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Static and dynamic helicopter airframe analysis with NASTRANThe use of NASTRAN at Bell Helicopter Company for structural static and dynamic analysis of a helicopter airframe is described. Analysis of airframe internal loads, main rotor isolation systems, and airframe vibration is discussed. The use of each rigid format for these types of analysis is summarized. Suggested improvements to NASTRAN to increase its effectiveness in performing helicopter airframe analysis are given.
Document ID
19740006503
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Wilson, H. E. (Bell Helicopter Co. Fort Worth, TX, United States)
Cronkhite, J. D. (Bell Helicopter Co. Fort Worth, TX, United States)
Date Acquired
August 7, 2013
Publication Date
September 1, 1973
Publication Information
Publication: NASA. Langley Res. Center NASTRAN: Users' Experiences
Subject Category
Structural Mechanics
Accession Number
74N14616
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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IDRelationTitle19740006473Collected WorksNASTRAN: Users' experiences
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