烟台大学学报(自然科学与工程版)2017,Vol.30Issue(2):138-146,9.DOI:10.13951/j.cnki.37-1213/n.2017.02.010
微小型水平轴风力发电机的流固耦合分析
Fluid-Structure Interaction Analysis on Micro Horizontal Axis Wind Turbine
摘要
Abstract
Based on the ANSYS CFX solver and structural solver in Workbench,the monolithic approach conforming mesh methods and the k-ε turbulence model are adopted in the study.Then one-way and two-way fluid-structure interaction (FSI) analyses are performed for the micro horizontal axis wind turbine (HAWT), and the main point is on the two-way FSI analysis.Firstly, the built model is proved to be available through a comprehensive dynamic analysis on the HAWT.Then, by analyzing the rotational domain and the grid convergence, the relationship between the inner flow field domain (rotational domain) and the number of grids (number of cells, elements) is verified, and the optimal case is confirmed and used to conduct the study.Finally, by comparing the results of the one-way and two-way FSI analysis, the two-way FSI analyses shows on HAWT is proved more accurate and credible.关键词
流固耦合/流场域/动力分析/网格收敛性Key words
fluid-structure interaction/flow field domain/dynamical analysis/grid convergence分类
通用工业技术引用本文复制引用
解玉平,陈义保,解传宁,王志奎..微小型水平轴风力发电机的流固耦合分析[J].烟台大学学报(自然科学与工程版),2017,30(2):138-146,9.基金项目
国家自然科学基金资助项目(51505407) (51505407)
山东省自然科学基金资助项目(BS2014ZZ011). (BS2014ZZ011)