Tracer Gas Technique Versus a Control Box Method for Estimating Direct Capture Efficiency of Exhaust Systems

U. Madsen, G. Aubertin, N. O. Breum, J. R. Fontaine, Peter V. Nielsen

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Abstract

Numerical modelling of direct capture efficiency of a local exhaust is used to compare the tracer gas technique of a proposed CEN standard against a more consistent approach based on an imaginary control box. It is concluded that the tracer gas technique is useful for field applications.
Original languageEnglish
Place of PublicationAalborg
PublisherDept. of Building Technology and Structural Engineering
Number of pages6
Publication statusPublished - 1994
SeriesIndoor Environmental Technology
Number47
VolumeR9457
ISSN0902-7513

Bibliographical note

Presented at Ventilation '94, the 4th International Conference on Ventilation for Contaminant Control, Stockholm, Sweden, September 1994

PDF for print: 12 pp.

Keywords

  • Aircondition
  • Tracer Gas Technique
  • Control Box Method
  • Exhaust System

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