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Project 5.6 - In-Flight Participation of an P-lOlA Aircraft - Capt M.H. Lewin

SBIECIIYE
The objective of Project 5.6 is to determine the responses of an
in-flight P-l01a sircraft to the thermal blest and gust effects of a nuclear
Getonation,

A correlation of the responses, combined with known

ebarecteristios of any veapon, will be used to define the maximum safe
delivery capability of the aircraft.

TESTERS
The aircraft was instrumented with redicesters, calorimeters end

pressure transducers to measure the thermal and blast inputs and vith strain
gages, theraccouples and verious other. {pstruments to measure the aircraft

Tesponses to the inputs. PerMI(c1crapo) shot, the airoreft ves
positioned to receive aaximm gust inpute consistent with alnimus muclear

radiation.

By positioning to theoretically receive 3.454 REM, the maximm

expected gust respoase vas about %%.

POSIT
The aircraft was to fly at 7,000 feet absolute on an inbound heeding
of 040° at a ground speed of 800 feet per second.

It vas planned that the

aircraft vould be 1700 feet short of ground sero at sero time with shook
arrival ocooursing 5.6 seconds later at a horizontal range of 2600 feet.
Actual shot position wes 200 feet beyond and 260 feet to the left of the

planned sero time position with shock arriving 6.85 seconds later at a
borisontal renge of 4000 feet.

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