复合材料风电叶片有限元建模和屈曲稳定性分析  

FINITE ELEMENT MODELING AND BUCKLING STABILITY ANALYSIS OF COMPOSITE MATERIAL WIND BLADES

作　　者：薛彩虹 李军向 王超 鲁晓锋 

机构地区：[1]中材科技风电叶片股份有限公司,北京100192

出　　处：《玻璃钢／复合材料》2014年第1期4-7,共4页Fiber Reinforced Plastics/Composites

基　　金：国家高技术研究发展计划(863计划)(2012AA051302);国家科技支撑计划(2012BAA01B02)

摘　　要：本文以40m水平轴风电叶片为研究对象,分析了叶片的结构构型和载荷情况,阐述了运用FiberSIM、CATIA和有限元软件对复合材料风电叶片的有限元建模方法,并对其进行了结构稳定性分析。分析结果表明,叶片结构具有良好的抗屈曲破坏能力,满足GL规范的要求,叶片的铺层和结构设计合理。Based on 40 meters horizontal wind blade,the structure and loads of the wind blade were analyzed.The method of using FiberSIM,CATIA and MSC.Patran finite element software to establish the finite element model was illustrated,and the buckling stability of wind blade was calculated based on the finite element model.The result shows that the wind blade structure has a good capability of anti-buckling failure,meets the requirement of GL,the composite laminate and structure design is reasonable.

关 键 词：风电叶片 有限元分析 稳定性 

分 类 号：TB332[一般工业技术—材料科学与工程] TK83[动力工程及工程热物理—流体机械及工程]