A review of lift fan propulsion systems for civil VTOL transports
Low pressure ratio lift fan propulsion system for intercity VTOL transports, considering thrust, safety, noise, weight, components, speed, turbine and transmission
Lieblein, S.↗
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Model tests of concepts to reduce hot gas ingestion in VTOL lift engines
Exhaust gas ingestion suppression model tests for VTOL lift engines, measuring inlet thermal environment
Hall, G. R.↗
VTOL instrument flight research relating to aircraft requirements and operating characteristics for the terminal area
VTOL aircraft instrument flight in terminal area, defining requirements and operating characteristics for vertical and low speed capabilities
Garren, J. F., Jr.↗
Wind-tunnel investigation of various small- scale rotor/wing configurations for VTOL composite aircraft in the cruise mode
Subsonic wind tunnel investigation of rotary wing configurations for VTOL aircraft in cruise mode
Shivers, J. P.↗
Control power requirements of VTOL aircraft, phase 1 study Final report, Apr. 1969 - Sep. 1970
Control power requirements of VTOL aircraft
Hoffman, M. A.↗
Problem areas for lift fan propulsion for civil VTOL transports
Problem areas for lift fan propulsion for civil VTOL transports
Lieblein, S.↗
Flight investigation of VTOL control and display concept for performing decelerating approaches to an instrument hover
VTOL display and control system for deceleration to instrument hover
Di Carlo, D. J.↗
A quadratic performance index for a VTOL aircraft prefilter model reference attitude control system
Quadratic performance index for VTOL aircraft model reference attitude control system
Corliss, L. D.↗
An analysis of correlating parameters relating to hot gas ingestion characteristics of jet VTOL aircraft
Jet VTOL fighter-type model inlet-air temperature rise analysis with various exhaust pressure ratios and gas temperatures and surface wind velocities for correlating parameters
Krishnamoorthy, V.↗
Wind tunnel tests of a wing installed model VTOL lift fan with coaxial drive turbine
Cross flow wind tunnel performance tests of 15 in. wing installed lift fan with coaxial drive turbine for VTOL transport aircraft
Diedrich, J. H.↗
Model tests of concepts to reduce hot gas ingestion in VTOL lift engines
Model tests of concepts to reduce hot gas ingestion in VTOL lift engines in low and cross wind conditions - graphs
Hall, G. R.↗
Preliminary study of an air generator-remote lift fan propulsion system for VTOL transports
Evaluation of air generator-remote lift fan propulsion system for VTOL transports
Dugan, J. F., Jr.↗
A Flight Evaluation of a VTOL Jet Transport Under Visual and Simulated Instrument Conditions
Transition, approach, and vertical landing tests for VTOL transport in terminal area
Holzhauser, C. A.↗
Flight investigation of a tilt-wing VTOL aircraft in the terminal area under simulated instrument conditions
Hovering and low speed flight capabilities of tilt wing VTOL aircraft in terminal area under near-zero visibility instrument landing conditions
Champine, R. A.↗
Problem areas for lift fan propulsion for civil VTOL transports
Lift fan propulsion for civil VTOL transports, considering applicability, attitude control, system design, fan transition and cross flow noise
Lieblein, S.↗
Wind tunnel tests of a wing-installed model VTOL lift fan with coaxial drive turbine
Wing installed VTOL coaxial drive lift fan model in wind tunnel test, investigating performance in crosswind environment
Diedrich, J. H.↗
VTOL aircraft control power costs
VTOL aircraft gross weight and direct operating costs penalties from additionally installed control power
Hoffman, M. A.↗
The reduction of VTOL operational noise through flight trajectory management
Prop rotor and lift fan VTOL aircraft ground noise level reduction, using flight trajectory management
Schmitz, F. H.↗