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 determining the permissible area reduction for a Bentley Marston Mark V radiator matrix to achieve equal cooling to a standard Mark III matrix.
| Identifier | ExFiles\Box 155\1\ scan0171 | |
| Date | 24th October 1934 guessed | |
| SHEET (4) BENTLEY RADIATORS DETERMINATION OF THE REDUCTION IN AREA PERMISSIBLE WITH 58 MM MARSTON MARK V MATRIX TO GIVE EQUAL COOLING TO STD. MATRIX (MARK III) NOTE - BLANKING EXTENDS WIDTH OF MATRIX AIR TEMP °C TO BOIL AIR TEMP. TO BOIL WITH STD. MATRIX AT 84 M.P.H. FULL THROTTLE AIR TEMP. TO BOIL WITH STD. MATRIX AT 30 M.P.H. FULL THROTTLE 84 M.P.H. FULL THROTTLE 30 M.P.H. FULL THROTTLE DEPTH OF STRIP BLANKED OFF OF BASE OF RADIATOR AMOUNT OF PERMISSIBLE BLANKING | ||