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Research Output 2008 2019

  • 9 Article
  • 6 Conference contribution
  • 1 Paper
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

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
1 Citation (Scopus)
Potassium Chloride
Ammonium Sulfate
Cellulose
Potassium
Nitrates

Influence of colloidal particles with bimodal size distributions on retention and pressure drop in ultrafiltration membranes

Lee, H., Kwak, D. B., Kim, S. C., Ou, Q. & Pui, D. Y., Sep 1 2019, In : Separation and Purification Technology. 222, p. 352-360 9 p.

Research output: Contribution to journalArticle

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. 224, p. 227-236 10 p.

Research output: Contribution to journalArticle

Pressure drop
Dust
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., Oct 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