基于ANSYS Workbench的风力机流固耦合分析Fluid-solid coupling analysis of wind turbine blade based on ANSYS Workbench
周海栋;张艳伟;王博超;庞伟;
摘要(Abstract):
利用ANSYS Workbench软件对2kW的风力机进行流固耦合分析,得到风场风速、叶片所受风压、叶片变形、应力应变等有限元分析结果。同时对叶片本身、叶片在风场中静止及旋转情况下进行模态分析,并进行比较。ANSYS已将流体软件CFX整合到Workbench中,利用Work-bench对风机进行流固耦合分析可在软件内部完成多物理场数据传递,方便实用。得到的风场信息、叶片应力云图及叶片的模态分析为叶片的优化设计及研发工作提供直接数据,从而减少产品开发周期,降低开发成本。
关键词(KeyWords): 风机叶片;有限元;流固耦合分析;模态分析
基金项目(Foundation): 河北省教育厅科学研究计划项目(2010NS07)
作者(Author): 周海栋;张艳伟;王博超;庞伟;
Email:
DOI:
参考文献(References):
- [1]郭新生.风能利用技术[M].北京:化学工业出版社,2007.GUO Xinsheng.Wind Energy Utilization Technology[M].Beijing:Chemical Industry Press,2007.
- [2]陈海萍,孙文磊,郭健.风力发电机叶片的流固耦合分析[J].机床与液压,2010,38(19):79-82.CHEN Haiping,SUN Wenlei,GUO Jian.Fluid-solid coupling analysis on wind generators blade[J].Machine Tool&Hydraylics,2010,38(19):79-82.
- [3]蒲广益.ANSYS Workbench12基础教程与实例详解[M].北京:中国水利水电出版社,2010.PU Guangyi.ANSYS Workbench12Foundation Course and Examples[M].Beijing:China Water Power Press,2010.
- [4]吴昌聚,沈润杰,何闻,等.振动台在无限流体域中台面附加质量研究[J].工程设计学报,2002,9(5):275-278.WU Changju,SHEN Runjie,HE Wen,et al.Research on ad-ditional mass when vibration table vibrates in infinite liquid[J].Journal of Engineering Design,2002,9(5):275-278.
- [5]马昊旻,叶枝全,包能胜,等.水平轴风力机桨叶计算模态分析[J].太阳能学报,2002,23(3):361-365.MA Haomin,YE Zhiquan,BAO Nengsheng,et al.Rotorblade modeling for the hawt[J].Acta Energiae Solaris Sinica,2002,23(3):361-365.
- [6]李彦蓉.风力发电机叶片结构有限元分析[D].北京:华北电力大学,2011.LI Yanrong.Finite Element Analysis for Blade Structure of Wind Turbine[D].Beijing:North China Electric Power Uni-versity,2011.
- [7]王军,杜壮,王文娜,等.基于ANSYS的桥式起重机主梁三维有限元分析[J].河北工业科技,2010,27(6):361-363.WANG Jun,DU Zhuang,WANG Wenna,et al.3Dfinite ele-ment analysis of bride crane girder based on ANSYS[J].He-bei Journal of Industrial Science and Technology,2010,27(6):361-363.
- [8]樊炎星.1.0MW水平轴风力机叶片设计研究[D].重庆:重庆大学,2010.FAN Yanxing.Research on Blade Design of1.0MW Horizon-tal-axis Wind Turbine[D].Chongqing:Chongqing Universi-ty,2010.
- [9]刘国庆,蔡军锋,易建政,等.截面形状对洞库内爆冲击波流场影响的数值模拟研究[J].河北工业科技,2009,26(1):8-14.LIU Guoqing,CAI Junfeng,YI Jianzheng,et al.Numerical simulation of the influence of cross section shape of cave on blast shock waves propagation[J].Hebei Journal of Industrial Science and Technology,2009,26(1):8-14.
- [10]李艳凯,范秦寅,董非,等.风机叶片翼型大攻角下气动性能的数值分析[J].太阳能学报,2010,31(12):1639-1643.LI Yankai,FAN Qinyin,DONG Fei,et al.Numerical analy-sis of windmill blade aerodynamic performance at large attack angle[J].Acta Energiae Solaris Sinica,2010,31(12):1639-1643.