Principal Investigator: Ethan Languri, PhD, PE, CEM

Associate Professor, Department of Mechanical Engineering 

Director, Industrial Assessment Center (IAC)

Director, Thermal and Energy Systems Laboratory (TESLab)

Tennessee Tech University, Cookeville, Tennessee, USA

ELanguri@tntech.edu  |  (931) 372-6790 

Google Scholar | LinkedIn |ResearchGate 

Current PhD Students

Miles Nevills

PhD  Student 

Mechanical Engineering Department

Tennessee Tech University

Duration: Fall 2021- present.

TOPIC: Phonon Transfer in Nanodiamond Fluids

Spencer Jones

PhD Student

Mechanical Engineering Department

Tennessee Tech University

Duration:  Fall 2021- present.

TOPIC: Energy Modeling in Industrial Settings

Patrick Swiecichowski

PhD Student

Mechanical Engineering Department

Tennessee Tech University

Duration: Fall 2021- present.

TOPIC: Imaging Techniques for Industrial Energy Modeling



Rajendra Tadakhe 

PhD Student

Mechanical Engineering Department

Tennessee Tech University

Duration: Spring 2023- present.

TOPIC: Thermal Energy Storage

Mohsen Pourfallah 

PhD Student

Mechanical Engineering Department

Tennessee Tech University

Duration: Fall 2023- present.

TOPIC: Electronics Thermal Management

Current Master Students

Jared Oliver

MSc. Student

Mechanical Engineering Department

Tennessee Tech University

Duration: Spring 2022- December 2023 - Graduated.

TOPIC: Functionalized Nanodiamonds in Heat Transfer Fluids



Toby Tomlin

MSc. Student

Mechanical Engineering Department

Duration:  Spring 2024- present

TOPIC: Energy Efficiency in Manufacturing Facilities - Industrial Assessment Center (IAC)

Current Undergraduate Student Researchers

Ashlyn Davidson

Undergraduate Researcher, Mechanical Engineering

Tennessee Tech University

Duration: January 2023-present. 

TOPIC: Functionalized Nanodiamonds for Enhanced Heat Transfer Fluids 

Lucas Crawford

Undergraduate Researcher, Electrical Engineering

Tennessee Tech University

Duration: March 2021-present. 

TOPIC: Energy Efficiency in Manufacturing Facilites - Industrial Assessment Center (IAC)

Carlos Salvatierra

Undergraduate Researcher, Electrical Engineering

Tennessee Tech University

Duration:  Spring 2023-present. 

TOPIC: Energy Efficiency in Manufacturing Facilites - Industrial Assessment Center (IAC)

Alumni - Graduate Studies

Vinit V. Prabhu

Ph.D. Student - Graduated in December 2023

Mechanical Engineering Department

Tennessee Tech University

Duration:  Spring 2017- 2023.

TOPIC: Latent Thermal Energy Storage Systems & Functionalized Nanodiamond-Enhanced Medium

Divya Susmitha Jaladi

Ph.D. Student - Graduated in December 2021

Mechanical Engineering Department

Tennessee Tech University

Duration: 2017- December 2021.

TOPIC: High-rate and Sustainable Evaporation Methods for Industry. 

Joshua Hooper

M.Sc. Student - Graduated in May 2021

Mechanical Engineering 

Duration: 2019- 2021.

TOPIC: Industrial Cooling Tower Simulation. 

Abby Mink

MSc. Student

Mechanical Engineering Department

Tennessee Tech University

Duration: Spring 2022- Fall 2023.

TOPIC: Image Processing for High-Pressure Steam Flow Calculation

Laurie Messerschmidt

MSc. Student

Mechanical Engineering Department

Tennessee Tech University

Duration: Fall 2021- present.

TOPIC: GHG and Carbon Footprint Modeling in Manufacturing Companies

Farzin Mashali

M.Sc. Student - Graduated in 2019

Mechanical Engineering

Duration: 2017- 2019.

TOPIC: Thermal Management in Electronic Systems using Diamond Nanofluids. 

 Aaron Bain

Graduate Student Researcher

Mechanical Engineering 

Duration: 2019- 2020.

TOPIC: Phonon Transport at Nanoscale in Heat Transfer Fluids. 

 Dr. Milad Rabbani Esfahani

Postdoctoral Researcher, Co-Advised by Dr. Laura Chavez. - Graduated in 2021

Tennessee Tech University

 Duration: 2015-2017.

 TOPIC: Flow through Nano-Membrane in Forward Osmosis Water Treatment - A CFD Study.

Current Position: Faculty at University of Alabama

Pallavi Patil

M.Sc. Student - Graduated in May 2017.

Mechanical Engineering 

Duration: 2015- 2017.

TOPIC: Cooling Tower Water and Energy Efficiency Enhancement. Link to Thesis.

Aaron Bain

Master of Engineering Student 

Mechanical Engineering 

Duration: 2018- 2019.

TOPIC: Electronics Thermal Management using Diamond Nanomaterials. 

Vinit V Prabhu

 M.Sc. Student - Graduated in May 2017.

Mechanical Engineering 

Duration: 2015- 2017.

TOPIC: Buoyancy Driven Airflow in Irregular Air Spaces and Its Roles in Energy Consumption Reduction of Facilities.  Link to Thesis. 

Suresh Vempati

M.Sc. Student - Graduated in May 2017.

Mechanical Engineering 

Duration: 2015- 2017.

TOPIC: Dynamic Modeling of Solar Water Heater with Latent Thermal Energy Storage system. Link to Thesis. 

Maheshwar Rao Nunna

M.Sc. Student - Graduated in May 2016.

Mechanical Engineering 

Duration: 2014- 2016.

TOPIC: Flow and Heat Transfer Characteristics of Graphene Oxide Nanofluids in a Horizontal Tube. Thesis Abstract   Link to Thesis. 

Hamidreza Ghasemi Bahraseman 

Ph.D. Student - Graduated in May 2017

Mechanical Engineering Department

Tennessee Tech University

Duration: 2014-2017.

Thesis Title: Heat and Mass Transfer in Thermal Energy Systems: Evaporation and Energy Storage Applications. Link to Thesis 

Alumni - Undergraduate Studies

Toby Tomlin

Undergraduate Researcher, Mechanical Engineering

Tennessee Tech University

Duration:  Spring 2023- December 2024 - Graduated. 

TOPIC: Energy Efficiency in Manufacturing Facilities - Industrial Assessment Center (IAC)

Abdel Zaro

Undergraduate Researcher through National Science Foundation (NSF) Research for Undergraduate (REU), Mechanical Engineering, from Canada College, Engineering Associate, San Mateo, California

Tennessee Tech University

Duration: Summer 2021 

TOPIC: Hi-rate sustainable evaporation for industrial wastewater management

Leland Goldston

Undergraduate Researcher, Mechanical Engineering

Tennessee Tech University

Duration: Fall 2021-2022

TOPIC: Combined Heat and Power for Industrial Energy Resiliency and Efficiency Improvement

Pedro Garza-Ramos

Undergraduate Researcher, Mechanical Engineering

Tennessee Tech University 

Duration: Summer 2019 - 2020. 

TOPIC: Experimental Heat Transfer Fluid Enhancement.

Spencer Hammons

Undergraduate Researcher, Mechanical Engineering

Tennessee Tech University 

Duration: February 2019 - present. 

TOPIC: Bio-Inspired Thermal Energy Storage Systems - An Experimental Study.

Joshua Brinegar

Undergraduate Researcher through National Science Foundation (NSF) Research for Undergraduate (REU), Mechanical Engineering, from Middle Tennessee State University (MTSU)

Tennessee Tech University

Duration: Summer 2018. 

TOPIC: Distillation Experimental Testing using Evaporation in Porous Media.

Evan Kixmiller

Undergraduate Researcher, Mechanical Engineering

Tennessee Tech University 

Duration: February 2019 - present. 

TOPIC: Mushy Zone Parameter Characterization using an Experimental-Numerical Method in Thermal Energy Storage Systems. 

Fahad Alkhaldi

Undergraduate Researcher, Mechanical Engineering

Tennessee Tech University

Duration: 2017 - 2018. 

TOPIC: Experimental Analysis of Diamond Nanofluid in Heat Transfer Loop

Téa  S Phillips

Undergraduate Researcher, Mechanical Engineering

Tennessee Tech University

Duration: 2017-2018.

TOPIC: Evaporation in Porous Media. 

Roya Eatebarian

Undergraduate Researcher, Mechanical Engineering

Tennessee Tech University

Duration: 2016-2017.

TOPIC: Diamond Nanofluid Characterization. 

Isaac Baird

Undergraduate Student Researcher, Mechanical Engineering

Tennessee Tech University

Duration: 2016-2017.

TOPIC: Thermal Energy Storage Systems. 

Joshua East

Undergraduate Student Researcher, Mechanical Engineering

Tennessee Tech University

Duration: 2015-2016. 

TOPIC: Thermal Energy Storage Systems. 

Hossein Derakhshandeh

Undergraduate Student Researcher, Mechanical Engineering

Tennessee Tech University

Duration: 2014-2016.

TOPIC: Shelter Redesign System. 

Current Position: PhD student in Mechanical Engineering at the University of Nebraska at Lincoln 

Will Duke

Undergraduate Student Researcher, Mechanical Engineering

Tennessee Tech University

Duration: 2014-2016. 

 TOPIC: An Experimental Heat Transfer Study. 

Robert Payne

Undergraduate Student Researcher, Mechanical Engineering

Tennessee Tech University

Duration: 2014-2015. 

 TOPIC: An Experimental Heat Transfer Study.