The Steam Injector
A theoretical and practical treatise on the design and operation of injectors and on the flow of fluids through and the design of nozzles.
Forfatter: V. A. B. Hughes
År: 1912
Forlag: The Technical Publishing Company Limited
Sted: London
Sider: 145
UDK: 621.176
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8
THE STEAM INJECTOB.
the top of the figure.* The initial steam pressure was tlie
same in all the tests, but the terminal pressure was varied
in eacli test. The great pressure- drop inamediately
beyond the tube will be noted; also the pressure oscilla-
tions before the exhaust or terminal pressure is reached.
If the steam, when it issues from the steam nozzle, &x-
pands laterally and swirls, and therefore tends to give a
lateral movement to the water entering an injector, it is
* The diagrams, figs. 4, 6, and 7, are to be taken as typical only. For a full
treatment of the subject of the internal-pi'essure conditions of steam jets issuiiig
through and from various forms of nozzle, Dr. Stodola’s work on the “Steam
Turbine ” sliould be consulted.