涡轮气冷叶片传热分析数据提取技术研究

摘要

涡轮气冷叶片传热管网计算是涡轮气冷叶片传热设计的重要环节，针对涡轮气冷叶片传热设计需求，提出了涡轮气冷叶片模型传热分析数据提取的方法，具体包括计算单元划分、流路自动判断、网络图生成和传热数据提取等算法。结合涡轮气冷叶片结构特点，使用UG Open API工具开发了传热分析数据提取系统，实现了涡轮气冷叶片传热分析数据的提取、管理和输出功能，以用于后续的分析计算，提高了传热设计管网计算的自动化水平，并通过实例验证了所提出方法的可行性。%Pipe-net calculation of air-cooled turbine blade is the important segment of air-cooled turbine blade heat transferring design, aiming at the requirement on heat transfer design for air-cooled turbine blades, the method of heat transfer analysis data extraction for air-cooled turbine blade model is proposed, which include the algorithms of computing units division, automatic judgment of air path, network diagram generation and data automatic extraction for heat transfer analysis, etc. Combined with the characteristics of air-cooled turbine blade structure, a data extraction system for heat transferring analyzing was developed based on UG Open API. The functions of extracting heat transfer analysis data of air-cooled turbine blade for subsequent analysis and calculation has been achieved, and the automatic degree of heat transferring calculation has been heighten, and the modeling result validated the feasibility of our method.