Overview
The UHATF test chamber has been designed to demonstrate and verify the performance of
high altitude engines and systems. Aurora Flight Sciences provides turnkey solutions for
your testing needs including integration, test operation, instrumentation, data
acquisition and analysis services. Aurora works hand-in-hand with our customers and their
engineering teams to leverage the unique capabilities of the UHATF.
Altitude Test Environment
The high altitude test chamber is a cylindrical bell 7 feet in diameter by 12 feet in
length. It is normally operated to test high altitude aircraft piston engines.
The facility is currently capable of testing up to 100 horsepower engines at altitudes up to
89,000 feet with 25% bypass air. The dynamometer is capable of 335 hp (885 ft-lb torque) with
engine speeds up to 12,000 rpm. The chamber can test at altitudes up to 100,000 feet. The UHATF
is located in Manassas, VA only 45 minutes from Washington, DC with convenient access to three
major airports.
Test Services
In addition to the test facility Aurora provides services for data acquisition system specification
and setup and instrumentation specification and installation. Aurora can design and fabricate the
necessary test fixtures and adapters. Aurora supports both one shift per day testing services or
continuous 24x7 operations for endurance testing. The UHATF supports testing ITAR controlled equipment.
Aurora treats all customers with strict confidentiality to ensure the protection of your intellectual property.
Infrastructure
The UHATF is for hydrocarbon and hydrogen fuel testing. All liquid fuels, including cryogenic fuels,
can be accommodated. The facility is equipped with a 200 channel (expandable) data acquisition system with
high response combustion data systems available. The facility has three separate cooling loops for test
article cooling including cooling with liquid nitrogen (-195ºC) (3000 gallon LN2 tank on site),
hydrofluoroether (HFE) (to -135ºC), and glycol/water (-40ºC). Combined cooling system capability is 570 kW.
Systems Thermal and Environmental Testing
The facility also can provide thermal and high altitude environmental testing of large scale systems for high
altitude aircraft, such as payload cooling or satellite launch through combined temperature and pressure
environments. This enables the development or validation of electrical or environmental control systems under
simulated actual conditions.