Numerical simulation analysis method for aircraft engine flight environment simulation system

The invention relates to the technical field of aero-engine high-altitude simulation test simulation, and discloses a numerical simulation analysis method for an aero-engine flight environment simulation system, and the method comprises the steps: determining a model set which is selected by a user from a model library and is used for the numerical simulation of the aero-engine flight environment simulation system; a numerical simulation model of the aircraft engine flight environment simulation system is established by using a model set for numerical simulation of the aircraft engine flight environment simulation system, and a flight state test simulation result of the aircraft engine is predicted and evaluated by using the numerical simulation model. And a technical support is provided for optimizing a flight state test simulation scheme of the aero-engine. 本公开涉及航空发动机高空模拟试验仿真技术领域，公开了航空发动机飞行环境模拟系统数值仿真分析方法，该方法包括：确定用户从模型库选择的用于航空发动机飞行环境模拟系统数值仿真的模型集合；利用用于航空发动机飞行环境模拟系统数值仿真的模型集合建立航空发动机飞行环境模拟系统数值仿真模型，以及利用该数值仿真模型，预测