DEVCOM Army Research Laboratory

Expeditionary Cold Spray Demonstration

The University of Tennessee, Knoxville, in partnership with the Tennessee Army National Guard, SPEE3D, Y-12, Eonix, and Five33, is pleased to invite you to an Army Research Laboratory–led expeditionary cold spray demonstration October 9 at the Knoxville Armory. 

This landmark event is part of UT’s Advanced Materials and Manufacturing for Modernization Project, led by DEVCOM ARL. The demonstration will be conducted by soldiers from the 278th Armored Cavalry Regiment (ACR) and Field Maintenance Shop (FMS) 2 of the TN Army National Guard showcasing how soldiers can employ SPEE3D’s deployable cold spray system to produce near factory-grade parts in the field enabling the rapid repair of non-mission capable vehicles.

The event will also feature soldier-trained and piloted Five33 drones, highlighting how soldiers can conduct aerial-resupply in a simulated tactical scenario to deliver critical parts directly to the point of need. These platforms will be powered by next-generation batteries developed within the UT ecosystem, including Eonix technologies advanced under Army XTech and Air Force SBIR programs, as well as new lithium-ion batteries being developed by the UT eVTOL project under the direction of the Versatile Tactical Power and Propulsion (VICTOR) Essential Research Program.

An additional highlight of the demonstration will include a preview of a Virtual Reality training model for expeditionary cold spray, developed in partnership with the Y-12 National Security Complex, designed to accelerate soldier training and operational effectiveness with the system.

ARL Demonstration Header

Event Details

Wednesday, October 8, 2025 

Networking Social 
1800 to 2000
Embassy Suites Radius Rooftop Lounge
507 S. Gay Street, Knoxville, TN 37902 
Parking Options: $35 Valet or Free Parking Garages after 6 p.m.  

Thursday, October 9, 2025 

ARL Expeditionary Cold Spray Demonstration  
0900 to 1430

TN Army National Guard (Knoxville Armory)
330 Sutherland Avenue, Knoxville, TN 37919 

Parking is limited but available. A shuttle will be provided from four downtown hotels.

Future D2ARC Facility Tour 
1430 to 1630 (Return to downtown hotels by 5 p.m.)  
2030 Valley Vista Road, Knoxville, TN 37932
Shuttle will return to TN Army National Guard (Knoxville armory) and downtown hotels after tour.

Knoxville Hotels

These are the preferred hotels in downtown Knoxville offering per diem/government rates. They are all under a 15-minute drive to the TN Army National Guard (Knoxville Armory) location. A shuttle will be provided to and from these hotels on October 9.

Embassy Suites by Hilton Knoxville Downtown

507 S Gay St, Knoxville, TN 37902
Same location as Social Event on Oct 8
Government Contractor Rate – $195

Cumberland House Knoxville, Tapestry Collection by Hilton

1109 White Ave, Knoxville, TN 37916
15-minute walk to Embassy Suites (7-minute drive)
Government Business Rate – $119

Graduate by Hilton Knoxville

1706 Cumberland Ave, Knoxville, TN 37916
30-minute walk to Embassy Suites (13-minute drive)
Government on Business Rate – $119

Crowne Plaza Knoxville Downtown University

401 West Summit Hill Drive, Knoxville, Tennessee 37902 United States
6-minute walk to Embassy Suites (4-minute drive)
Government Business Rate – $119

RSVP to Attend