DOI QR코드

DOI QR Code

Particle path and performance evaluation of differential mobility analyzer

Differential Mobility Analyzer(DMA)내의 입자운동 및 특성 분석

  • 안강호 (한양대학교 기계공학과) ;
  • 김남효 (생산기술연구원 생산설비개발센터) ;
  • 이종호 (생산기술연구원 생산설비개발센터) ;
  • 배귀남 (한국과학기술연구원 기전연구부)
  • Published : 1996.06.01

Abstract

Particle paths and flow fields in a prototype differential mobility analyzer (DMA) were numerically analyzed solving Navier-Stokes equation, electric field equation and particle motion considering viscous drag force, Coulomb force and polarization force. Analytically predicted particle diameters for the prototype DMA are in good agreement with the measured particle diameters within $\pm$1%. And the analytically predicted particle diameters are also in good agreement with numerical results for the prototype DMA.

Keywords

References

  1. Trans. Am. Inst. Elect. Engrs 76 Hewitt, G. W.
  2. Diffusion Charging and Related Transfer Processes in Knudson Aerosols Bademosi, F.
  3. J. Aerosol Sci. v.6 Aerosol Classification by Electric Mobility:Apparatus,Theory, and Applications Knutson, E. O.;K. T. Whitby
  4. J. Colloid and Interface Sci v.47 no.1 A Submicron Aerosol Standard and the Primary , Absolute Callbration of the Condebsation Nuclei Counter Liu, B. Y. H.;D. Y. H. Pui
  5. J. Aerosol Sci. v.6 Accurate Measurement of Aerosol Electric Mobility Moments Knutson, E. O.;K. T. Whitby
  6. J. Aerosol Sci. v.22 no.3 The Relationship of Input and Output Aerosol Characteristics for an Ideal Differential Mobility Analyser Particle Standard Reischl, G. P.
  7. Aerosol Sci. Technology v.4 Effect of Ultra-Stokesian Drag and Particle Interception on Impaction Characteristics Rader,D.J.;Marple, V. A.
  8. Numerical Initial Value Problems in Ordinary Differential Equations Gear, C. W.
  9. 대한기계학회춘계학술대회논문집(II) 새로 개발한 분무 입자 발생기의 성능평가 안강호;배귀남
  10. J. Aerosol Sci. v.17 no.5 Application of the Tandem Differential Mobility Analyzer to Studies of Droplet Growth or Evaporation Rader, D. J.;P. H. McMurry
  11. Numerical Heat Transfer and Fluid Flow Patankar, S. V.