1990 |
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This flight test pilot is the first woman to pilot the XV-15 tiltrotor aircraft. |
1991 |
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NASA researchers turn their UH-60 helicopter into a flying laboratory.
It is called the RASCAL. RASCAL stands for Rotorcraft Aircrew Systems Concepts Airborne Laboratory. R-A-S-C-A-L.
This flying lab tests new rotorcraft equipment.
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1993 |
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The Large Rotorcraft Test Apparatus or LRTA invented.
This machine is used in a wind tunnel for rotor tests. New rotors are placed
on the LRTA. The wind tunnel is starts blowing air around it. Computers
measure how well the rotors work. Rotors of almost any size can now be tested
in a wind tunnel using the LRTA. |
1995 |
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NASA researchers test a new device that makes rotorblades turn quietly.
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1996 |
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NASA researchers use the UH-60 Rascal rotorcraft to test a new radar machine. This new radar machine helps pilots to fly more safely when they fly close
to the ground. It also helps pilots to see when they fly through heavy fog or through thick smoke. NASA Researchers will test the new machine to make sure it works well.
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1997 |
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NASA researchers will use the UH-60A Black Hawk helicopter to learn more about the best way helicopters can lift and carry a heavy object.
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1998 |
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NASA researchers use the AH-1S Cobra helicopter to study
how a helicopter's engine vibrates when it flies. Test pilots will fly the
helicopter fast and slow. They will fly the helicopter through sharp turns
and wide turns. They will fly the helicopter up and down. A computer with
special sensors will record how much the engine vibrates. Researchers will
learn how to make helicopters vibrate less. |
1999 |
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The Osprey is a new tiltrotor. It is bigger than the XV-15. It is built to carry people and cargo. It will be used to carry passengers
back and forth between cities.
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2001 |
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Groen Brothers company builds a gyroplane called the
Hawk. It has 1 propeller in the back. It has a rotor on top. It can fly
faster than a helicopter, but cannot hover. It can fly slower than an airplane
without stalling. It does not need a lot of space for landing or for taking
off. If the engine stops working, the gyroplane will use the rotor to slowly
fly to the ground for a safe landing. |