BEng, MEng, MSc, PhD

Author Archives: EmilioMtnez

ABAQUS UEL FOR PHASE FIELD MODELLING OF CORROSION

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ABAQUS user-element subroutine (UEL) to use the phase field method to predict corrosion, pitting corrosion, the pit-to-crack transition and stress corrosion cracking.   Paper: C. Cui, R. Ma, E. Martínez-Pañeda. A phase field formulation for dissolution-driven stress corrosion cracking. Journal of the Mechanics and Physics of Solids 147: 104254 (2021)   Download code (.zip file)

ABAQUS UMAT SUBROUTINE TO IMPLEMENT PHASE FIELD FRACTURE

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ABAQUS UMAT user subroutine for implementing phase field fracture without the need for user elements by taking advantage of the heat transfer equation.   Paper: Y. Navidtehrani, C. Betegón, E. Martínez-Pañeda. A unified Abaqus implementation of the phase field fracture method using only a user material subroutine. Materials 14(8): 1913 (2021).   Paper: Y. Navidtehrani, […]

Verma et al. (TIJAMT, 2021)

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P. Verma, J. Ubaid, A. Schiffer, A. Jain, E. Martínez-Pañeda, S. Kumar Essential work of fracture assessment of acrylonitrile butadiene styrene (ABS) processed via fused filament fabrication additive manufacturing THE INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY 113, 771-784 (2021)

Ingrid et al. (JAM, 2021)

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I. Holte, A. Srivastava, E. Martínez-Pañeda, C.F. Niordson, K.L. Nielsen Interaction of void spacing and material size effect on inter-void flow localisation JOURNAL OF APPLIED MECHANICS 88(2), 021010 (9 pages) (2021)

ABAQUS UMATHT SUBROUTINE FOR COUPLED HYDROGEN DIFFUSION

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ABAQUS user material (mechanical UMAT and thermal UMATHT) subroutines for implementing hydrogen diffusion coupled with mechanical deformation, suitable for multiple traps.   Paper: R. Fernández-Sousa, C. Betegón, E. Martínez-Pañeda. Analysis of the influence of microstructural traps on hydrogen assisted fatigue. Acta Materialia 199: 253-263 (2020)   Download code (.zip file)