Duy Anh Dao, M.Sc.

PhD candidate

Research activities

• Topic: Anchor-seabed interactrion
• Methods: Numerical simulation based on the Finite Element Method (FEM) with Coupled Eulerian-Lagrangian (CEL) approach, physical modelling (1g model tests and centrifuge tests)

Publications

• [15] Dao, D. A. and Grabe, J. 2024. Numerical Investigation of Ship Anchor Kinematics: Implication on Subsea Cable Burial. Ocean Engineering, 314: 119674. DOI 10.1016/j.oceaneng.2024.119674
• [14] Dao, D. A. and Grabe, J. 2024. Numerical Analysis of Anchor-Chain-Soil Interaction under Operational Loading on Floating Offshore Wind Turbines. Proceedings of the 17th Pan-American Conference on Soil Mechanics and Geotechnical Engineering, La Serena, Chile
• [13] Grabe, J. and Dao, D. A. 2024. Modeling the interaction between ship anchors and cables in Baltic Sea soils. Proceedings of the 17th Pan-American Conference on Soil Mechanics and Geotechnical Engineering, La Serena, Chile
• [12] Cerek, K. Dao, D. A., Hadjiloo, E. and Grabe, J. 2024. Application of LSTM time series forecasting method for predicting compression curves of soil. Proceedings of the 17th Pan-American Conference on Soil Mechanics and Geotechnical Engineering, La Serena, Chile
• [11] Dao D. A., Tafili M., Grabe J. and Wichtmann, T. (2024): Simulation of large displacements during pile installation in anisotropic cohesive soil. In: Proceedings of 77th Canadian Geotechnical Conference (GeoMontréal 2024) in Montréal/Canada.
• [10] Dao D. A., Cerek K., Hadjiloo E. and Stager T.W. (2024): Parametrische Analyse des Eindringverhaltens und Identifizierung optimaler Geometrien von Ankern für schwimmende Offshore-Strukturen. In: Proceedings of 38. Baugrundtagung: Forum für junge Geotechnik-Ingenieure und -Ingenieurinnen in Bremen/Germany, pp.138-145, ISBN: 978-3-932653-59-9
• [9] Dao D. A., Grabe J. and Chmelnizkij A. (2024): Examination of an analytical approach for load-displacement behavior of drag embedment anchors and their geometrical optimization. In: Proceedings of 43rd International Conference on Ocean, Offshore and Arctic Engineering (OMAE) 2024 in EXPO/Singapore, paper No. OMAE2024-124377, DOI 10.1115/OMAE2024-124377
• [8] Cerek, K.; Dao, D. A.; Hadjiloo, E.; Grabe, J. (2024): Dataset of Simulated CRS Tests for Advanced Soil Parameter Identification. Datensatz, TUHH Universitätsbibliothek, DOI 10.15480/882.9435
• [7] Dao D. A. and Dicke K. (2023): Numerical investigation of drag embedment anchor model reduction for FOWTs in coarse and fine-grained Baltic Sea soil. In: Proceedings of the 5th International Conference on Geotechnics for Sustainable Infrastructure Development (GEOTEC) 2023 in Hanoi/Vietnam, Vietnamese Society for Soil Mechanics and Geotechnical Engineering, Phung D. L. and Nguyen T. D. (eds.), e-ISBN: 978-981-99-9722-0
• [6] Dao D. A. and Banduch M. (2023): Geotechnical Laboratory Investigation on the Baltic Sea Sand Sample Z_VC_011. Datensatz, TUHH Universitätsbibliothek, DOI 10.15480/882.8440
• [5] Dao D. A., Alkateeb D. and Schröder M. (2023): Discrepancies between element tests and large-scale LDFE simulations: a case study on anchor kinematics during installation in clay. In: Computers and Geotechnics 163: 105698, DOI 10.1016/j.compgeo.2023.105698
• [4] Dao D. A., Struve A. and Grabe J. (2022): Numerical Investigation on the Effect of Anchor Modelling on Anchor Chain-Soil Interaction for Floating Offshore Wind Turbines. In: Proceedings of the 15th International Symposium on Practical Design of Ships and other Floating Structures (PRADS) 2022 in Dubrovnik/Croatia, N. Vladimir et al. (eds), pp.1673-1684, ISBN 978-953-7738-87-7
• [3] Dao D. A., Dicke K. and Grabe J. (2022): Investigation of anchor installation for floating offshore wind turbines. In: Proceedings of 10th International Conference on Physical Modelling in Geotechnics (ICPMG) 2022 in Daejon/Korea, Korea Geotechnical Society, M. Chung et al. (eds.), pp. 482-485, ISBN: 978-89-952197-7-5. URL: Link
• [2] Williams Riquer F., Dao D. A. and Grabe J. (2022): Towards the development of a digital twin for subsoil monitoring and stability against overturning of a mobile drilling rig. In: The International Symposium on Automation and Robotics in Construction (ISARC) 2022 in Bogota/Colombia, pp. 207-2014, DOI 10.22260/ISARC2022/0030
• [1] Dao D. A. and Grabe J. (2022): Numerical investigation of ship anchor penetration in cohesive Baltic Sea soil. In: Proceedings of 41th International Conference on Ocean, Offshore and Arctic Engineering (OMAE) 2022 in Hamburg/Germany, paper No. OMAE2022-80822, DOI 10.1115/OMAE2022-80822

Additional presentations

• [6] Dao, D. A. (2024): Centrifuge Testing for Validating Numerical Models of Anchor-Soil Interaction. At Delmar/Vryhof, Rotterdam, Netherlands
• [5] Dao, D. A. (2024): Centrifuge Testing for Validating Numerical Models of Anchor-Soil Interaction. At Deltares, Delft, Netherlands
• [4] Dao, D. A. (2023): Towards a Macro Model Predicting the Interaction between Soil and Anchors for Floating Offshore Wind Turbines. At Fraunhofer IWES, Hannover, Germany
• [3] Dao, D. A. (2022): Numerical Modelling of the Interaction between Soil and an Anchoring System for Floating Offshore Wind Turbines. At University of Southampton, Southampton, UK
• [2] Dao, D. A. (2022): Zur Verankerung schwimmender Windenergieanlagen. Forum Geotechnik. Institut für Geotechnik und Baubetrieb, Hamburg University of Technology, Hamburg, Germany
• [1] Dao, D. A. (2021): Der Einstieg als Wissenschaftlicher Mitarbeiter. Online Workshop der Jungen Geotechniker in der DGGT

Educational activities

• Supervision of excursions in “Projects II” in summer term 2023 and 2024
• Coordination of examinations for the master programme “Civil Engineering” with specialization in geotechnical engineering (winter term 2020/21 until summer term 2022)
• Exercise lecture “Marine Geotechnics” in summer term 2021
• Exercise lecture “Specialized foundation engineering” in winter term 2020/21

Supervised students

You can find topics for theses in our collection of topics. Further topics are available on request. Assignments can be customized depending on the students' degree and skills.

Themen für Abschlussarbeiten finden Sie in unserer Themensammlung. Weitere Themen erhalten Sie auf Anfrage. Eine Anpassung der Aufgabenstellungen kann je nach Abschluss der Studierenden und ihrer Fähigkeiten erfolgen. 

• Roß, B. (2023): Numerische Simulation der Spannungsverteilung unterhalb des Kettenfahrwerks einer Rammmaschine (Numerical Simulation of Stress Distribution beneath the Pile Driver Tracks). Studienarbeit
• Ondruch, K. (2023): Numerische Untersuchungen zum zyklischen Lastverhalten von Ankern schwimmender Offshore Windenergieanlagen (Numerical investigations on the cyclic load behaviour of anchors of floating offshore wind turbines). Master thesis
• Dicke, K. (2022): Numerische Untersuchungen zur Installation von Ankern schwimmender Offshore Windenergieanlagen (Numerical investigations of installation of anchors of floating offshore wind turbines). Master thesis
• Burse, B. (2022): Bestimmung viskohypoplastischer Parameter von Modellböden und Bodenproben aus dem Feld (Determination of visco-hypoplastic parameters of model soils and soil samples from the field). Bachelor thesis
• Struve, A. (2021): Entwicklung eines numerischen 3D-Modells zur Untersuchung der Ankerkette-Boden-Interaktion von Verankerungssystemen schwimmender Offshore Windenergieanlagen (Development of a numerical 3D model to investigate chain-soil interaction of mooring systems of floating offshore wind turbines). Project work
• Dicke, K. (2021): Entwicklung eines numerischen Modells zur Simulation der Installation von Ankern schwimmender Offshore Windenergieanlagen (Development of a numerical model for the simulation of the installation of anchors of floating offshore wind turbines). Project work
• Linsenbold, P. (2021): Numerische Untersuchungen zur Ankerkette-Boden-Interaktion von Verankerungssystemen schwimmender Windkraftanlagen. Master thesis
• Kobi, N. (2021): Zur Dimensionierung von eingebetteten Drag-Ankern schwimmender Windkraftanlagen (Dimensioning of Embedded Drag Anchors of Floating Wind Turbines). Bachelor thesis