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New in the library The PURSUE files The Department of War's UAP release, mirrored in full: the videos, recordings and images, each beside its case file. Browse the release → Documents matching “ROTOR” 50 records
p. 2 …The possibility exists that the rotor of a turbine is used at the same time as a stabilizing top and… p. 3 …Thus evolved the "Flettner-Rotor ".
Professor Junker, head of the well known airplane works in Dessau, who in the year… p. 3 …The possibility exists that the rotor of a turbine is used at the same time as a stabilizing top and… p. 5 …Thus evolved the "Flettner-Rotor ".
Professor Junkers, head of the well known airplane works in Dessau, who in the year… p. 6 …Thus evolved the "Flettner-Rotor ".
Professor Junkers, head of the well known airplane works in Dessau, who in the year… 1 more page mentions it p. 2 …The possibility exists that the rotor of a turbine is used at the same time as a stabilizing top and… p. 3 …Thus evolved the "Flettner-Rotor ".
Professor Junkers, head of the well known airplane works in Dessau, who in the year… p. 1 …There were no Rotors , No Rotor wash, or any
visible flight control surfaces like wings. As we started a clockwise… p. 1 …There were no Rotors , No Rotor wash, or any
visible flight control surfaces like wings. As we started a clockwise… p. 1 …what he thought to be a helicopter, with folded rotor blades, on the ground approximately five miles north-northwest of… p. 5 …or dirigible).
15. Propulsion.
a . Propeller or jet.
b. Rotor .
c . Aerodynamic vanes (flapping or oscillating) (Katz Mayer effect).
d… p. 101 …or dirigible).
15. Propulsion.
a . Propeller or jet.
b. Rotor .
c. Aerodynamic vanes (flapping or osclllating) (Katz Mayer effect).
d… p. 109 …dirigible) .
15. Propulsion.
a. Pr opeller or jet.
b. Rotor .
c. Aerodynamlc vanes (flapping or oscUlating) (Katz Mayer effect).
d… 14 more pages mention it p. 5 …or dirigible).
15. Propulsion.
a . Propeller or jet.
b. Rotor .
c . Aerodynamic vanes (flapping or oscillating) (Katz Mayer effect).
d… p. 101 …or dirigible).
15. Propulsion.
a . Propeller or jet.
b. Rotor .
c. Aerodynamic vanes (flapping or osclllating) (Katz Mayer effect).
d… p. 109 …dirigible) .
15. Propulsion.
a. Pr opeller or jet.
b. Rotor .
c. Aerodynamlc vanes (flapping or oscUlating) (Katz Mayer effect).
d… 14 more pages mention it p. 2 …close to the helicopter –
stationary and just above the rotor disk to our right. They were oval-shaped, orange with… p. 2 …CALL SIGN 1 to the west and above the rotor disk.
From the naked eye perspective, the two orbs appeared… p. 3 UNCLASSIFIED
exceeds the standard battery capacity and operational limits of typical military and
commercially available multi-rotor UAV systems.
c… p. 17 …The rotor winding of this synchro-resolver is excited from the output of the APR-9 receiver. And its sine… p. 19 …is also necessary that the correct polarity of APR-9 signal be applied as excitation to the synchro-resolver rotor p. 20 …apply the correct polarity excitation to the synchro-resolver rotor . IF RELAY K-301 SHOULD FAIL TO ACTUATE WHEN THE… p. 5 …The further possibility that an extensible rotor , concealed within the fuselage, could have been used, would provide another method for… p. 6 …avion, hélicoptère, planeur, aérostat,
maintenant multi-rotors ou drones de loisirs. Le besoin d’une aire d’évolution reconnue et… p. 7 …portes ouvertes aux non-licenciés, accueillant les aéromodèles multi-rotors . Cette
action s’est faite en concertation avec les services… p. 23 …Ces drones, propulsés par trois, voire quatre ou huit rotors horizontaux
(qu’on appelle tricoptères, quadricoptères et octocoptères), peuvent se… p. 6 …Hathaway sighted a large helicopter resembling a banana with two large, main rotors at each end and having many more… p. 10 …The reports contained descriptions of UAS morphologies
ranging from small hobbyist-sized UAS to larger multi-rotor models. Quadcopters were… p. 11 …The first glances gave an impression of a heliocopter with the rotor stationary, but I was soon convinced I had… p. 17 …There were no rotors , no rotor wash, or any sign of visible control
surfaces like wings. As we started clockwise… p. 17 …There were no rotors , no rotor wash, or any sign of visible control
surfaces like wings. As we started clockwise… p. 17 …There were no rotors , no rotor wash, or any sign of visible control
surfaces like wings. As we started clockwise… p. 17 …There were no rotors , no rotor wash, or any sign of visible control
surfaces like wings. As we started clockwise… p. 11 …A ROTOR HAD BEEN CHANGED ON THE FARMERS TRUCK THE PREVIOUS DAY PD ONE PIECE OF THE OLD ROTOR HAD… p. 54 …FURTHER, STATE-MENT FROM MECHANIC INDICATES THAT PIECE OF OLD ROTOR LATER FOUND WEDGED IN BETWEEN POINTS. REF. PART IV… p. 55 …FURTHER, STATE-MENT FROM MECHANIC INDICATES THAT PIECE OF OLD ROTOR LATER FOUND WEDGED IN BETWEEN POINTS. REF. PART IV… p. 30 …115 mph
Range: 330 miles
Ceiling: 24,830 ft.
Rotor diameter: 48 ft.
Overall length: 57'1" ft.
Height: 14… p. 7 …motion is dominated by the dynamics of its main rotors ,
a breakthrough propulsion vehicle would allow the full six degrees… p. 7 …is dominated by t he dynamics of its main rotors ,
a breakthrough propulsion vehicle would allow the full six degrees… p. 7 …of all documents and audio tapes regarding two main rotor blades, P/N 206‐
010‐200‐133 S/N A… p. 23 …Main rotor blades 206‐010‐
200‐033 Serial numbers CS‐381 & CS383 and Bell 206 Jet Rangers N306FW Serial
Number… p. 33 …TFE731 turbofan engines ‐‐ 2nd stage low‐
pressure turbine (LPT2) rotor blades, SB TFE731‐72‐5204
2013‐001347 Schellenberger AIG Aerospace… 1 more page mentions it p. 22 …No rotor observed.
c. No aerodynamic vanes observed.
6. No visible exhaust or jet openings.
16. a. No fins observed… p. 32 …Off Horsepower 1,100
Description Gas turbine, free
shaft
ROTOR
2-Blade, 44' di;:tmeter Bell Metal
Interchangeable (Main); 2… p. 1 …Number Case Subiect '
F_2oo6_oo385 CH-47 TANDEM ROTOR HELICOPTERS MISSIONS & US ARMY PERSONNEL
LEAVING S. VEITNAM FOR N… p. 107 …No rotor was observed.
c. Aerodynamic vanes (flapping or oscillating) (Fatzmaver effect):
No aerodynamic vanes were observed.
d. Visible exhaust… p. 53 …are 'chopped' by helicopter blades (~50Hz for a main rotor four-bladed Helo).
6. Flash Duration Dependency An important finding… p. 85 …Although helicopters can be seen anywhere and under certain conditions (rotor disc illuminated from above or below) are reported as… p. 186 # UNCLASSIFIED
UK RESTRICTED
FIGURE 8: ROTOR CLOUD UK 1
FIGURE 9: 'MOTHER OF PEARL'
Carl Störmer p. 40 …Yet the question of stalling stability did not
a rise, bccau~e of the rotor properties.
The real pioneer of… p. 44 …Hence the airscrews are at
the same time rotors and must have a rarher large diameter.
With the V-173… p. 25 …Another
application is a cast -,-TiAI turbocharger rotor Mitsubishi uses in a production auto
because it has half the mass… p. 26 …One side
of the turbo pump rotor operates in the hot gas stream created by the combustion of
the oxygen… p. 25 …Another
application is a cast y-TiAI turbocharger rotor Mitsubishi uses in a production auto
because it has half the… p. 26 …One side
of the turbo pump rotor operates in the hot gas stream created by the combustion of
the oxygen… p. 96 …SmaU rotor blades jutted from between the two sa~ op.
The other craft, named the "Roto-PJane" looked cr~s… p. 98 …M..riggers said the sauci· The helicopte sisted of Jro e rotors was des1gne l ght wingless 1ge witl~
o… p. 50 …or dirigible).
2. Propeller or jet.
15. Propulsion.
b. Rotor .
c. Aerodynamic vanes (flapping or oscillating) (Katz Mayer effect).
d… p. 69 …Off Horsepower 1,100
Description Gas turbine, free shaft
ROTOR 2-Blade, 44' diameter Bell Metal Interchangeable (Main); 2-Blade… p. 68 …Off Horsepower 1,100
Description Gas turbine, free shaft
ROTOR 2-Blade, 44' diameter Bell Metal Interchangeable (Main); 2-Blade… p. 69 …Off Horsepower 1,100
Description Gas turbine, free shaft
ROTOR 2-Blade, 44' diameter Bell Metal Interchangeable (Main); 2-Blade… p. 226 …AS ABOVE (F) WHALE SHAPED DESCRIBED AS HELICOPTER WITHOUT ROTORS BLACK IN COLOR ALTITUDE APPROX. 500 MAD ZIG ZAG MOVEMENT… p. 226 …AS ABOVE (F) WHALE SHAPED DESCRIBED AS HELICOPTER WITHOUT ROTORS BLACK IN COLOR ALTITUDE APPROX. 500 MAD ZIG ZAG MOVEMENT… p. 298 …Firstly there
was the absence of any engine or rotor blade noise and
navigation lights. The objects approached their position… p. 366 …Firstly there
was the absence of any engine or rotor blade noise and
navigation lights. The objects approached their position… p. 137 …what he thought to be a helicopter, with folded rotor blades, on the round approximately five miles north-northeast of… p. 139 ```markdown
```
rotor bladea" was probably no more that the poles supporting large ceremonial irums. The location pinpointed by the OV… p. 123 …And into a "pod" of four thermal rotors angled to fire to a central point behind outside thrust plates similar… p. 35 …The .TribtAnal
is also known under the nalao "Zuchthaus Rotor Ocilla° in HALLE".
•SECRE1
. "At 1 WiC p. 44 …paltry Dur, prelim ealilonr; .topturi valeuit Isidro poi...rotor , ; durnstarote
pentru prforytome, Ihno inelesiloarr si .seule de oalsona (rolihrr. pith… p. 33 …It had no
wings, no rotor , no tail. It had no fuel, no fuel tanks. They did not
know how… p. 68 …The further possibility that an extensible rotor , co-pealed within the fuselage, could have been used, would provide another method… p. 89 …The further possibility that an extensible rotor , concealed within the fuse-lage, could have been used, would provide another method… p. 69 …The further possibility that an extensible rotor , co-pealed within the fuselage, could have been used, would provide another method… p. 90 …The further possibility that an extensible rotor , concealed within the fuse-lage, could have been used, would provide another method… p. 175 …The
has twin engines and an eight-blade main rotor , and Soviets will continue to rely on the AN-22… p. 179 …folding
helicopter pad which also allows replenishment by air. rotors . The Soviets also lack an ASW helicopter which
In addition… p. 180 …The Soviets are testing several new surface-to-
helicopter with folding rotors and perhaps an all- air missile systems, some…