In consideration of the effect of solid rocket mo tor thrust deviation and transverse shift,the stage separation process of two-s tage ground-to-air missile was modeled and simulated by using six-freedom-de gree ballistic equation,and the process of principal control signal sheltered by booster was modeled and analyzed.

Study on the Thrust Test of Micro-chemical Thruster;

Study on the working thrust for the missile launching under water using the spherical bubble model;

Calculation of thrust and normal force in linear induction motor;

The test technique investigation on the cold-jet simulation and propulsion force measurement of altitude-compensated nozzles;

A propulsion operating principle was put forward based on the lift operating principle,which introduces a blade-tip jet technique that can enhance the power coefficient of wind turbines significantly,i.

Progress of the composite thruster abroad;

Thermal stress analyses of liquid propellant thruster chamber wall with milled slots;

Preparation and property characterization of C/SiC composite thruster;

A numerical simulation was conducted to investigate the effect of the hydraulic pressure,the punch-(diameter) and the thickness of tube on the process of hydro-piercing by finite element program DEFORM2D,and the variety trend of the punch-force,the roll-width and depth was obtained and verified through experiment.