Rate My Professor Douglas Brumley

Associate Professor Douglas Brumley serves in the School of Mathematics and Statistics within the Faculty of Science at the University of Melbourne. He earned his BSc (Hons) at the University of Melbourne, supported by the Melbourne National Scholarship from 2005 to 2008, and his PhD from the University of Cambridge. Following postdoctoral fellowships at MIT and ETH Zurich, he joined the University of Melbourne as a lecturer in applied mathematics, later advancing to senior lecturer and associate professor. Brumley leads the Brumley Lab, an interdisciplinary research group that combines mathematical modeling, computational simulations, and experimental microscopy to explore dynamic biological phenomena at the microscale.

His academic interests lie in applied mathematics with a focus on biophysics and microbial fluid dynamics, including bacterial chemotaxis in complex marine microenvironments, hydrodynamic synchronization of flagella, metachronal wave formation in Volvox colonies, tissue-scale ciliary transport and mixing, cell wall interactions in plant root microbiomes, viscous fingering flows, nanoparticle propulsion in acoustic fields, and transient nutrient sharing among marine microbes. Key publications include "Flagellar synchronization through direct hydrodynamic interactions" (eLife, 2014), "Bacteria push the limits of chemotactic precision to navigate dynamic chemical gradients" (PNAS, 2019), "Metachronal waves in the flagellar beating of Volvox and their hydrodynamic origin" (Physical Review Letters, 2015), "The propulsion direction of nanoparticles trapped in an acoustic field" (Journal of Fluid Mechanics, 2024), "Cell walls and their role in the plant root microbiome" (2023), "Miscible viscous fingering under injection and withdrawal" (2022), and "Cutting Through the Noise: Bacterial Chemotaxis in Marine Microenvironments" (Frontiers in Marine Science, 2020). Brumley received the Australian Research Council Discovery Early Career Researcher Award (DECRA) for 2018-2020 and a Future Fellowship in 2025 valued at $1,139,323 for research on microbial communities' energetics and dynamics across scales. His work has significantly impacted mathematical biology and biophysics through publications in leading journals.