Suggested Searches

A small helicopter-like model with four two-bladed rotors sits on a test stand in a wind tunnel.
A helicopter-like model with two three-bladed rotors arranged side by side sits on a test stand in a wind tunnel.
A metal tower with a four-bladed rotor on top and several small cameras looking up at it from the floor sits inside an expansive room that is part of a large wind tunnel.

RVLT Validation Test Plan

The Revolutionary Vertical Lift Technology (RVLT) Project has established a Validation Test Plan which will provide the community with a validated and documented set of conceptual design tools for assessing tradeoffs between the noise and performance of UAM VTOL aircraft. Some of the experimental validation data from this effort will be made available here.

Learn more about the RVLT Project about RVLT Validation Test Plan

Project manager

Noah Schiller

deputy project manager

John Koudelka

Available Test Data

A metal tower with a four-bladed rotor on top and several small cameras looking up at it from the floor sits inside an expansive room that is part of a large wind tunnel.

Benchmark Hover Test

The Benchmark Hover Test was a model-scale hover test of a 4-bladed, 11.08-ft diameter rotor that was conducted inside the National Full-Scale Aerodynamics Complex (NFAC) 80- by 120-Foot Wind Tunnel test section. The test produced key experimental data for a hovering rotor of sufficient quality and quantity to allow validation of state-of-the-art analysis codes. The test was conducted in partnership with the U.S. Army.

A small helicopter-like model with four two-bladed rotors sits on a test stand in a wind tunnel.

Multirotor Test Bed

The Multirotor Test Bed (MTB) was designed to accommodate a broad range of reconfigurable multirotor systems and to measure rotor performance and loads in a wind tunnel environment. Its second wind tunnel entry, MTB2, was completed in August of 2022 in the U.S. Army 7- by 10-Foot Wind Tunnel at NASA Ames Research Center.

A helicopter-like model with two three-bladed rotors arranged side by side sits on a test stand in a wind tunnel.

Side-By-Side

The Side-By-Side (SbS) Test Stand features two counter-rotating, intermeshing rotors that can vary in lateral separation. The test stand can pitch nose up and nose down, with each rotor having the capability to be trimmed independently through cyclic and collective controls. The SbS Test Stand tested in the U.S. Army 7- by 10-Foot Wind Tunnel at NASA Ames Research Center.