Geometrically nonlinear transient analysis of delaminated composite plates
Geometrijski nelinearna dinamička analiza oštećenih kompozitnih ploča
Abstract
This paper analyses geometrically nonlinear transient response of laminated composite plates with delaminations, using FEM. Numerical model is based on Reddy’s Generalized Laminated Plate Theory. Geometric nonlinearity is accounted using von Karman strain field. Delamination openings in three orthogonal directions are implemented using Heaviside step functions. Equations of motion are derived using Hamilton’s principle. Partial differential equations are reduced to a set of ordinary differential equations in time using Newmark’s integration schemes. Nonlinear equations of motion are solved using constant average acceleration method and Picard’s algorithm. Effects of crack size and position on transient response are shown.
Source:
Međunarodna konferencija Savremena dostignuća u građevinarstvu 25, 2014, 30, 465-479Publisher:
- Građevinski fakultet, Subotica
Note:
- Zbornik radova Građevinskog fakulteta
Collections
Institution/Community
GraFarTY - CONF AU - Marjanović, Miroslav AU - Vuksanović, Đorđe PY - 2014 UR - https://grafar.grf.bg.ac.rs/handle/123456789/1244 AB - This paper analyses geometrically nonlinear transient response of laminated composite plates with delaminations, using FEM. Numerical model is based on Reddy’s Generalized Laminated Plate Theory. Geometric nonlinearity is accounted using von Karman strain field. Delamination openings in three orthogonal directions are implemented using Heaviside step functions. Equations of motion are derived using Hamilton’s principle. Partial differential equations are reduced to a set of ordinary differential equations in time using Newmark’s integration schemes. Nonlinear equations of motion are solved using constant average acceleration method and Picard’s algorithm. Effects of crack size and position on transient response are shown. PB - Građevinski fakultet, Subotica C3 - Međunarodna konferencija Savremena dostignuća u građevinarstvu 25 T1 - Geometrically nonlinear transient analysis of delaminated composite plates T1 - Geometrijski nelinearna dinamička analiza oštećenih kompozitnih ploča EP - 479 SP - 465 VL - 30 DO - 10.14415/konferencijaGFS2014.063 ER -
@conference{ author = "Marjanović, Miroslav and Vuksanović, Đorđe", year = "2014", abstract = "This paper analyses geometrically nonlinear transient response of laminated composite plates with delaminations, using FEM. Numerical model is based on Reddy’s Generalized Laminated Plate Theory. Geometric nonlinearity is accounted using von Karman strain field. Delamination openings in three orthogonal directions are implemented using Heaviside step functions. Equations of motion are derived using Hamilton’s principle. Partial differential equations are reduced to a set of ordinary differential equations in time using Newmark’s integration schemes. Nonlinear equations of motion are solved using constant average acceleration method and Picard’s algorithm. Effects of crack size and position on transient response are shown.", publisher = "Građevinski fakultet, Subotica", journal = "Međunarodna konferencija Savremena dostignuća u građevinarstvu 25", title = "Geometrically nonlinear transient analysis of delaminated composite plates, Geometrijski nelinearna dinamička analiza oštećenih kompozitnih ploča", pages = "479-465", volume = "30", doi = "10.14415/konferencijaGFS2014.063" }
Marjanović, M.,& Vuksanović, Đ.. (2014). Geometrically nonlinear transient analysis of delaminated composite plates. in Međunarodna konferencija Savremena dostignuća u građevinarstvu 25 Građevinski fakultet, Subotica., 30, 465-479. https://doi.org/10.14415/konferencijaGFS2014.063
Marjanović M, Vuksanović Đ. Geometrically nonlinear transient analysis of delaminated composite plates. in Međunarodna konferencija Savremena dostignuća u građevinarstvu 25. 2014;30:465-479. doi:10.14415/konferencijaGFS2014.063 .
Marjanović, Miroslav, Vuksanović, Đorđe, "Geometrically nonlinear transient analysis of delaminated composite plates" in Međunarodna konferencija Savremena dostignuća u građevinarstvu 25, 30 (2014):465-479, https://doi.org/10.14415/konferencijaGFS2014.063 . .