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Heat-transfer processes in air-cooled engine cylinders (1938)

NASA Technical Reports Server (NTRS) · leaf 11

An illustration from Heat-transfer processes in air-cooled engine cylinders, 1938, leaf 11
the 3. The cooling conditions and air-fuel ratio were held value of the constants for the normal operating range constant (the latter at a value of about 12.5) and the of an engine: The pressure drop across the cylinder is indicated horsepower was varied by varying the brake varied in one and the… … 4 Pressure drop across cylinder, AFp/p0, in. of water (a) The 1535 cylinder. (b) The 1340-H cylinder. Figure 2.—Calibration of the jacket as an air duct. (14) may be obtained; and, from the second, the con- 4. The engine conditions were held constant and the stants of equations (6) and (7). mass…

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