27th Congress of International Council of the Aeronautical Sciences, 19 - 24 September 2010, Nice, France
Paper ICAS 2010-8.5.3

EFFECT OF STRESS ON MULTIPLE SITE DAMAGE

S. Wang, M. Liu*, X. Wang**
Xi'an Jiaotong Univ., China; *Xi'an Jiaotong Univ. & AVIC, China; **The First Aircraft Design Institute, AVIC, China

Keywords: multiple site damage, failure type, fatigue fracture, stress level

LY12-CZ panels were applied to study the effect of stress on multiple site damage. Results showed that the stress level had significant impact on MSD: the larger the maximum stress the easier the occurrence of MSD; while the maximum stress was small to a certain extent, MSD didn’t happen.

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