Martin Ottersten (IMAGE)
Caption
“The source of the tonal sound has never before been identified on this type of fan. When you can reduce this tone, the fans become extremely quiet and, in that respect, unique. This is the first time someone has succeeded in both identifying and eliminating the source of the noise,” says Martin Ottersten, industrial PhD student in Fluid Dynamics at Chalmers University of Technology and Research and Innovation Engineer at Swegon, and lead author of the study.
Credit
Chalmers University of Technology | Martin Ottersten
Usage Restrictions
Images provided in Chalmers University of Technology press releases are, unless specified otherwise, free for download and publication as long as credit is given to the University and the individual creator. Cropping and rescaling of the images is permitted when required for adaptation to the publication’s format, but modifications that would influence the message and content of the original are not. The material is primarily intended for journalistic and informative use, to assist in communication and coverage of Chalmers’ research and education. Commercial usage, for example the marketing of goods and services, is not permitted. We kindly request credit to be given in the following format where possible: Image/Graphic/Illustration: Chalmers University of Technology | Name Surname
License
Original content