Rolls-Royce Archives
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From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Graph comparing the cooling performance of MK V and MK VI Marston matrices against car speed.

Identifier  ExFiles\Box 149a\2\  scan0269
Date  11th October 1935
  
SHEET (2), B.TH. U'S., HEAT DISSIPATED/MIN/°C DIFF. TEMP BETWEEN WATER AND AIR INLET TEMPS., CAR SPEED - M.P.H, VARIATION OF COOLING WITH CAR SPEED IN CASE OF, 52 M.M. MK V AND MK VI MARSTON MATRICES, FRONTAL AREA OF MK VI TEST BLOCK - 3.13 □' (STD BENTLEY - EB 518), FRONTAL AREA OF MK V TEST BLOCK - 2.0 □', MK V CURVE IS CORRECTED TO 3.13 □', MK VI BLOCK WATER FLOW - 177 LBS/MIN, MK V BLOCK WATER FLOW - 150 LBS/MIN FOR 2.0 □' BLOCK, ON MARSTONS RIG, TEST ON MK V BLOCK BY MARSTONS, TEST ON MK VI BLOCK BY C.S.S., 11.10.35., C.S.S.
  
  


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