Dr. Brian Farrell

Biography

Professor Brian F. Farrell's primary research area is dynamic meteorology, where he utilizes physics and mathematics together with numerical simulations to gain a fundamental understanding of atmospheric motions. His work focuses particularly on turbulence, the origins of jet streams, and the predictability of cyclones and low pressure systems that impact weather variability. His efforts to understand the processes behind explosive cyclone development have led to deeper insights into disturbance evolution within general fluid dynamics. The theoretical contributions from his research clarify the dynamics behind midlatitude tropical cyclone growth and the rapid growth of perturbations in laboratory flowing fluids. Farrell also investigates how planetary-scale jets can spontaneously emerge from atmospheric turbulence, providing striking instances of order within the disorder that characterizes turbulence. By employing stochastic dynamical systems to analyze turbulence in planetary atmospheres, he has advanced the understanding of how large-scale order can arise from chaos. His work elucidates the formation of jets in the turbulence of gaseous planets at high latitudes and offers insights into the heat and momentum transfer in subtropical regions, which are pivotal for regulating Earth’s climate. Understanding atmospheric turbulence is crucial for comprehending how human actions can alter the climate of our planet.

Research Interests