[go: up one dir, main page]

Goodson et al., 1962 - Google Patents

Aerodynamic characteristics of a powered semispan tilting-shrouded-propeller VTOL model in hovering and transition flight

Goodson et al., 1962

View HTML
Document ID
1972767001232065977
Author
Goodson K
Grunwald K
Publication year

External Links

Snippet

" An investigation of the aerodynamic characteristics of a powered semispan tilting-shrouded- propeller configuration has been conducted in the 17-foot test section of the Langley 300- MPH 7-by 10-foot tunnel. The wing had an aspect ratio of 2.67 (based on wing span of 60 …
Continue reading at books.google.com (HTML) (other versions)

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C29/00—Aircraft capable of landing or taking-off vertically
    • B64C29/0008—Aircraft capable of landing or taking-off vertically having its flight directional axis horizontal when grounded
    • B64C29/0016—Aircraft capable of landing or taking-off vertically having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers
    • B64C29/0025—Aircraft capable of landing or taking-off vertically having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers the propellers being fixed relative to the fuselage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C29/00—Aircraft capable of landing or taking-off vertically
    • B64C29/0008—Aircraft capable of landing or taking-off vertically having its flight directional axis horizontal when grounded
    • B64C29/0041—Aircraft capable of landing or taking-off vertically having its flight directional axis horizontal when grounded the lift during taking-off being created by jet motors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction
    • Y02T50/16—Drag reduction by influencing airflow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby
    • B64D27/02—Aircraft characterised by the type or position of power plant
    • B64D27/16—Aircraft characterised by the type or position of power plant of jet type
    • B64D27/18—Aircraft characterised by the type or position of power plant of jet type within or attached to wing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/06—Aircraft not otherwise provided for having disc- or ring-shaped wings
    • B64C39/062—Aircraft not otherwise provided for having disc- or ring-shaped wings having annular wings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/001—Shrouded propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air-flow over aircraft surfaces, not otherwise provided for
    • B64C23/06—Influencing air-flow over aircraft surfaces, not otherwise provided for by generating vortices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies
    • Y02T50/67—Relevant aircraft propulsion technologies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C9/00—Adjustable control surfaces or members, e.g. rudders
    • B64C9/14—Adjustable control surfaces or members, e.g. rudders forming slots

Similar Documents

Publication Publication Date Title
McVeigh et al. Rotor/airframe interactions on tiltrotor aircraft
Mort et al. Aerodynamic characteristics of a 4-foot-diameter ducted fan mounted on the tip of a semispan wing
Footohi et al. Aerodynamic design of long-range VTOL UAV
Turner 25. ENDLESS-BELT TECHNIQUE FOR GROUND SIMULATION
Goodson et al. Aerodynamic characteristics of a powered semispan tilting-shrouded-propeller VTOL model in hovering and transition flight
Yaggy et al. Aerodynamics of a tilting ducted fan configuration
Faisal et al. Flow control using moving surface at the leading edge of aerofoil
Gessow Review of information on induced flow of a lifting rotor
McCloud et al. Full Scale Wind-tunnel Tests of Blowing Boundary-layer Control Applied to a Helicopter Rotor
Brown et al. The problem of obtaining high lift-drag ratios at supersonic speeds
Grunwald et al. Aerodynamic Loads on an Isolated Shrouded-propeller Configuration of Angles of Attack from-10 Degrees to 110 Degrees
Kuhn et al. Wind-tunnel investigation of longitudinal aerodynamic characteristics of three propeller-driven VTOL configurations in the transition speed range, including effects of ground proximity
Aoyagi et al. Aerodynamic Characteristics of a Large-Scale Model With a High Disk-Loading Lifting Fan Mounted in the Fuselage
Huston A wind-tunnel investigation of helicopter directional control in rearward flight in ground effect
GB1405737A (en) Large flat based aircraft capable of hovering flight particularly for the transport of lengths of pipe line
Newsom Effect of Propeller Location and Flap Deflection on the Aerodynamic Characteristics of a Wing-propeller Combination for Angles of Attack from 0 to 80 Degrees
Tosti et al. Hovering Flight Tests of a Four-Engine-Transport Vertical Take-Off Airplane Model Utilizing a Large Flap and Extensible Vanes for Redirecting the Propeller Slipstream
Goodson et al. Aerodynamic loads on an isolated shrouded-propeller configuration for angles of attack from-10 Deg to 110 Deg
DeSavigny et al. Aerodynamic characteristics in ground effect of a large-scale model with a high disk-loading lifting fan mounted in the fuselage
Newsom Aerodynamic Characteristics of Four-Duct Tandem VTOL-Aircraft Configurations
Gregory et al. The effect of forward speed on the inlet flow distribution and performance of a lifting fan installed in a wing
Maki et al. Aerodynamics of a fan-in-fuselage model
Loth Some aspects of STOL aircraft aerodynamics
Spreemann Investigation of Interference of a Deflected Jet With Free Stream and Ground on Aerodynamic Characteristics of a Semispan Delta-Wing VTOL Model
Goodson Ground effects on a four-propeller tilt-wing configuration over a fixed and a moving ground plane