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Abstracts from the Scientific and Technical Press

Published online by Cambridge University Press:  28 July 2016

R.T.P.
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Abstract

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Abstract
Information
The Aeronautical Journal , Volume 42 , Issue 329 , May 1938 , pp. 461 - 482
Copyright
Copyright © Royal Aeronautical Society 1938

References

* The engine conductivity is a number expressing the effective free passage area for the air in terms of the nacelle cross-section. For single row radials it is of the order of .065, i.e., in the case of a nacelle SOin. diameter the effect of the engine is similar to that of 250 sharp-edged orifices each lin. in diameter.