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タイトルApplication of Non-Deterministic Methods to Assess Modeling Uncertainties for Reinforced Carbon-Carbon Debris Impacts
本文(外部サイト)http://hdl.handle.net/2060/20040070761
著者(英)Fasanella, Edwin L.; Gabrys, Jonathan; Carney, Kelly; Lyle, Karen H.; Melis, Matthew
著者所属(英)NASA Langley Research Center
発行日2004-03-05
言語eng
内容記述The Space Shuttle Columbia Accident Investigation Board (CAIB) made several recommendations for improving the NASA Space Shuttle Program. An extensive experimental and analytical program has been developed to address two recommendations related to structural impact analysis. The objective of the present work is to demonstrate the application of probabilistic analysis to assess the effect of uncertainties on debris impacts on Space Shuttle Reinforced Carbon-Carbon (RCC) panels. The probabilistic analysis is used to identify the material modeling parameters controlling the uncertainty. A comparison of the finite element results with limited experimental data provided confidence that the simulations were adequately representing the global response of the material. Five input parameters were identified as significantly controlling the response.
NASA分類Structural Mechanics
権利Copyright, Distribution as joint owner in the copyright


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