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Modal Analysis Of Uh 60a Instrumented Rotor Blades
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Author :National Aeronautics and Space Adm Nasa Publisher :Independently Published ISBN 13 :9781729344903 Total Pages :52 pages Book Rating :4.3/5 (449 download)
Book Synopsis Modal Analysis of Uh-60a Instrumented Rotor Blades by : National Aeronautics and Space Adm Nasa
Download or read book Modal Analysis of Uh-60a Instrumented Rotor Blades written by National Aeronautics and Space Adm Nasa and published by Independently Published. This book was released on 2018-10-29 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: The dynamic characteristics of instrumented and production UH-60A Black Hawk main rotor blades were measured, and the results were validated with NASTRAN finite element models. The blades tested included pressure and strain-gage instrumented blades, which are part of the NASA Airloads Flight Research Phase of the Modern Technology Rotor Program. The dynamic similarity of the blades was required for accurate data collection in this program. Therefore, a nonrotating blade modal analysis was performed on the first 10 free-free modes to measure blade similarities. The results showed small differences between the modal frequencies of instrumented and production blades and a close correlation with the NASTRAN models. This type of modal testing and analysis is recommended as a standard procedure for future instrumented blade flight testing. Hamade, Karen S. and Kufeld, Robert M. Ames Research Center RTOP 505-61-51...
Book Synopsis Modal Analysis of UH-60A Instrumented Rotor Blades by : Karen S. Hamade
Download or read book Modal Analysis of UH-60A Instrumented Rotor Blades written by Karen S. Hamade and published by . This book was released on 1990 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt:
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Book Synopsis Full-scale UH-60A Rotor Blade Nonrotating Modal Analysis Shake Test by :
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Book Synopsis Journal of the American Helicopter Society by : American Helicopter Society
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