Summary
Alex Rattner is an Associate Professor of Mechanical Engineering at Penn State and leads the Multiscale Thermal Fluids and Energy Lab, bringing a decade of focused academic and applied research experience. He specializes in high-heat-flux thermal management, spacecraft power and thermal control systems, refrigeration technologies, and topology-optimized heat exchangers, blending experimental and computational multiphase flow expertise. His work spans practical engineering for space applications and advanced materials-enabled heat transfer solutions, including additive manufacturing and supercritical fluid transport. Rattner combines rigorous PhD training from Georgia Tech with a lab-led approach that translates fundamental multiphase flow insights into deployable thermal control systems. He is known for integrating topology optimization with manufacturing-aware design, yielding heat exchangers that are both high-performance and producible. Based in Bethlehem, Pennsylvania, he balances teaching, mentorship, and translational research that frequently intersects aerospace and energy sectors.
10 years of coding experience
Doctor of Philosophy - PhD, Mechanical Engineering, Doctor of Philosophy - PhD, Mechanical Engineering at Georgia Institute of Technology