本文提出了一种适用于多级压气机的快速三维数值气动设计方法,该方法的核心是应用一种快速网格生成技术和NS方程求解器之间不断的相互迭代,最终得到各叶片排的三维叶片造型.首先给定流量,压比和压气机子午通道的几何形状.在初始设计阶段通过计算得到各叶片排沿叶高周向平均的进出口气流角分布,并把其作为计算的目标参数.然后通过网格生成和NS求解之间的迭代,不断调整目标参数,直到计算收敛.应用本方法设计了一台具有三个重复级的实验用轴流低速压气机.
参考文献
| [1] | Luu T S;Viney B;Bencherif L.Inverse Problem Using S1 and S2 Approach for the Design of the Turbomachine with Splitter Blades[J].Revue Francaise de Mecanique,1992(03) |
| [2] | Chen N X;John J J;Chen X D.A SFC Inverse Method with the Distribution of Target Circulation or its First Derivative for Turbomachine Design[A].,1998:1386-1393. |
| [3] | Chen N X.Numerical Methods for Inverse Solution in Aerodynamic Design of Turbomachinery Recent Development of Aerodynamic Design Methodologies - Inverse Design and Optimization -[A].Braunschweig/Wiesbaden Vieweg,1999:113-145. |
| [4] | Chen N X;Xu Y J;Huang W G.Numerical Study on the 3-D Turbulent Flow in a Low-speed Axial Single Rotor Compressor and its Comparison with ExperimentContributed Paper No009[A].,1999 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%