Prof. Bellur uses evidence-based, student-centered teaching: analogies, real-life examples, animations, and in-class and after-class activities that push students to work through concepts in real time and discuss them with peers. He received the College of Engineering and Applied Science's Neil Wandmacher Teaching Award for Early Career Faculty in 2026, and his instructor ratings reached 4.8/5 in recent offerings of CFD.
CFD: projects built around each student
Prof. Bellur rebuilt Computational Fluid Dynamics from scratch in 2022 and treats it as a platform for each student's own research and career goals. Every student completes an individual, semester-long project that he develops with them and scales up or down so it can be finished within one semester. Students who don't yet have an idea get suggestions based on the jobs they are aiming for or on topics that have excited them in the past. Projects are run like a real conference cycle (abstract, presentation, paper), and students who later get their work accepted at a real conference are offered travel funds. At least four students have turned course projects into conference or journal submissions, and one built an entire thesis on work started in the course.
More than 60 past projects range from hypersonic aircraft, scramjets, and wind turbines to battery thermal management, CPU cooling, thin-film evaporation, ISS Marangoni flows, and blood flow in arteries (see the full list).
Thermodynamics: active and gamified learning
In 2022, Prof. Bellur redesigned Thermodynamics around team problem-solving and open-ended design projects, with one group presentation every week. Homework is graded for method rather than the final answer, and students' self-rated confidence clearly increases from the start of the course to the end. Since 2025, the course has used a partially online, gamified zyBooks format with customized interactive material that he helped zyBooks build and test. It includes activities due the same night as each lecture, weekend challenges, randomized problems with unlimited attempts, and difficulty levels that students unlock.
Tools built for the classroom
To make lectures respond to what students actually understand, and to support learning outside class time, Prof. Bellur designed and built two web-based tools. Both are freely available.
Mentoring
- Graduate advising: 2 PhD and 5 MS students graduated, now in industry (Ethicon/J&J, Virginia Transformer, Johnson Controls, FERNO) and in PhD programs. 3 PhD students and 1 MS student are currently in progress. See People.
- Undergraduate research: undergraduate researchers have co-authored journal papers and won competitive awards, including two ASTRO/Armstrong fellowships and 1819 Innovation awards. Alumni have gone on to PhD programs such as Rice University.
- Senior design: advised teams including a low-cost eddy-covariance evaporation sensor, a Leidenfrost gimbal (MMIE award), droplet evaporation (2nd place for Technical Excellence), and a hyperspectral camera (1819 Innovation Award).
- Broadening participation: LSAMP advising for first-year students and summer REU students hosted from other universities.
- Committees: service on 10 PhD and MS thesis committees across Mechanical and Aerospace Engineering.
Courses