This paper established the mathematical models of the whole operation process of gelledpropellantrocket engine based on system disassembly.
基于系统分解方式，建立凝胶推进剂火箭发动机工作过程的数学模型，并采用液流试验数据对其进行修正。
2
The principle of coriolis force mass flowmeter and its application in gelledpropellantrocket engine test are introduced, results of the test are also analyzed.