一类冷却导向叶片的多学科设计优化
Multidisciplinary design optimization of a cooling vane
-
摘要: 提出含冲击、孔排及尾缘劈缝气膜、扰流柱复合冷却方式的燃气涡轮导向叶片多学科设计优化的一种方法.介绍了研究对象的结构特点、换热系数计算方法并给出了部分计算公式.建立了一种一类冷却导向叶片的多学科设计优化模型,以某燃气涡轮导向叶片为例,进行了多学科设计优化,获得了较好的效果.Abstract: A multidisciplinary design optimization(MDO) procedure for a vane with jet impinging cooling,film cooling of slots and holes,pin-fin array cooling was proposed in this paper.The structure of the vane and the prediction method of heat transfer were discussed and some of the formulas are presented.A mathematic model is established for multidisciplinary design optimization of a vane.A vane of a gas turbine is taken as an example to be optimized by using the procedure presented in this report.The obtained results show that the presented procedure is efficient.
-
Key words:
- gas turbine /
- vane /
- cooling /
- multidisciplinary design optimization
点击查看大图
计量
- 文章访问数: 1545
- HTML浏览量: 1
- PDF量: 470
- 被引次数: 0