Simulation and Springback Verification for Rubber Bladder Forming with a Definite Aircraft Part

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Abstract:

Springback is a main problem in sheet metal rubber bladder forming that influences the geometric accuracy of a part. In this paper, springback distribution of a certain aircraft part is analyzed by finite element simulation and verified the accuracy of relevant equations. The aircraft part is divided into six convex flanging areas for analysis, several technological parameters are taken into consider, and the results of simulation and equation calculation are well agreed, the influence of a joggle is also discussed.

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Periodical:

Advanced Materials Research (Volumes 971-973)

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705-708

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Online since:

June 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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