Prof. Harm Askes

All Publications

Journal articles

Chapters

Conference proceedings papers

  • Susmel L, Bagni C & Askes H (2016) Gradient elasticity: a new tool for the multiaxial high-cycle fatigue assessment of notched components. Proceedings of the Department of Civil and Structural Engineering, University of Sheffield - The Ann (pp 21-26) View this article in WRRO RIS download Bibtex download
  • AA.VV. (2015) Proceedings of the Department of Civil and Structural Engineering, University of Sheffield – The Annual Postgraduate Research Student Conference 2015. The Annual Postgraduate Research Student Conference 2015 (pp 1-61). Sheffield, UK, 15 April 2015 - 15 April 2015. View this article in WRRO RIS download Bibtex download
  • Lincoln DL, Askes H, Smith CC, Cripps JC & Bennett T (2014) Coupled two-component flow in deformable fractured porous media with application to modelling geological carbon storage. Numerical Methods in Geotechnical Engineering - Proceedings of the 8th European Conference on Numerical Methods in Geotechnical Engineering, NUMGE 2014, Vol. 2 (pp 989-994) RIS download Bibtex download
  • Bagni C, Askes H & Susmel L (2014) Finite Element Technology for Gradient Elastic Fracture Mechanics. Procedia Materials Science, Vol. 3 (pp 2042-2047) View this article in WRRO RIS download Bibtex download
  • Susmel L & Askes H (2012) On the multiaxial fatigue assessment of thin welded joints: A preliminary investigation. Gruppo Italiano Frattura (pp 167-176). Italy, 1 March 2012 - 3 March 2012. RIS download Bibtex download
  • Hetherington J, Rodriguez-Ferran A & Askes H (2012) Bipenalty methods for single-point and multi-point constraints in computational dynamics. Civil-Comp Proceedings, Vol. 99 RIS download Bibtex download
  • Hetherington J, Rodríguez-Ferran A & Askes H (2011) Controlling the critical time step with the bi-penalty method. ECCOMAS Thematic Conference - COMPDYN 2011: 3rd International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering: An IACM Special Interest Conference, Programme RIS download Bibtex download
  • Askes H (2011) Gradient elasticity theories and finite element implementations for static fracture. Characterisation of Crack Tip Stress Fields (1st IJFatigue & FFEMS JointWorkshop) (pp 136-142). Forni di Sopra RIS download Bibtex download
  • Askes H & Gitman IM (2010) Review and Critique of the Stress Gradient Elasticity Theories of Eringen and Aifantis. MECHANICS OF GENERALIZED CONTINUA, Vol. 21 (pp 203-210) RIS download Bibtex download
  • Le CV, Askes H & Gilbert M (2010) A stabilized meshfree equilibrium formulation for lower-bound limit analysis. 18th UK ACME conference (pp 169-172). Southampton RIS download Bibtex download
  • Hetherington J & Askes H (2010) A bipenalty formulation for interface elements. 18th UK ACME conference (pp 57-60). Southampton RIS download Bibtex download
  • Askes H & Tyas A (2010) Physical motivation for mass scaling in explicit dynamics. 18th UK ACME conference (pp 53-56). Southampton RIS download Bibtex download
  • Askes H, Caram s-Saddler M & Rodriguez-Ferran A (2010) The bipenalty method for explicit time integration. Engineering Computational Technology. Valencia RIS download Bibtex download
  • Rodriguez-Ferran A, Tamayo-Mas E, Bennett T & Askes H (2009) A continuous-discontinuous model for softening and cracking based on non-local gradient elasticity. COMPLAS X. Barcelona RIS download Bibtex download
  • Askes H, Gitman IM & Bennett T (2009) Dynamic implementation of implicit gradient elasticity. Euromech Colloquium 510. Paris RIS download Bibtex download
  • Rodriguez-Ferran A, Tamayo-Mas E, Bennett T & Askes H (2009) A continuous-discontinuous model for softening and cracking based on non-local gradient elasticity. COMPLAS X. Barcelona RIS download Bibtex download
  • Askes H, Gitman IM & Bennett T (2009) Dynamic implementation of implicit gradient elasticity. Euromech Colloquium 510. Paris RIS download Bibtex download
  • Uthman Z & Askes H (2007) A hyperelastoplastic ALE formulation based on spatial and material forces. 15th UK National ACME conference. Glasgow RIS download Bibtex download
  • Askes H, Gitman IM & Bennett T (2007) Formulation and finite element implementation of dynamically consistent gradient elasticity. 15th UK National ACME conference. Glasgow RIS download Bibtex download
  • Gitman IM & Askes H (2007) Higher-order homogenisation methods for continua with internal length and internal time. 10th European Mechanics of Materials Conference (pp 129-135). Kazimierz Dolny RIS download Bibtex download
  • Bennett T & Askes H (2007) Wave dispersion in heterogeneous materials using a C0-implementation of gradient elasticity. Modelling of Heterogeneous Materials (with applications in Construction in Biomedical Engineering) (pp 194). Prague RIS download Bibtex download
  • Bennett T & Askes H (2007) Numerical modelling of high frequency wave dispersion in heterogeneous materials. 10th European Mechanics of Materials Conference (pp 63-69). Kazimierz Dolny, Poland RIS download Bibtex download
  • Eurviriyanukul S & Askes H (2007) Equilibration of configurational forces in the tendon layout optimisation of pre-stressed concrete structures. 15th UK National ACME conference. Glasgow RIS download Bibtex download
  • Gitman IM, Askes H & Sluys LJ (2007) A coupled-volume approach to the multi-scale modelling of quasi-brittle materials. Materials Science Forum, Vol. 539-543 (pp 2582-2587). Vancouver, Canada, 4 July 2006 - 8 July 2006. RIS download Bibtex download
  • Gutierrez MA & Askes H (2006) Parametrisation of the Newmark time integrator for non-linear solid dynamics. 3rd European Conference on Computational Mechanics. Lisbon RIS download Bibtex download
  • Uthman Z & Askes H (2006) A hyperelastodynamic ALE formulation based on spatial and material forces. 3rd European Conference on Computational Mechanics. Lisbon RIS download Bibtex download
  • Askes H, Gutierrez MA & Rodriguez-Ferran A (2006) Novel nonlocal continuum formulations. Part 1: Gradient elasticity based on nonlocal displacements and nonlocal strains. 3rd European Conference on Computational Mechanics. Lisbon RIS download Bibtex download
  • Gitman IM, Askes H & Sluys LJ (2006) Multi-scale modelling of quasi-brittle material. Euro-C 2006: Computational Modelling of Concrete Structures. Austria RIS download Bibtex download
  • Gitman IM, Askes H & Sluys LJ (2005) Multi-scale modelling and representative volumes: linear-elasticity and softening. International Conference on Fracture. Turin RIS download Bibtex download
  • Gitman IM, Askes H & Sluys LJ (2005) Size effects and representative volumes. ICOSSAR (pp 403-410). Rome RIS download Bibtex download
  • Askes H, Metrikine AV & Naaktgeboren H (2003) A dynamically consistent gradient model derived from a discrete microstructure: higher-order stiffness and higher-order inertia. COMPUTATIONAL MODELLING OF CONCRETE STRUCTURES (pp 43-51) RIS download Bibtex download
  • Gitman IM, Askes H, Sluys LJ & Stroeven M (2003) Multiscale modelling of granular materials. COMPUTATIONAL MODELLING OF CONCRETE STRUCTURES (pp 67-70) RIS download Bibtex download
  • Gitman MB, Gilman IM & Askes H (2003) On the stochastic stability of deformation processes. APPLICATIONS OF STATISTICS AND PROBABILITY IN CIVIL ENGINEERING, VOLS 1 AND 2 (pp 291-295) RIS download Bibtex download
  • Chang CS, Askes H & Sluys LJ (2002) Higher-order strain/higher-order stress gradient models derived from a discrete microstructure, with application to fracture. ENGINEERING FRACTURE MECHANICS, Vol. 69(17) (pp 1907-1924) RIS download Bibtex download
  • Askes H & Rodriguez-Farran A (2000) An rh-adaptive strategy based on domain subdivision and error assessment. Finite Elements: Techniques and Developments (pp 95-102) RIS download Bibtex download

Theses / Dissertations

  • Askes H (2000) Advanced Spatial Discretisation Strategies for Localised Failure - Mesh Adaptivity and Meshless Methods. Delft University of Techology. RIS download Bibtex download

Edited books

  • Susmel L, Askes H & Gilbert M (Eds.) (2016) Proceedings of the Department of Civil and Structural Engineering, University of Sheffield - The Annual Postgraduate Research Student Conference – 2016. Italian Group of Fracture. View this article in WRRO RIS download Bibtex download

Dictionary/encyclopaedia entries