Pressure element of constant logarithmic stiffness for temperature compensated altimeter (1930)
NASA Technical Reports Server (NTRS) · leaf 9
e on the rigid top of the element due to slight-tilting or cocking of the spring, which was caused by coils coming into or going out of action. The amount of this effect is shown in Figure 5, which gives deflection curves for four angular positions of the measuring gauge on the top of a pressure… … Pressure, Ih/sq in. Pressure. Ib./sq. in. Figure 9.—ESect of position on the deflection ol pressure ele- Fioura 6.—Load-deflection data for four pressure elements ment No. 4 The best curves for the four elements are plotted in Figure 6. The variation in the-maxi- mum deflections is somewhat great…
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