Calculation of the Induced Efficiency of Heavily Loaded Propellers Having Infinite Number of Blades

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Description

Report presenting an approximate method of computing the induced efficiency of heavily loaded propellers in suitable form for extension to finite number of blades and a comparison of results obtained using the method with the data of the Betz-Helmbold theory for heavily loaded propellers.

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[60] pages : illustrations, tables

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Lösch, F.; Kramer, K. N.; Bock, G. & Nikodemus, R. January 1939.

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This report is part of the collection entitled: National Advisory Committee for Aeronautics Collection and was provided by the UNT Libraries Government Documents Department to the UNT Digital Library, a digital repository hosted by the UNT Libraries. It has been viewed 172 times. More information about this report can be viewed below.

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  • Main Title: Calculation of the Induced Efficiency of Heavily Loaded Propellers Having Infinite Number of Blades
  • Added Title: The Induced Efficiency of Optimum Propellers Having a Finite Number of Blades
  • Added Title: Prospects of Propeller Drive for High Flying Speeds
  • Series Title: NACA Technical Memorandums

Description

Report presenting an approximate method of computing the induced efficiency of heavily loaded propellers in suitable form for extension to finite number of blades and a comparison of results obtained using the method with the data of the Betz-Helmbold theory for heavily loaded propellers.

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[60] pages : illustrations, tables

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  • Accession or Local Control No: 93R23534
  • URL: http://hdl.handle.net/2060/19930094614 External Link
  • Report No.: NACA-TM-884
  • Center for AeroSpace Information Number: 19930094614
  • Archival Resource Key: ark:/67531/metadc63406

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National Advisory Committee for Aeronautics Collection

The National Advisory Committee for Aeronautics (NACA) was a U.S. federal agency founded on March 3, 1915 to undertake, promote, and institutionalize aeronautical research. On October 1, 1958 the agency was dissolved, and its assets and personnel transferred to the newly created National Aeronautics and Space Administration (NASA).

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The Technical Report Archive & Image Library (TRAIL) identifies, acquires, catalogs, digitizes and provides unrestricted access to U.S. government agency technical reports. The mission of TRAIL is to ensure preservation, discoverability, and persistent open access to government technical publications regardless of form or format.

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  • January 1939

Added to The UNT Digital Library

  • Nov. 17, 2011, 5:13 p.m.

Description Last Updated

  • Feb. 15, 2023, 11:43 a.m.

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Lösch, F.; Kramer, K. N.; Bock, G. & Nikodemus, R. Calculation of the Induced Efficiency of Heavily Loaded Propellers Having Infinite Number of Blades, report, January 1939; Washington D.C.. (https://digital.library.unt.edu/ark:/67531/metadc63406/: accessed April 19, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.

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