TABLE IV-APP-1 (Cont'd) > TWO HELIUM RADIATOR SYSTEMS (535°K) PER POWER GENERATION MODULE (AREA = 6.8 X 105 m2 EACH). SIX SEPARATE RADIATORS PER RADIATOR SYSTEM (1 PER TURBO MACHINE SET) । TOTAL SSPS RADIATOR AREA = 10.9 X 10O M2 (TOTAL BOTH SIDES; TOTAL SSPS RADIATOR WEIGHT = 39 X 106 KG > TARGET DEGRADATION IS 30% IN 30 YEARS (WITH SOME REPAIR) (1) THERMAL CONTROL COATINGS ARE INTEGRAL PART OF CELL BLANKET AND REFLECTOR DESIGN. (2) LATEST BOEING CONCEPT IS NAK LOOP. (2) FOR HELIUM SYSTEM, MIXTURE IS PREFERRED. (HE AND ARGON)
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