Numerical Analysis on 3D Wave-current Interaction with Offshore Wind Turbine / 三維波流與離岸風機互制行為之模擬分析

碩士 / 國立中央大學 / 水文與海洋科學研究所 / 104 / In this research, the three-dimensional numerical simulation and analysis for solving the dynamic loads from waves and currents on the offshore wind turbines is performed. Scenarios focused on the extreme weather conditions. During the typhoon event, the wind-driven storm waves and currents have to be considered while solving the dynamic load on the structures. The Splash3D model was adopted to perform the simulation of the interaction between breaking waves and structures. The core of the Splash3D model is the Truchas model which was developed by Los Alamos National Laboratory (LANL) and featured as high accuracy. Splash3D is capable of solving the dynamic process for the interaction between the structure and fluids with complex breaking free-surface. In order to adequately simulate the waves under monsoon or typhoon, a new wave generation module based on the dispersion relationship is developed. This wave-maker module was used to generate regular waves, irregular waves, and breaking waves under the extreme weather condition. The module was used to simulate the synthetic effect under the effects of waves and currents for obtaining the force distribution on the foundation of the offshore wind turbine.

Identiferoai:union.ndltd.org:TW/104NCU05761007
Date January 2016
CreatorsChun-Wei Lin, 林君蔚
ContributorsTso-Ren Wu, 吳祚任
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format171

Page generated in 0.0101 seconds