针对风力机翼型参数收集和建模难问题,提出了基于翼型设计软件Profili内置翼型数据库可调用原理;建立了涵盖翼型广泛、数据精确、制图便捷的风力机翼型仿真建模系统,用于翼型动力学研究;利用计算流体力学软件Fluent实现翼型气动性能数值模拟;利用重排序法,加速了百万网格下软件计算速度。通过Profili与Fluent接口衔接方法,确定了翼型气动模拟方案;在此基础上开发了风力机翼型建模与仿真一体化系统。该方法成功应用于风力机翼气动性模拟。
To solve airfoil parameters collection and modeling problem, the built- in database extraction principle is proposed based on airfoil design software Profili. An airfoil simulation modeling system with large number of airfoil, accurate data and drawing convenience is used to study airfoil dynamic. Computational fluid dynamics software Fluent is utilized to complete numerical simulation of airfoil aerodynamic performance. Reordered algorithm accelerates the calculation speed of millions of grid software. Through the connection between Profili and Fluent interface, theairfoil aerodynamic simulation scheme is determined. An integrated system of modeling and simulation of wind turbine airfoil is developed. The method has been successfully applied to airfoil aerodynamic simulation.