UC Lab for Interfacial Dynamics (UCLID)

The University of Cincinnati Lab for Interfacial Dynamics (UCLID) is an interdisciplinary lab with experimental and computational capabilities for studying transport at curved liquid-vapor interfaces such as drops, bubbles, menisci, and thin films. We study liquid-vapor phase change at a fundamental level using theory, on-earth and in-space experiments, and multiscale modeling from molecular dynamics to CFD. We use what we learn to develop next-generation microscale phase change and thermal management devices, enable technologies for the hydrogen economy, solve thermal-fluid management problems in microgravity, address issues in the food-water-energy nexus, and improve advanced manufacturing processes.

What we bring:

  • Multiscale, predictive modeling of evaporation, condensation, and wetting, with no tuning coefficients (research)
  • Extreme-environment experiments: neutron imaging of cryogenic hydrogen and methane, and analysis of International Space Station data
  • Interfacial diagnostics: interferometry, ellipsometry, high-speed imaging, and acoustic sensing
  • Innovation in engineering education: CFD projects scoped to each student’s research and career goals (several have led to publications), a gamified Thermodynamics course, and classroom tools built in-house for live comprehension feedback and AI study assistance (teaching)

Interested in working with us? See Industry Collaboration.

overview

Updates

DateEvent
05/13/2026Prof. Bellur received the Neil Wandmacher Teaching Award from the College of Engineering and Applied Science!
04/28/2026Our paper on switching oil–water menisci with temperature-sensitive surfactants was published as a cover article in Langmuir! Great work by Amirhosein, Saaras, and Ayaaz.
04/08/2026Saaras received the Merchant M. Eugene Scholarship!
04/07/2026Congratulations to Amirhosein for receiving the prestigious Dean’s Dissertation Completion Fellowship!
03/17/2026Ayaaz received a Graduate Student Government (GSG) Research Fellowship Award!
03/17/2026Prof. Bellur received the ASTFE Early Career Researcher Award for his contributions to Thermal Fluids Engineering!
02/10/2026Ayaaz won the competitive University Research Scholar (URC) fellowship!
02/09/2026Unmeelan successfully defends his PhD!
12/19/2025Congratulations to Saaras for receiving a second Armstrong Fellowship!
11/16/2025Prof. Bellur received a Rising Star in Mechanical Engineering recognition at ASME IMECE!
11/16/2025Amirhosein received an NSF sponsored travel award to present/attend ASME IMECE. He was accompanied by labmates Unmeelan and Saaras
10/20/2025Amirhosein successfully defended his PhD proposal and advanced to PhD candidacy!
10/14/2025New paper on pore-scale flow regime tuning with surfactants. Great work by Amirhosein!
Older UpdatesUpdates older than one year are archived and can be found here.