Turbine guider flow capacity matching method based on complete machine performance optimization

The invention belongs to the technical field of design optimization of turbine guiders of aero-engines, and particularly relates to a turbine guider flow capacity matching method based on complete machine performance optimization, which is characterized in that an aero-engine overall performance calculation model is established on the basis of carrying out a complete machine full-process parameter measurement test and obtaining aero-engine performance parameters; the flow capacity adjusting amount of the turbine guider is calculated and confirmed through simulation calculation, the flow capacity matching adjustment of the turbine guider is achieved in the mode that tail edge cutting complementary machining is conducted on blades of the turbine guider, and the method is convenient, fast, high in accuracy, time-saving and labor-saving. 本申请属于航空发动机涡轮导向器设计优化技术领域，具体涉及一种基于整机性能优化的涡轮导向器流通能力匹配方法，设计在开展整机全流程参数测量试验，获取航空发动机性能参数的基础上，建立航空发动机总体性能计算模型，进行仿真计算，推算并确认涡轮导向器流通能力调整量，以对涡轮导向器叶片进行切尾缘补加工的方式，实现对涡轮导向器流通能力匹配的调整，方便、快捷、准确性高，节