2 papers
physics.ao-ph2018
Measurement and characterization of infrasound from a tornado producing storm
Brian R. Elbing, Christopher E. Petrin, Matthew S. Van Den Broeke
A hail-producing supercell on 11 May 2017 produced a small (EFU) tornado near Perkins, Oklahoma (35.97, -97.04) at 2013 UTC. Two infrasound microphones with a 59-m separation and a…
physics.flu-dyn2018
Characterization of a Canonical Helicopter Hub Wake
Christopher E. Petrin, Balaji Jayaraman, Brian R. Elbing
The current study investigates the long-age wake behind rotating helicopter hub models composed of geometrically simple, canonical bluff body shapes. The models consisted of a 4-ar…