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 effect of a pipe restriction on water flow and temperature rise across a Phantom unit engine.

Identifier  ExFiles\Box 16\2\  Scan088
Date  16th March 1934
  
Hs{Lord Ernest Hives - Chair} 1387
PHANTOM UNIT WATER FLOWS
EFFECT OF .750 DIA RESTRICTION IN BOTTOM OUTLET PIPE FROM PUMP UPON FLOW AND TEMPERATURE RISE ACROSS THE ENGINE
STANDARD UNRESTRICTED PIPE 1 1/8 DIA
x RESTRICTED PIPE TO (JEC 3819) 3/4"
FEED TO SUCTION SIDE PUMP TAKEN FROM AN OPEN TANK AT SAME RELATIVE HEIGHT AS STANDARD RADIATOR
TEMP DIFFERENCE ACROSS ENGINE °C
WATER FLOW GALS/MIN
GALS/MIN
R.P.M
TEMP DIFF °C
WHW 16-3-34
  
  


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