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 showing the variation of air speed through different radiator cores against car speed.

Identifier  ExFiles\Box 149a\2\  scan0272
Date  11th October 1935
  
SHEET 5
VARIATION OF AIR SPEED THRO' RADIATOR CORE WITH CAR SPEED.
NOTE:- AIR SPEED THRO' CORE IS CALCULATED ON ASSUMPTION THAT THE FREE FLOW AREA OF MATRIX EQUALS THE FRONTAL AREA.
AIR SPEED THRO' MATRIX (ON BASIS OF FREE AREA = MATRIX FRONTAL AREA) — FT/SEC
CAR SPEED — M.P.H
84 MM. MK V MATRIX
52 MM. MK V MATRIX
65 MM. MK V MATRIX
FRONTAL AREA OF TEST BLOCK = 2 □'
WATER FLOW — 150 LBS/MIN
TESTS CARRIED OUT ON MARSTON
MK V MATRICES BY MARSTONS
ON THEIR RIG
C.S.S
11/10/35
  
  


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