hypoclay Archives - SoilModels

Interface to study soil-structure interaction in Plaxis 3D (Clay Hypoplasticity)

Leon Cortes|21.8.2018|Finite Elements|6 |

Hello, I am trying to simulate the behavior of helical anchors (also called screw anchors) using PLAXIS 3D and a clay hypoplasticity constitutive model. The helical anchor shaft is simulated […]

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new hypoplasticity laws in Tochnog Professional

dennis roddeman|8.8.2018|Finite Elements|0 |

The 2014 Masin hypoplasticity for clays has been implemented in Tochnog Professional under guidance of Dr. David Masin. This implementation includes structure, intergranular strains and visco effects. Extensions to the […]

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Mašín, D. (2018) Clay Hypoplasticity – Actualised Equation Summary [Report]

David Mašín|7.8.2018|0 |

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Download Package of Matlab Driver

David Mašín|10.7.2018|2 |

Simple Matlab element test driver running elasto-plastic and hypoplastic models. Programmed in 2012 by Claudio Tamagnini and David Mašín for the ALERT Olek Zienkiewicz Course.

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Niemunis, A. and Herle I. (1997) Hypoplastic model for cohesionless soils with elastic strain range. Mechanics of Cohesive-Frictional Materials 2: 279–299 [Preprint]

Ivo Herle|6.7.2018|0 |

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Mašín, D. (2014) Clay hypoplasticity model including stiffness anisotropy. Géotechnique 64(3): 232-238 [Preprint]

David Mašín|6.7.2018|0 |

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Mašín, D. (2013) Clay hypoplasticity with explicitly defined asymptotic states. Acta Geotechnica 8(5): 481-496 [Preprint]

David Mašín|6.7.2018|0 |

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Automatic calibration software ExCalibre has been launched

David Mašín|18.4.2018|Constitutive Modelling|0 |

On behalf of the team of developers I am happy to announce that, after more than four years of development and testing, ExCalibre has just been launched. ExCalibre is a […]

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Course “Hypoplasticity for Practical Applications”

David Mašín|13.3.2018|Event Announcements|3 |

A PhD-level course on hypoplastic constitutive modelling intended for both academia and practitioners.

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Mašín, D. (2015) Part 4: Determination of material parameters, PhD course “Hypoplasticity for Practical Applications” handouts [Presentation]

David Mašín|13.3.2018|0 |

Handouts of Part 4 of the PhD course "Hypoplasticity for Practical Applications" by D. Mašín, describing calibration of material parameters.

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Hypoplasticity now available for GeoSlope SIGMA/W

David Mašín|1.3.2018|SoilModels News|0 |

Hypoplasticity (sand and clay models) is now available for GeoSlope SIGMA/W finite element code in a form of user defined Add-In. The implementation is based on ABAQUS umats and it […]

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Download package of hypoplasticity (sand and clay) for GeoSlope SIGMA/W

David Mašín|28.2.2018|0 |

Download package of sand and clay hypoplasticity for GeoSlope SIGMA/W finite element code. Based on umat, comes along with the source code.

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Error: permission to access files denied (Hypoplasticity in PLAXIS)

Katharina Fechtner|27.2.2018|Constitutive Modelling|4 |

Hello, I am trying to implement the dll for hypoplasticity in Plaxis 3D. It runs through both the Initial Phase and a Nil Step. However, when it calculates about 20 […]

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Presentations on hypoplasticity applications, D. Mašín, NGI 2017

David Mašín|4.1.2018|Finite Elements|0 |

Based on some requests, I share here two presentations on hypoplasticity applications. One is related to simulation of various boundary value problems, the other focuses on simulation of cyclic and […]

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Mašín, D. (2017) Presentation on hypoplasticity modelling of cyclic and static response of offshore foundations, Presentation delivered at Norwegian Geotechnical Institute [Presentation]

David Mašín|4.1.2018|0 |

This presentation have been delivered by D. Mašín at Norwegian Geotechnical Institute, Oslo, 7. 11. 2017

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Mašín, D. (2017) Presentation on applications of hypoplasticity, various case studies, Presentation delivered at Norwegian Geotechnical Institute [Presentation]

David Mašín|4.1.2018|0 |

This presentation have been delivered by D. Mašín at Norwegian Geotechnical Institute, Oslo, 8. 11. 2017.

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Clay and Sand hypoplasticity UMAT and Plaxis implementations, including UMAT-Plaxis interface

David Mašín|2.9.2017|7 |

Download package of Clay and Sand hypoplasticity UMAT and Plaxis implementations, including pre-compiled UMAT-Plaxis interface.