Blar i NTNU Open på forfatter "Shao, Yanlin"
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A 3D fully-nonlinear potential-flow solver for efficient simulations of large-scale free-surface waves
Hanssen, Finn Christian W.; Helmers, Jens Bloch; Greco, Marilena; Shao, Yanlin (Journal article; Peer reviewed, 2022) -
A harmonic polynomial cell (HPC) method for 3D Laplace equation with application in marine hydrodynamics
Shao, Yanlin; Faltinsen, Odd Magnus (Journal article; Peer reviewed, 2014)We propose a new efficient and accurate numerical method based on harmonic polynomials to solve boundary value problems governed by 3D Laplace equation. The computational domain is discretized by overlapping cells. Within ... -
A numerical study of the second-order wave excitation of ship springing by a higher-order boundary element method
Shao, Yanlin; Faltinsen, Odd Magnus (Journal article; Peer reviewed, 2014)This paper presents some of the efforts by the authors towards numerical prediction of springing of ships. A time-domain Higher Order Boundary Element Method (HOBEM) based on cubic shape function is first presented to solve ... -
A study on fully nonlinear wave load effects on floating wind turbine
Xu, Kun; Shao, Yanlin; Gao, Zhen; Moan, Torgeir (Journal article; Peer reviewed, 2019)The influence of fully nonlinear wave effects on floating wind turbine has been studied in this paper by comparing both floater motions and structural responses of tower base and mooring lines exposed to linear and fully ... -
An adaptive harmonic polynomial cell method with immersed boundaries: Accuracy, stability, and applications
Tong, Chao; Shao, Yanlin; Bingham, Harry; Hanssen, Finn Christian W. (Peer reviewed; Journal article, 2021)We present a 2D high-order and easily accessible immersed-boundary adaptive harmonic polynomial cell (IB-AHPC) method to solve fully nonlinear wave-structure interaction problems in marine hydrodynamics using potential-flow ... -
Application of a 2D harmonic polynomial cell (HPC) method to singular flows and lifting problems
Liang, Hui; Faltinsen, Odd Magnus; Shao, Yanlin (Journal article; Peer reviewed, 2015)Further developments and applications of the 2D harmonic polynomial cell (HPC) method proposed by Shao and Faltinsen [22] are presented. First, a local potential flow solution coupled with the HPC method and based on the ... -
Broken Ice Loads on Floating Wind Turbine
Afanasjev, Mihhail (Master thesis, 2022)I interessen for å designe flytende vindturbiner for kalde områder med flytende havis, utvides det tilgjengelige tekniske verktøysettet i denne oppgaven. SIMA, en programvare for marine operasjoner og fortøyningsanalyse, ... -
Design and Analysis of Mooring System for Semi-submersible Floating Wind Turbine in Shallow Water
Xu, Kun (Doctoral thesis, 2020)Floating wind turbines are necessary to produce power from wind in deeper water where bottom-fixed wind turbines are not economically competitive. However, it is still not clear to which water depth a floating wind turbine ... -
Design and comparative analysis of alternative mooring systems for floating wind turbines in shallow water with emphasis on ultimate limit state design
Xu, Kun; Larsen, Kjell; Shao, Yanlin; Zhang, Min; Gao, Zhen; Moan, Torgeir (Journal article; Peer reviewed, 2021)Floating wind turbines represent a cost-efficient energy solution in deep water where bottom-fixed wind turbine becomes excessively expensive. However, mooring design is quite challenging for all shallow water depths ... -
Dynamic analysis of floating bridges.
Navascues Lucini, Borja (Master thesis, 2023)Floating bridges, also known as pontoon bridges, are structures intended to connect two sides of land separated by a body of water and differentiated from standard bridges by the use of floating elements (generally pontoons) ... -
Dynamic response analysis of a catamaran wind turbine installation vessel with focus on the transportation stage
Rangel Valdes, Jorge Luis (Master thesis, 2018)The United Nations have agreed on the Sustainable Development Goals for the world where one of them is to achieve affordable and clean energy for the whole world for which wind energy would be a good option. Additionally, ... -
Effect of Damping on the Dynamic Responses of a Floating Bridge in Wind and Waves
Hong, Sunghun; Cheng, Zhengshun; Gao, Zhen; Shao, Yanlin; Xiang, Xu (Chapter, 2020)The E39 Coastal Highway Route Project is being developed to reduce the travel time between Trondheim and Kristiansand in Norway and several ferry connections are planned to be replaced by floating bridges or submerged ... -
Effect of wave nonlinearity on fatigue damage and extreme responses of a semi-submersible floating wind turbine
Xu, Kun; Min, Zhang; Shao, Yanlin; Gao, Zhen; Moan, Torgeir (Journal article; Peer reviewed, 2019)Floating wind turbine has been the highlight in offshore wind industry lately. There has been great effort on developing highly sophisticated numerical model to better understand its hydrodynamic behaviour. A engineering-practical ... -
Estimating waves via measured ship responses
Nielsen, Ulrik Dam; Bingham, Harry B.; Brodtkorb, Astrid H.; Iseki, Toshio; Jensen, Jørgen Juncher; Mittendorf, Malte; Mounet, Raphaël Emile Gilbert; Shao, Yanlin; Storhaug, Gaute; Sørensen, Asgeir Johan; Takami, Tomoki (Peer reviewed; Journal article, 2023)Optimisation of energy efficiency and operational performance as well as assessment of safety levels and emissions of marine operations require detailed information about the acting wave system. It is possible—with an ... -
Fully-nonlinear wave-current-body interaction analysis by a harmonic polynomial cell method
Shao, Yanlin; Faltinsen, Odd Magnus (Journal article; Peer reviewed, 2014)A new numerical 2D cell method has been proposed by the authors, based on representing the velocity potential in each cell by harmonic polynomials. The method was named the harmonic polynomial cell (HPC) method. The method ... -
Improved HPC method for nonlinear wave tank
Zhou, Wenbo; Greco, Marilena; Shao, Yanlin (Journal article; Peer reviewed, 2017)The recently developed Harmonic Polynomial Cell (HPC) method has been proved to be a promising choice for solving potential-flow Boundary Value Problem (BVP). In this paper, a flux method is proposed to consistently deal ... -
Improved VIV Prediction of Free Spanning Pipelines and Cables
Farantos, Christos (Master thesis, 2022)Sammendrag Denne oppgaven omhandler validering og kalibrering av en tidsplanmodell for å beregne virvelindusert respons (VIV) av frie spenn i rørledninger utsatt for strømkrefter. Målet med var på den ene siden å presentere ... -
Numerical analysis on the generation, propagation and interaction of solitary waves by a Harmonic Polynomial Cell Method
Tong, Chao; Shao, Yanlin; Hanssen, Finn-Christian Wickmann; Li, Ye; Xie, Bin; Lin, Zhiliang (Journal article; Peer reviewed, 2019)A numerical wave tank based on the Harmonic Polynomial Cell (HPC) method is created to study the generation, propagation and interaction of solitary waves. The HPC method has been proven to be of high accuracy and efficiency ... -
Numerical wave tank for nonlinear waves in various water depths
Zhu, Wenbo (Master thesis, 2015)Numerical wave tank is always important for studying wave-body interactions. This master thesis carried out a step by step procedure to develop a nonlinear wave tank by using HPC method. The thesis work mainly focuses on ... -
Simulation of Inhomogeneous Wave Conditions and their Effect on Dynamic Responses of a Floating Bridge
Lin, Yu (Master thesis, 2020)The Norwegian Public Roads Administration (NPRA) has launched The Ferry-free E39 Coastal Highway Route project in order to reduce the travel time from 21 hours to 11 hours between Trondheim and Kristiansand by applying ...