飞机尾流温度场测量与数值模拟  

Experiments and Numerical Simulations on Temperature Field of Fighter Plane Plume

作　　者：于芳芳[1] 史建邦[1] 邓小宝[1] 

机构地区：[1]中国飞行试验研究院发动机所,陕西西安710089

出　　处：《工程与试验》2011年第4期31-33,54,共4页Engineering and Test

摘　　要：采用有限体积法,对某型发动机尾喷管三维流场及温度场进行了数值计算,分析了不同发动机状态下尾流温度场特性。结合CFD结果,研制了一套用于测量高温、高速条件下的尾流测温系统,并应用于某型飞机尾流温度场测量试验,测取发动机全加力状态下的尾流温度分布,证实该计算及测量方法具有一定的工程应用价值。The numerical simulation has been conducted with finite element volume method to study the internal and external flow fields and temperature fields of 3Dnozzle at different engine status.And then combined with CFD results,a new high temperature measurement rake system has been designed and developed to measure the temperature fields of fighter plane plume in full reheating condition of engine,the methods of computation and measurement have a utilized prospect.

关 键 词：飞机 尾流 温度场测量 数值模拟 

分 类 号：V211.3[航空宇航科学与技术—航空宇航推进理论与工程]