Blar i NTNU Open på forfatter "Shao, Yanlin"
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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 ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 ... -
The Effect of Damping on the Dynamic Responses of a Floating Bridge in Wind and Waves
Hong, Sunghun (Master thesis, 2019)The Norwegian Public Roads Administration is working on The E39 Coastal Highway Route project to reduce the travel time of 21 hours between Trondheim and Kristiansand to 11 hours by replacing seven fjord ferry connections ... -
The harmonic polynomial cell method for moving bodies immersed in a Cartesian background grid
Hanssen, Finn Christian W.; Greco, Marilena; Shao, Yanlin (Chapter; Peer reviewed, 2015)In numerical simulations with moving bodies, and often with complex geometries, generation of high-quality body-fitted grids is a cumbersome and time-consuming task. An alternative is to use a fixed (Cartesian) background ... -
VIV Fatigue of dynamic power cables applied in offshore wind turbines
Boru, Mehmet Emre (Master thesis, 2021)In this work, the effect of vortex-induced vibrations (VIV) on the fatigue strength of subsea power cables were investigated by the implementation of a non-linear time domain analysis methodology. To have a better understanding ...