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Archive for category: Finite Elements
DIANA with monopile follows Blum theory saving 10 m of length
Ab van den bos||Finite Elements|0 |
Views 3,321
Where the client was forced to make all his horizontal loaded Dolphins (piles) 10 m longer we could trustworthy proof that this actually was not necessary saving millions of cost […]
finite element modeling of ISA-HP for sand material
arad ahmadi radin||Finite Elements|1 |
Views 3,345
On the simulation of the cyclic mobility effect with an ISA -hypoplastic hypoplastic hypoplastic model, is it possible to simulate 3D liquefiable sandy soil by available u-mat file which is […]
Geostatic method for Abaqus/Explicit
Joe Chu||Finite Elements|3 |
Views 4,838
Dear all, I recently conducted a numerical simulation of pile-soil interaction. I digged a vertical hole and insert the pile into that with general contact. Due to many reasons, I […]
Calibrate hypoplastic model
sahar saab||Finite Elements|2 |
Views 3,354
I am trying to calibrate my sand using Excalibre. I tried some triaxial element tests using Abaqus. However the results are different between Excalibre and Abaqus.
problem with sanisand umat
yousef zand||Finite Elements|8 |
Views 3,659
Dear all, I’m trying to model multilayer soil in abaqus. To use the SaniSand umat in model I use the following parameters but no plastic strain at all. The unit […]
Modeling of triaxial test sample by using hypoplastic subroutine
Naif Alsanabani||Finite Elements|7 |
Views 3,968
I tried to model sample of triaxial test in Abaqus program. I used hypoplastic subroutine. The parameters used in hypoplastic model was Hochstetten sand the given in website “https://web.natur.cuni.cz/uhigug/masin/plaxumat/node5.html”. The […]
A problem of convergence from using Hypoplastic model in Abaqus
Joe Chu||Finite Elements|5 |
Views 3,657
Dear all, The sand hypoplastic model has been used to simulate the interaction between soil and pile. However, there is a bad convergence in the process of calculation. When I […]
Some confusion about the parameters in Abaqus umat of Hypoplastic Modeling
Joe Chu||Finite Elements|1 |
Views 3,360
Dear all, When I check the umat file of sand hypoplastic modeling, I find there are two parametesr(p_t(2), bulk_w(15)) without any definitions. Could someone kindly explain the exact meaning for […]
fortran format
sobhan abedinnejad||Finite Elements|1 |
Views 3,389
hi, every one i have problem with fortran format my abaqus is 6.14 and this version accept (.for) format for fortran but some subroutines are in (.f ) format is […]
Consideration of Ko using HP clay model
muhammad shakeel||Finite Elements|1 |
Views 3,463
Dear SoilModels community Dear Prof. Masin / all I want to know how HP model considers Ko variation for the following cases: Ko with variation with OCR? Ko determination related […]
Consolidation analysis using HP clay model in Plaxis
muhammad shakeel||Finite Elements|1 |
Views 3,973
Dear Prof David / SOil model community, I am performing coupled consolidation analysis for deep excavation in clay using HP clay model in Plaxis 3D. Performing the undrained analysis, the […]
ABAQUS Mesh-to-mesh solution mapping with Modified Cam Clay
Samanthika Liyanapathirana||Finite Elements|0 |
Views 3,842
I am using the mesh-to-mesh solution mapping with MCC model. The element type used is CPE8RP. My initial analysis runs without any issue and when the deformations reach a certain […]
liquefaction simulation with abaqus
Ruibin Hou||Finite Elements|7 |
Views 4,363
Hello, everyone I am an abaqus user and developer. Recently, I want to simulating the liquefaction phenomenon with abaqus/standard or abaqus/explicit. As I know, this cannot be realized using the […]
How to model the settlement in soil due to water drawdown.
Guru Panda||Finite Elements|5 |
Views 3,996
Which software has the feature to model soil settlement due water drawdown?
Modeling of granular soil by using UMAT hypoplastic in Abaqus
Naif Alsanabani||Finite Elements|5 |
Views 4,027
Dear all I am using the UMAT of hypoplastic model for simulation soil (3D modeling) under cyclic loading. The analysis was completed at geostatic step. But for consolidation step (soil, […]
UMAT for hypoplastic subroutine
Naif Alsanabani||Finite Elements|4 |
Views 4,103
Hello all, Could you please anyone provide me umat for Hypoplastic model that used as subroutine in Abqus 6.14. With Best Regards Naif Mohammed
EasyTochnog input file generator
Dennis Roddeman||Finite Elements|0 |
Views 3,359
Hi All, Tochnog Professional now has an EasyTochnog extension, see http://www.tochnogprofessional.nl/easy_tochnog/page.php. With simple input data like pile diameter, pile length, slope geometry, sheet pile data, etc. a complete Tochnog Professional […]
Tochnog Professional Page moves
Dennis Roddeman||Finite Elements|1 |
Views 3,275
Hi All, Starting from Saturday January 26 2019 the Tochnog Professional page moves to http://www.tochnogprofessional.nl Best, Dennis Roddeman
Plaxis 3D Tunnel
Mesut Demir||Finite Elements|0 |
Views 3,627
Hi Everybody, I would like to ask an error problem where I am getting while using Plaxis 3D tunnel V 1.2. Previously I was using the software with Windows 7 […]
Dear all, I’m using the UMAT file in which the hypoplastic model for thermal cycles is implemented. I have done some runs for an axisymmetrical model for a single energy […]
Dear all, I’m using the UMAT file in which the hypoplastic model for thermal cycles is implemented. In the Abaqus input file I have added the two lines necessary to […]
Interface to study soil-structure interaction in Plaxis 3D (Clay Hypoplasticity)
Leon Cortes||Finite Elements|6 |
Views 6,263
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 […]
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 […]
SANISAND dll
Emilio Bilotta||Finite Elements|2 |
Views 3,620
Hi there, I’ve used successfully used SANISAND .dll with Plaxis 2016, but after switching to 2017 and now 2018 the .dll seems not to work (the parameter fields appear without […]
How to replicate results for vertical cut in FEM program
Amine Aboufirass||Finite Elements|0 |
Views 3,486
The equations for a vertical cut in cohesive material are given in several publications including Heyman (1973): The stability of a vertical cut (see attachment Equations1.jpeg) and Verruijt (2001) Soil […]
Presentations on hypoplasticity applications, D. Mašín, NGI 2017
David Mašín||Finite Elements|0 |
Views 5,021
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 […]
Tochnog Professional 100 element free version, www.tochnogprofessional.nl
dennis roddeman||Finite Elements|0 |
Views 3,549
The Tochnog Professional finite element program is now available as free version with 100 elements. It can be downloaded without registration from http://www.tochnogprofessional.nl. Several commercial and free pre- and postprocessors […]
Calculation of coordinates of climbing formwork using hypoplasticity and pressuremter tests
Christian Schwab||Finite Elements|0 |
Views 3,300
Our article published in the latest issue of Ground Engineering 10/2017. Great combination of cone-pressueremeter-testing (CPM) by FUGRO and advanced 3D Fem modelling by GEOLINK using hypoplastic constitutive equations to […]
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Recent posts
- Paper of Coulomb, C. A. (1773) 15.4.2024
- ABAQUS UMAT of hypoplastic clay model 6.4.2024
- Prague Geotechnical Days 2024 “Geotechnical monitoring” and 30th jubilee Prague Geotechnical Lecture by prof. Eduardo Alonso 5.4.2024
- UMAT for Creep-SCLAY model. 1.3.2024
- Cyclic tests with Triax element test driver 14.2.2024
- SUMMER SCHOOL ‘Numerical Modelling in Geotechnical Engineering’, Innsbruck – July 22nd-26th, 2024 1.2.2024
- COURSE IN SOIL MODELING – NTNU, Trondheim – October 14th to 18th, 2024 21.12.2023
- MSE walls design in Plaxis 11.12.2023
- sand liquefaction modelling in Anura3D 8.12.2023
- BCV bentonite experimental and modelling datasets 14.11.2023
- Challenges in simulating geomechanical models using Mohr-Coulomb with Tension Cut-Off in Abaqus 20.10.2023
- Analys soil liquefaction with Abaqus under blast load 19.10.2023
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