RT Journal Article T1 Numerical modelling of three-dimensional fatigue crack closure: Plastic wake simulation. A1 Camas-Peña, Daniel A1 García-Manrique-Ocaña, José Manuel A1 Pérez-García, Francisca A1 González-Herrera, Antonio K1 Método de elementos finitos K1 Mecánica de fractura K1 Materiales - Fatiga AB Finite element method has been broadly used to study fatigue crack closure. The simulated plastic wakelength is one of the key modelling parameters involved. This paper presents a complete analysis in fatiguecrack closure 3-D models.It is aimed at two aspects: the influence on the calculation of opening and closure values, and the effecton other main results. Conclusion indicates a 0.6· times Dugdale’s plastic size length to stabilise results asplastic zone or contact area, but a reduced length could be acceptable in terms of crack closure results.This suggests some independence among this parameter and fatigue crack closure. PB Elsevier YR 2019 FD 2019-10-21 LK https://hdl.handle.net/10630/29116 UL https://hdl.handle.net/10630/29116 LA eng NO Camas, D., Garcia-Manrique, J., Pérez-García, F., Gonzalez-Herrera, A., Numerical modelling of three-dimensional fatigue crack closure: Plastic wake simulation, International Journal of Fatigue, 131:105344 2020 NO Versión aceptada.Poliítica de acceso abierto tomada de: .https://v2.sherpa.ac.uk/id/publication/12564 NO Ministerio de Economía y Competitividad de España MAT2016-76951-C2-2-P. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 20 ene 2026