A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is
Safety and Security Engineering VI
The authors investigated a new approach to improving the effectiveness of detecting trace amounts of illegal substances, such as those on clothing of persons who have come into recent contact with explosives. An annular synthetic jet, generated by a simple and inexpensive non-moving-part fluidic oscillator operating at infrasonic frequencies protects the sample on its path -from the clothing surface to the inlet in an analyser -and prevents its dilution and escaping into the atmosphere.doi:10.2495/safe150161 fatcat:ajmbmgwdnja4zdy636mk67eqqq