A comparison between finite differences and the spectral-element method for the simulation of the propagation of mechanical waves through fluid/solid interfaces
Roberto Sabatini, Centre for Maritime Research and Experimentation
Yan Pailhas, Centre for Maritime Research and Experimentation
Giorgio Urso, Centre for Maritime Research and Experimentation
Paul Cristini, Laboratoire de Mécanique et d'Acoustique
Angeliki Xenaki, Centre for Maritime Research and Experimentation

Keywords: Acoustic and elastic waves; numerical simulation; finite-difference method; spectral-element method.

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Correcting Predictions from Simulating Wave Nearshore Model via Gaussian Process Regression
Xiaoyu Zhang, China University of Petroleum (East China)
Song Gao, North Sea Marine Forecast Center of State Oceanic Administration
Tingwei Wang, University of Surrey
Yongqing Li, China University of Petroleum (East China)
Peng Ren, China University of Petroleum(East China)

Keywords: Gaussian process regression; wave height prediction; numerical model; residuals correcting.

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Design of Marine Virtual Simulation Experiment Platform Based on Unity3D
Yunli Nie, Ocean University of China
Wenhao Gan, Ocean University of China
Tianyu Qu, Ocean University of China
Xin Luan, Ocean University of China
Dalei Song, Ocean University of China

Keywords: Virtual ocean;Unity3D;Device simulation

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Drift Patterns in Coastal Areas
Karina Hjelmervik, University of South-Eastern Norway (USN)
Nils Kristensen, Meteorologisk institutt
Mathias Hjelmervik, Department of Maritime Management, University of Southeast Norway

Keywords: pollution; numerical modelling;

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FPGA based Tsunami Wave Propagation Calculator
Mikhail Lavrentiev, Novosibirsk State University
Andrey Marchuk, Institute of Computational Math & Math Geophysics
Konstantin Lysakov, Institute of Automation and Electrometry
Mikhail Shadrin, Institute of Automation and Electrometry
Konstantin Oblaikhov, Novosibirsk State University

Keywords: calculation of tsunami wave, hardware accelerator, nested grid

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Floating Spar-Type Offshore Wind Turbine Hydrodynamic Response Characterisation: a Computational Cost Aware Approach
Andrea Coraddu, University of Strathclyde
Luca Oneto, University of Genoa
Miltiadis Kalikatzarakis, University of Strathclyde
Davide Ilardi, University of Genova
Maurizio Collu, University of Strathclyde

Keywords: Offshore Wind Turbine; Hydrodynamic Response Characterisation; Data-Driven Models; Machine Learning.

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High speed and Long range underwater optical wireless communication
Priya Pandey, Indian Institute of Technology, Delhi
Monika Agrawal, Indian Institute of Technology

Keywords: Underwater Optical wireless communication; Amplitude Modulator; MZ Modulator; Absorption; Scattering; Extinction Ratio.

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Incorporating Discrete Unmanned Maritime System Data Collections Into NCEI Synthesized Data Products
Sharon Mesick, NOAA/ NESDIS/NCEI
Zhankun Wang, National Centers for Environmental Information/Mississippi State University
Alexy Mishonov, National Centers for Environmental Information/University of Maryland
Tim Boyer, National Centers for Environmental Information
Huai-min Zhang, National Centers for Environmental Information

Keywords: Unmanned Maritime Systems; Saildrone; Glider; Unmanned Surface Vehicle; Unmanned Underwater Vehicle; Data Management; Data Synthesis; Essential Oceanographic Variables; Oceanography

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Localization of the tsunami source area for effective warning with the given sensor position
Mikhail Lavrentiev, Novosibirsk State University
Dmitry Kuzakov, Institute of Automation and Electrometry
Andrey Marchuk, Institute of Computational Math & Math Geophysics

Keywords: initial sea surface displacement, tsunami source, orthogonal decomposition

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Microplastic as a vector of chemical contamination in the marine environment: a coupled Lagrangian-Eulerian approach
Federica Guerrini, Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano
Lorenzo Mari, Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano
Renato Casagrandi, Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano

Keywords: microplastic; plastic pollution; oceanographic modeling; hydrophobic organic chemicals;

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Modeling VHF Scatter from FY and MY Sea Ice Ridges
Pradeep Bobby, Memorial University
Eric Gill, Memorial University
Weimin Huang, Memorial University

Keywords: radar scattering; radar simulation; sea ice ridge; ice age; modeling

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Modelling of a cable-drogue docking system for AUV
Zeyu Li, School of Marine Science and Technology, Northwestern Polytechnical University
Weidong Liu, School of Marine Science and Technology, Northwestern Polytechnical University
Li-e Gao, School of Marine Science and Technology, Northwestern Polytechnical University
Le Li, School of Marine Science and Technology, Northwestern Polytechnical University

Keywords: AUV, cable-drogue docking

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Operations and Maintenance for Multipurpose Offshore Platforms using Statistical Weather Window Analysis
Taemin Heo, University of Texas at Austin
Phong Nguyen, HCMC University of Technology and Education
Lance Manuel, University of Texas at Austin
Maurizio Collu, University of Strathclyde
Kalathiparambil Abhinav, Vrije Universiteit Brussel
Xue Xu, University of Strathclyde
Giulio Brizzi, Chlamys s.r.l.

Keywords: Blue Economy; Multipurpose Platform; Statistical Weather Window Analysis; Operation and Maintenance; Offshore Structure

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Optimal Harvesting with Autonomous Tow Vessels for Offshore Macroalgae Farming
Manmeet Bhabra, MIT
Manan Doshi, MIT
Benjamin Koenig, MIT
Patrick Haley, MIT
Chris Mirabito, MIT
Pierre Lermusiaux, MIT
Clifford Goudey, C. A. Goudey and Associates;
Joseph Curcio, C. A. Goudey and Associates;
Dom Manganelli, C. A. Goudey and Associates;
Hans Goudey, C. A. Goudey and Associates;

Keywords: algae; time optimal; path planning; optimal harvesting; Massachusetts Bay

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Simulation and Experiments of the Eruption of Deep-sea Hydrothermal Plume
Yongwei Ruan, Zhejiang University
Shijun Wu, Zhejiang University
Canjun Yang, Zhejiang University
Keren Xie, Zhejiang University
Hui Zhi, Zhejiang University

Keywords: Deep-sea Hydrothermal Plume; Three Dimension Model; MATLAB

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Tip clearance influence on pressure fluctuation of a composite ducted propeller using two-way FSI method
Xiaoyi An, Northwestern Polytechnical University
Peng Wang, Northwestern Polytechnical University
Baowei Song, Northwestern Polytechnical University
Hui Xia, Northwestern Polytechnical University
Zhihui Jin, Northwestern Polytechnical University
Shiyu Han, Northwestern Polytechnical University
Ruixuan He, Northwestern Polytechnical University

Keywords: composite ducted propeller; two-way FSI; pressure fluctuation; tip clearance.

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Two-Step Ocean Velocity Data Assimilation in the Gulf of Mexico
Robert Helber, Naval Research Lab
Scott Smith, Naval Research Lab
Greg Jacobs, Naval Research Lab
Charlie Barron, Naval Research Lab
Matthew Carrier, Naval Research Lab

Keywords: data assimilation; numerical modeling

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Verification of Diffusion Model for Coastal Profile Evolution
Mikhail Lavrentiev, Novosibirsk State University
Renato Spigler, University "Roma Tre"
Denis Baramiya, Novosibirsk State University

Keywords: depth profile evolution, diffusion model, prediction

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