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Methods for Assessing Honeycomb Sandwich Panel Wrinkling Failures
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Author and Affiliation:
Zalewski, Bart F.(ZIN Technologies, Inc., Middleburg, OH, United States);
Dial, William B.(ZIN Technologies, Inc., Middleburg, OH, United States);
Bednarcyk, Brett A.(NASA Glenn Research Center, Cleveland, OH, United States)
Abstract: Efficient closed-form methods for predicting the facesheet wrinkling failure mode in sandwich panels are assessed. Comparisons were made with finite element model predictions for facesheet wrinkling, and a validated closed-form method was implemented in the HyperSizer structure sizing software.
Publication Date: Oct 01, 2012
Document ID:
20120016636
(Acquired Dec 07, 2012)
Subject Category: STRUCTURAL MECHANICS
Report/Patent Number: NASA/TM-2012-217697, E-18384
Document Type: Technical Report
Contract/Grant/Task Num: WBS 944244.04.02.03
Financial Sponsor: NASA Glenn Research Center; Cleveland, OH, United States
Organization Source: NASA Glenn Research Center; Cleveland, OH, United States
Description: 22p; In English; Original contains color illustrations
Distribution Limits: Unclassified; Publicly available; Unlimited
Rights: Copyright; Distribution as joint owner in the copyright
NASA Terms: HONEYCOMB STRUCTURES; SANDWICH STRUCTURES; FAILURE MODES; FINITE ELEMENT METHOD; MATHEMATICAL MODELS; PREDICTIONS; WRINKLING
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