Comparison of sound emission from two-blade, four-blade, and seven-blade propellers /
Measurements of sound pressures for static conditions are presented for two-blade, four-blade, and seven-blade propellers in the tip Mach number range 0.3 to 0.9. The experimental results were found to check satisfactorily with those calculated by means of Gutin's formula for the whole Mach num...
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| Format: | Government Document Book |
| Language: | English |
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Washington, D.C. :
National Advisory Committee for Aeronautics,
1947
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| Series: | Technical note (United States. National Advisory Committee for Aeronautics) ;
1354 |
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Internet
This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Stanford University
| Call Number: |
NACA TN 1354 |
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