GE-X211 41 FT. long - 54,000 lbs of Thrust
POSSIBLE B-52 ENGINE REPLACEMENT, IF SCALABLE.
Engine
Statistics
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REACTOR
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Airflow 425 pounds/sec
Compression
Ratio 14:1
Shaft
Speed (max) 5,000 rpm
No.
of main bearings SIX
Weight
(guarantee) 15,745 pounds
Length 510 inches
Inlet
diameter 55 inches
Nozzle discharge diameter 80 inches max.
Compressor discharge temp. 1200 degrees F
Compressor
discharge press. 245 psi
Fuel
type JP4
Turbine
inlet temp. 1800 degrees F
Design
life 1000 hours
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XMA-IA was the designation for the reactor and the
twin GE X211 jet engines. The
prototype core was 38 inches long, with a diameter of 62 inches. It weighed 11,
900 pounds. Output power was 192 megawatts. It was wrapped around with
a side shield (of lead and water), a front plug, and a rear plug (also lead
and water). The core consisted of 151 zirconium hydrided fuel elements, using
enriched uranium-235 as a nuclear heat source. There were also 129 control
rods – seven dynamic rods and 122 shim rods
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