Suggested Searches

A model of SpaceX’s Crew Dragon capsule is mounted in a wind tunnel

11-Foot Transonic Unitary Plan Facility (11×11)

As part of the Unitary Plan Wind Tunnel complex, the 11′ x 11′ Transonic Wind Tunnel has been instrumental in the development of virtually every domestically produced commercial transport and military fixed-wing airframe since the 1960s.

Learn More About 11-Foot Transonic Unitary Plan Facility about 11-Foot Transonic Unitary Plan Facility (11×11)

Focus Areas and Capabilities

Learn more about the specifications and capabilities of this facility.

Scale Model of the Crew Launch Vehicle being tested in the 11-by 11-foot Transonic Wind Tunnel

Characteristics

The 11-Foot TWT is a closed-return, variable-density tunnel with a fixed-geometry, ventilated test section with a flexible wall nozzle.

model of SNC Dream Chaser Lifting Body aircraft in wind tunnel

Quick Facts

It is one of three separate test sections powered by a common drive system.

Data Acquisition

The 11-Foot TWT has been instrumental in the development of virtually every domestically produced commercial transport and military fixed-wing airframe since the 1960s.

Contact Information

11-Foot Transonic Unitary Plan Facility

Contact: Maureen Delgado
(650) 604-1463

NASA Ames Research Center
Moffett Field, CA 94035
(650) 604-1620

Fact Sheet

This wind tunnel has set a new standard in test productivity and technical
excellence.

The 11- by 11-Foot Transonic Wind Tunnel (11-Foot TWT) Facility is part of the Unitary Plan Wind Tunnel (UPWT) complex at NASA Ames Research Center at Moffett Field, California, where generations of commercial and military aircraft and NASA space vehicles, including the space shuttle, have been designed and tested.

Read the 11-by 11-Foot Transonic Fact Sheet
Model of generic airplane in wind tunnel
NASA Ames Research Center Check Standard Model installed in the 11-by 11-Foot Transonic Wind Tunnel.
NASA