Abstract
Experiments are reported in which negatively ionized air is used as a tracer on the flow and dispersion in the vicinity of an isolated building. The technique permits very rapid response concentration measurements to be made, so that the characteristics of concentration fluctuations can be determined. Experiments have been carried out using both continuous and pulsed ion sources, and with several detectors deployed to reveal aspects of their sequential activation as a puff of ions is carried on a trajectory in the wake region. Statistical aspects of the multi-detector experiments are presented, and suggestions based on these results are put forward concerning further use of the method in examining this type of flow and dispersion behaviour.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.