The Effect of Valve Timing Upon the Performance of a Supercharged Engine at Altitude and an Unsupercharged Engine at Sea Level (1932)
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blower, which was used in the removal of the exhaust The effect of independently varying the intake open- ing, intake closing, exhaust opening, and exhaust clos- gases, the gases were cooled by injecting a spray of cold water into the exhaust pipe. ing on the brake mean effective pressure, the… … Figure 1.—Set-up of laboratory test equipment of calibrated scales, which are standard equipment for supercharged engine at 18,000 feet altitude and for the this dynamometer. The fuel measurements were unsupercharged engine at sea level at engine speeds of obtained by determining the time required…
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