Title :
Complex potential method for stress intensity analysis in stringer bonded composite panel with impact damage
Author :
Kwon, Jung-Ho ; Pavchok, Vladimir N.
Author_Institution :
Dept. of Aerosp. Eng., Univ. of Ulsan, Ulsan, South Korea
Abstract :
An efficient method of analysis for stress intensity was studied in this paper through the anisotropic elasticity solution using complex potentials on the stringer bonded composite panel with impact damage including notch-like edge crack. The finite element analysis of stiffened panel was also performed to be compared with its results.
Keywords :
bonding processes; crack-edge stress field analysis; durability; elasticity; impact (mechanical); structural panels; anisotropic elasticity solution; complex potential method; finite element analysis; impact damage; notch-like edge crack; stiffened panel; stress intensity analysis; stringer bonded composite panel; Aircraft; Aircraft manufacture; Atmospheric modeling; Certification; Integrated circuits; Materials; Complex Potential; Composite Stiffened Panel; Impact Damage; Stress Intensity Factor; Stringer bonding;
Conference_Titel :
Strategic Technology (IFOST), 2010 International Forum on
Conference_Location :
Ulsan
Print_ISBN :
978-1-4244-9038-7
Electronic_ISBN :
978-1-4244-9036-3
DOI :
10.1109/IFOST.2010.5668025