One set of one-dimensional unsteady homogenous mathematic models for flow and heat process of natural circulation precooling loop of cryogenic liquid rocket engine was established,whilst both inverted annular model and dispersed model were introduced for the prediction of filming boiling region.

SVM implemented in fault diagnosis of liquid rocket engine;

Improvement on simulation software for static characteristics of liquid rocket engine;

Evaluation of human reliability in liquid rocket engine testing;

Steady state fault detection and diagnosis of liquid propellant rocket engines based on decision tree method;

The stability analysis technique based on nonlinear theory for liquid propellant rocket engine;

Stochastic simulation method of performance reliability estimation on liquid propellant rocket engine;

Research ofdamage mitigating and life extending method for liquid-propellant rocket engines based on main object;

Based on the back propagation and radial basis function neural network,and using the tool of Matlab and Lab Windows/CVI,the real-time fault detection algorithms for the start-up and main-stage process of a certain liquid-propellant rocket engine in ground tests are developed in this paper.

The ATA algorithm was improved for the platform for liquid-propellant rocket engines and the applicability of the algorithm was improved.