Here at the UNT College of Engineering, our research in unmanned aircraft systems
spans across a wide array of disciplines and applications. With 14 faculty members
leading 12 graduate students and nearly 40 undergraduate students, our research intersects
the disciplines of electrical, mechanical, engineering technology, materials science,
and both computer science and computer engineering. Our team's research is focused
on:
UAS Manufacturing and Materials Development
UAS Modeling and Simulation
UAS Air Platform and Morphing Structures
UAS Propulsion & Power
UAS Communications & Navigation
UAS Signal and Image Processing, AI
UAS Embedded Sensors, Failure and Design
Prototyping & Manufacturing
Design & simulations
Communications & controls
In-flight testing
Acoustic & RF testing
Ground testing
Engine wear & tribology
Noise mapping
Surface engineering
UAS Research Expertise in College of Engineering
Thanks to funding from the Army Research Laboratory, National Science Foundation,
and NASA and our industry partners, Bell and Tribologix, we're able to dedicate our
expertise within the college to help with:
UAS based quickly deployable networks for emergency responders communications (FEMA,
…)
UAS traffic management, communication, reliability and security
Approaches for UAS flight safety navigation and controls with NASA, NSF
Lightweight aerospace materials with embedded sensors
Acoustic noise and imaging data processing
Material and design approaches for aerospace propulsion reliability, energy loss reduction,
energy and thermal management
Cost effective manufacturing routes for UAS prototyping and making using Additive
and Digital Manufacturing approaches.
High-fidelity modeling of UAS flight dynamics using our in-house Computational Fluid
Dynamics (CFD) solver and UNT high performance computing (HPC) center
Hard 52100 Steel, Fe2B, WC-17Co, Co-Cr-Mo, WC-10Cr-4Co
Grinding
Perpendicular
Temperature
40 ºC
Counter Body
Al2O3
Contact Load
0.14 N - 4.0 N, 1.0 N - 18.0 N
Stroke Length
5 mm
Frequency
25 Hz
Lubrication
F-24, Ethanol
A method for a tribological experiment mimicking operation of fuel pump components
in extreme low-viscosity fuels was designed.
The method uses High-Frequency Reciprocating Rig (HFRR) to improve repeatability and
mirror application conditions of the CP3 fuel pump.
Wear of engin components
Propulsion - Cylinder Liners
Goal: Develop light weight cylinder liners that provide high wear and thermal resistance,
low friction, and that are stable and resilient to ignition cycling
Example of cylinder liner wear
Extending reliability and multifuel capability of UAS engines
Design of composite PEO-Chameleon coatings for expanded range of temperature and environment
conditions
Tribological testing with in situ Raman capability of UAS engine components
Development and Exploration of Technology for UAS
College of Engineering senior design projects sponsored by Army Research Lab September 2019 - May 2020
Three Multidisciplinary Senior Design Teams
Thirty senior year students from four engineering programs, including electrical engineering,
engineering technology, materials science and engineering, and mechanical and energy
engineering departments
Ten faculty advisors from four engineering programs
Five research scientists as project team mentors from Vehicular Technology Directorate,
Army Research Laboratory
Three Interdisciplinary Senior Design Projects
Project 1: Adjustable rotor blade pitch for UAS operations
Manufacturing blades using mold and 3D printing
Designing various blades using simulations
Modeling of the structural behavior of the designed blades
Pitch adjustment based on NiTiAg Shape Memory Alloy (SMA) transition
Processing of different SMA compositions to enable RT transition
SMA must provide enough stiffness to be a structural element. The designed SMA shows
high crystallinity
XRD analysis to reveal the most promising material composition for the pitch angle
adjustment upon heating
Project 2: Versatile platform for measuring aerodynamics and aeroacoustics characteristics
of UAS
In-chamber test platform for aeroacoustics and aerodynamics measurements
Car-top test platform for aeroacoustics and aerodynamics measurements
EE student Webster Brown with CR3 prototype manufactured at UNT
Aeroacoustics noise measurement and analysis
Project 3: Mechanical design-power-embedded sensing of shape morphing UAS Wings
UAS Morphing Wing Prototype Design
Aspect ratio influence on lift and speed performance
Reconfigurable Embedded Antenna Design for UAS Communications
Power consumption for quadrotor and morph wing control circuit
Materials Science and Mechanical Engineering Research with Nandika D'Souza
Engagement in UAS Centers and Professional Organizations