BibTeX
@ARTICLE{
Bilasse2009Aga,
journal = "Computer Methods in Applied Mechanics and Engineering",
ad_area = "Mechanical Engineering",
ad_tools = "Diamant",
ad_theotech = "Higher Order",
author = "Bilasse, Massamaesso and Charpentier, Isabelle and Daya, El Mostafa and Koutsawa,
Yao",
title = "A generic approach for the solution of nonlinear residual equations. {Part II}:
{H}omotopy and complex nonlinear eigenvalue method",
year = "2009",
volume = "198",
number = "49--52",
pages = "3999--4004",
abstract = "Solutions of nonlinear smooth PDE problems may be approximated as higher order
truncated Taylor series using the Asymptotic Numerical Method (ANM). The Diamant approach, already
presented in Part I, is a generic and efficient Automatic Differentiation implementation of the ANM.
In this second Part, a Diamant-based ANM driver is designed for the solution of nonlinear problems
involving a homotopy, that is an artificial transformation of the original problem into a simpler
one whose solutions are known. Complex nonlinear eigenvalue problems are considered as an
application, the homotopy being achieved by continuation from the real eigenvalue problem to the
complex one. Numerical examples are presented for sandwich beams with frequency dependent
viscoelastic cores (PVB and 3M ISD112). Three different constitutive laws - a constant modulus, a
power law and a generalized Maxwell model - are presented to enhance the capabilities of this
Diamant driver.",
doi = "10.1016/j.cma.2009.09.015",
issn = "0045-7825",
id = "Bilasse2009Aga"
}
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