A High-speed Engine Pressure Indicator of the Balanced Diaphragm Type (1921)
NASA Technical Reports Server (NTRS) · leaf 14
14 REPORT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS. figure 14. The straight portions of this diagram show the limits between which the gas obeys the following law: PVn = constant. This plot facilitates the determination of the value of "n," which is the slope of the line. DATA SHEET. i (Figs. 9… … *VWN v Cranfx Ang/e in Degrees. Fig. 14.—Indicator diagram of Figure 13 redrawn in Fig. 13.—Specimen indicator diagram in the usual pressure volume scaling, logarithmic scaling. Lack of curvature of the prin- transformed from data of Figures 9,10,11, and 12 (all from same observed data). cipal…
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