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Steven Renfroe

Headshot of Steven Renfroe
Program Year:
2
University:
Georgia Institute of Technology
Field of Study:
Chemical Engineering
Advisor:
Fernando Patino-Ramirez
and Martha Grover
Degree(s):
B.S. Chemical Engineering, University of Missouri-Columbia, 2023

Practicum Experience(s)

Sandia National Laboratories, New Mexico (2025)

Practicum Supervisor(s):
Jeremy
Lechman
Practicum Title:
Modeling of segregation of cohesive, bidisperse granular blends under vertical vibration

Annual Program Review Abstracts

Publications

Academic Publications:
1. S. Emad Renfroe, R. Austin Westbrook, Blair K. Brettmann, Jeremy B. Lechman, Joseph M. Monti. Granular temperature-driven segregation in vertically vibrated cohesive bidisperse mixtures (Manuscript in preparation for submission to Powder Technology, April/May 2026).
2. S. Emad Renfroe, Blair K. Brettmann, Jeremy B. Lechman, Joseph M. Monti. Emergence of radial particle size gradients in vibrated size-disperse granular materials. Chemical Engineering Research & Design, 2026. DOI: 10.1016/j.cherd.2026.02.040
3. Ryan C. Gettler, Patrick J. Kinlen, S. Emad Renfroe, Yangchuan Xing, Matthias J. Young. Postprocessing of solution-cast polyaniline for enhanced electrochemical properties. Journal of Power Sources, 2023. DOI: 10.1016/j.jpowsour.2023.233557

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Oral Presentations:
1. S. Emad Renfroe, Blair K. Brettmann, Jeremy B. Lechman, Joseph M. Monti. Numerical analysis of granular segregation under vertical vibration using the LAMMPS GRANULAR package. American Institute of Chemical Engineers Annual Meeting 2026. Minneapolis, MN. November 2026 (In preparation).
2. S. Emad Renfroe, R. Austin Westbrook, Blair K. Brettmann, Jeremy B. Lechman, Joseph M. Monti. Granular temperature-driven segregation in vibrated, cohesive granular mixtures. Granular Matter Gordon Research Seminar, Easton, MA. June 2026 (In preparation).
3. S. Emad Renfroe, Blair K. Brettmann, Jeremy B. Lechman, Joseph M. Monti. Modeling of bidisperse blends of cohesive granular particles under vertical vibration. Society of Engineering Science 2025 Annual Technical Meeting, Atlanta, GA. October 2025.
4. S. Emad Renfroe, Blair K. Brettmann, Jeremy B. Lechman, Joseph M. Monti. Particle size gradients in modeled vibrated beds of continuously sized powders. 11th International Granulation Workshop, Hamburg, DE. July 2025.

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Poster Presentations:
1. S. Emad Renfroe, R. Austin Westbrook, Blair K. Brettmann, Jeremy B. Lechman, Joseph M. Monti. Granular temperature-driven segregation in vibrated, cohesive granular mixtures. Granular Matter Gordon Research Conference, Easton, MA. June 2026 (In preparation).
2. S. Emad Renfroe, Jeremy B. Lechman, Joseph M. Monti. Segregation of bidisperse cohesive granular blends under vertical vibration. 11th International Granulation Workshop, Hamburg, DE. July 2025.
3. S. Emad Renfroe, Jeremy B. Lechman, Joseph M. Monti. Segregation of bidisperse cohesive granular blends under vertical vibration. DOE NNSA SSGF & LRGF Annual Program Review, Hamburg, DE. June 2025.
4. Jessica C. Keith, S. Emad Renfroe, Eleanor E. Radlinski, Blair K. Brettmann. Impact of formulation and processing parameters on wet granulation using a Resonant Acoustic Mixer. Georgia Institute of Technology Student Polymer Network Symposium. April 2025.
5. S. Emad Renfroe, Gan Xu, Yangchuan Xing. Systematic investigation on the synthesis of metal oxide-coated silicon nanoparticles for enhanced lithium-ion battery anodes. University of Missouri-Columbia Undergraduate Research & Creative Achievements Forum. July 2022.
6. S. Emad Renfroe, Gan Xu, Yangchuan Xing. Synthesis of metal oxide coatings on silicon nanoparticles. University of Missouri Materials Science and Engineering Institute Grand Opening. May 2022.
7. S. Emad Renfroe, Gan Xu, Yangchuan Xing. Nanocoatings on silicon nanoparticles for enhanced cycling performance in lithium-ion battery. Missouri Center for Advanced Power Systems Annual Summit. March 2022.
8. S. Emad Renfroe, Robert J. Ward, Justin R. Walensky. Synthesis of coinage metal amidinate complexes. University of Missouri-Columbia Undergraduate Research & Creative Achievements Forum. July 2018.

Awards

U.S. Department of Energy National Nuclear Security Administration Stewardship Science Graduate Fellowship Recipient (2024 to Present)

Summa Cum Laude, Bachelor of Science in Chemical Engineering, May 2023, University of Missouri-Columbia.

Cherng Summer Scholar, Summer 2022, University of Missouri-Columbia Honors College.
Missouri Center for Advanced Power Systems Undergraduate Research Fellow, Spring 2022.

High Dean's List, Spring 2020, Fall 2021, Spring 2022, Fall 2022, Spring 2023, University of Missouri-Columbia College of Engineering.

Stevens' Summer Research Fellow, Summer 2018, University of Missouri-Columbia Department of Chemistry.