- In
supersonic aerodynamics, an
unstart refers to a
generally violent breakdown of the
supersonic airflow. The
phenomenon occurs when m**** flow rate changes...
-
would suddenly blow out the
front of the inlet,
causing an "inlet
unstart".
During unstarts,
afterburner extinctions were common. The
remaining engine's asymmetrical...
- However, the
flight over the
Pacific Ocean ended early due to an
inlet unstart event after being boosted to Mach 5 speed. The
flight data from the test...
-
cause the
shock wave to be
expelled from the intake. This is
known as an
unstart. Some air
inlets feature a
biconic centrebody (MIG-21) to form two conic...
- is decelerated. Examples: In
supersonic propulsion: ramjet, scramjet,
unstart. In flow control:
needle valve,
choked venturi. In this case the gas ahead...
- with a
fully fueled D-21, on a
planned checkout flight,
suffered from an
unstart of the
drone after its separation,
causing it to
collide with the M-21...
-
putting enough effort into
solving a
constant problem with
violent engine unstarts in flight, Rich
considered taking a
flight in the SR-71 to
experience the...
-
separation of the
drone from the aircraft. The D-21
suffered an
engine unstart and
struck the M-21's tail
after separation,
leading to the destruction...
-
Other problems operating a
supersonic wind
tunnel include:
starting and
unstart of the test
section (related to
maintaining at
least a
minimum pressure...
-
control system to open the
forward byp**** doors. A
computer system to
reduce unstarts was also developed. They also
developed a
flight engineering computer program...
