Projects per year
Abstract
The ability to model rigid body interaction with highly deformable solids is a very useful tool in geoengineering, including the modelling of drag anchors on seabeds and seabed ploughing [7, 1]. However, these simulations entail several numerical challenges, such as modelling frictional contact, and incorporating inertia forces for analyses whose simulated time is considerable. Here the implicit Generalised Interpolation Material Point Method (GIMPM) is adopted to model the highly deformable solid, whilst a rigid body is used to model the significantly stiffer engineering object, such as an anchor. The whole system is integrated in time with the Newmark method with interaction between the two bodies occurring through a normal penalty contact and a penalty enforced Coulomb stick-slip friction law.
Original language | English |
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Pages | 153-156 |
Number of pages | 4 |
DOIs | |
Publication status | Published - 25 Apr 2024 |
Event | UK Association for Computational Mechanics Conference 2024 - Durham University, Durham, United Kingdom Duration: 10 Apr 2024 → 12 Apr 2024 https://durham-repository.worktribe.com/output/2396359 |
Conference
Conference | UK Association for Computational Mechanics Conference 2024 |
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Country/Territory | United Kingdom |
City | Durham |
Period | 10/04/24 → 12/04/24 |
Internet address |
Keywords
- Material Point Method
- 3-dimensional
- contact
- rigid body
ASJC Scopus subject areas
- Civil and Structural Engineering
- Renewable Energy, Sustainability and the Environment
Fingerprint
Dive into the research topics of 'Dynamic three-dimensional rigid body interaction with highly deformable solids, a material point approach'. Together they form a unique fingerprint.Projects
- 1 Active
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Offshore Cable Burial: How deep is deep enough? (Joint with Durham University and British Geological Survey)
Brown, M. (Investigator)
Engineering and Physical Sciences Research Council
1/02/22 → 31/07/25
Project: Research
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An implicit material point-to-rigid body contact approach for large deformation soil-structure interaction
Bird, R. E., Pretti, G., Coombs, W. M., Augarde, C., Sharif, Y., Brown, M., Carter, G., Macdonald, C. & Johnson, K., Oct 2024, In: Computers and Geotechnics. 174, 16 p., 106646.Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Citation (Scopus)81 Downloads (Pure) -
Layered soils in the shallow subsurface (<6.0 m), North Sea: a data report
Johnson, K., Carter, G., Macdonald, C., Coombs, W. M., Bird, R. E., Augarde, C., Brown, M., Sharif, Y. & Arnhardt, R., 1 Aug 2024, Nottingham: British Geological Survey. 40 p.Research output: Book/Report › Commissioned report
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Anchor geotechnics for floating offshore wind: Current technologies and future innovations
Cerfontaine, B. (Lead / Corresponding author), White, D., Kwa, K., Gourvenec, S. M., Knappett, J. A. & Brown, M. J., 1 Jul 2023, In: Ocean Engineering. 279, 20 p., 114327.Research output: Contribution to journal › Article › peer-review
Open AccessFile38 Citations (Scopus)1350 Downloads (Pure)
Press/Media
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1 Media contribution
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1 item of Media coverage
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