 2019, In : Journal of Aerosol Science. 133, p. 12-23 12 p.

Research output: Contribution to journalArticle

Vehicle Emissions
Exhaust systems (engine)
Direct injection
Gasoline
engine
2 Citations (Scopus)
Potassium Chloride
Ammonium Sulfate
Cellulose
Potassium
Nitrates
Ultrafiltration
Pressure drop
Membranes
Fouling
Polydispersity

Influence of pre-stage filter selection and face velocity on the loading characteristics of a two-stage filtration system

Tian, X., Ou, Q., Liu, J., Liang, Y. & Pui, D. Y., Oct 1 2019, In : Separation and Purification Technology. p. 227-236 10 p.

Research output: Contribution to journalArticle

Pressure drop
Dust
Potassium Chloride
Air intakes
Ammonium Sulfate
Nanofibers
Air filters
1 Citation (Scopus)

Particle loading characteristics of a two-stage filtration system

Tian, X., Ou, Q., Liu, J., Liang, Y. & Pui, D. Y., May 15 2019, In : Separation and Purification Technology. p. 351-359 9 p.

Research output: Contribution to journalArticle

Aerosols
Dust
Particle size analysis
Particles (particulate matter)
Testing
2018

Global air pollutant database and real-life filter test rig in laboratory

Pei, C., Ou, Q. & Pui, D. Y., Jan 1 2018.

Research output: Contribution to conferencePaper

Air filters
Air Pollutants
filter
Air
Industry
2017

Design and evaluation of a metallic gasoline particulate filter made of sintered metal fiber media

Ou, Q., Maricq, M. & Pui, D. Y., Jan 1 2017, Advanced Filtration Technologies Conference 2017. American Filtration and Separations Society

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gasoline
Metals
Engines
filter
engine

Effect of relative humidity on loading characteristics of nano-fiber coated cellulose filter media by hygroscopic salt particles and comparison with conventional cellulose filter

Pei, C., Ou, Q. & Pui, D. Y., Jan 1 2017, Advanced Filtration Technologies Conference 2017. American Filtration and Separations Society

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cellulose
cellulose
relative humidity
Atmospheric humidity
Salts
1 Citation (Scopus)

Evaluation of metallic filter media for sub-micrometer soot particle removal at elevated temperature

Ou, Q., Maricq, M. M. & Pui, D. Y., Nov 2 2017, In : Aerosol Science and Technology. 51, 11, p. 1303-1312 10 p.

Research output: Contribution to journalArticle

Soot
soot
filter
metal
Metals
2014

Filter loading by bimodal aerosols

Ou, Q., Pei, C., Chen, S. C. & Pui, D. Y., Jan 1 2014, American Filtration and Separations Society Fall Conference 2014 - Next Generation Filter Media Conference: Embracing Future Challenges. American Filtration and Separations Society

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Aerosols
Pressure drop
Dust
Condensation
Evaporation
2013
5 Citations (Scopus)

Development of a Compact Electrostatic Nanoparticle Sampler for Offline Aerosol Characterization

Jing, H., He, S., Ou, Q., Hsiao, T. C. & Chen, D. R., Sep 1 2013, In : Mapan - Journal of Metrology Society of India. 28, 3, p. 217-226 10 p.

Research output: Contribution to journalArticle

samplers
aerosols
electrostatics
nanoparticles
flow velocity

Loading of agglomerate particles on flat filter media

Ou, Q., Pui, D. Y. H. & Chen, D. R., Dec 1 2013, American Filtration and Separations Society Spring Conference 2013. p. 607-617 11 p. (American Filtration and Separations Society Spring Conference 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

filter
particle
2012
6 Citations (Scopus)

Performance study of a disk-to-disk thermal precipitator

Wang, B., Ou, Q., Tao, S. & Chen, D. R., Jan 1 2012, In : Journal of Aerosol Science. 52, p. 45-56 12 p.

Research output: Contribution to journalArticle

Aerosols
Electric heating elements
Temperature
Polytetrafluoroethylene
Silicones
2011

Numerical study of pressure drop across pleated filter panels under dynamic particle loading

Ou, Q. & Chen, D. R., Dec 1 2011, 24th American Filtration and Separations Society Annual Conference 2011 "Shape up to Green". 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

pressure drop
Pressure drop
filter
Office buildings
Navier Stokes equations
2008

Daily exposures to nitrogen dioxide for different groups of residents in Beijing

Du, X., Fu, L. & Ou, Q., Jan 1 2008, 2nd International Conference on Bioinformatics and Biomedical Engineering, iCBBE 2008. IEEE Computer Society, p. 3941-3944 4 p. 4535367

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nitrogen Dioxide
Guidelines
Nitrogen
Beijing