Over the years, passing spacecraft have observed mystifying weather patterns at the poles of Jupiter and Saturn. The two ...

Rotating boundary layer dynamics is a critical field within fluid mechanics that addresses the behaviour of fluid layers adjacent to rotating surfaces. The interplay of centrifugal forces, Coriolis ...

Dr. Julien's primary areas of research are in the dynamics and instability processes in geophysical and astrophysical fluid dynamics. These include turbulent fluid convection and the effects of ...