Experiments on turbulent flow through channels having porous rough surfaces with or without air injection /
Transpiration cooling, obtained by injecting a cooling through a porous surface, is receiving increased consideration as an effective means of maintaining walls exposed to a hot gas stream at temperatures that can be tolerated by the material. Applications for which this cooling method is considered...
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Group Author: | ; |
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Literature type: | Book |
Language: | English |
Series: |
Technical note / National Advisory Committee for Aeronautics ;
3339 |
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Summary: |
Transpiration cooling, obtained by injecting a cooling through a porous surface, is receiving increased consideration as an effective means of maintaining walls exposed to a hot gas stream at temperatures that can be tolerated by the material. Applications for which this cooling method is considered are the cooling of different structural elements such as turbine blades or the walls of combustion chambers in jet engines and parts of the skin of missiles. In some of these applications the surface roughness inherently connected with the porous material may exceed the limit for which such a sur |
Item Description: | NACA TN No. 3339. |
Carrier Form: | 45 p. : ill. ; 27 cm. |
Bibliography: | Includes bibliographical references. |
CLC: | O357.5 |
Call Number: | O357.5/E191 |