Fei Zhou

Static Characteristic Test of High Temperature Pressure Sensor

In this article, the necessity of static characteristic test of high temperature pressure sensor was discussed; the principle static characteristic test of high temperature pressure sensor is illustrated; the static testing of high temperature pressure sensor is completed; the static experimental model of high temperature pressure sensor is established; the main technical indexes was established, it provides an important theoretical basis for the application and test of high temperature pressure sensor.

3D Printing Technology and the Latest Application in the Aviation Area

The basic working principles of 3-D printing technologyare introduced, development situation of Additive Manufacturing technology athome and abroad are described. The present status and latest achievements ofrapid prototyping (RP) technology that apply in the field of aviation in homeand abroad are described and analyzed in detail. The importance of 3-D printingis pointed out for aeronautical manufacturing.

Finite Element Analysis of Capacitance Sensor

Capacitive sensor is a kind of parameter type sensor that capacitance is measured is converted to capacitance change. It is widely used in pressure, liquid level, displacement and other tests. In this article, the development status of capacitance sensor is showed; the working principle of capacitive sensor was introduced; through the method of grid subdivision, loading and solving of boundary conditions and the finite element post-processing, etc., the finite element analysis of capacitance sensor is complete, it has important guiding significance for capacitance sensor application research.

The Application of Modern Sealing Technology in Aircraft

With the development of modern aircraft industry, the structure of the plane becoming more and more complex, and the sealing of parts is becoming stricter. Traditional sealing technology began gradually revealed its deficiencies. In this paper, the sealing method of the hydraulic system, oil tank, window and cover of the aircraft is introduced in details. The effective ways to seal have been put forward, and it also offering technical reference to the aircraft parts manufacturer.

Common Fault Analysis and Repair of Three-Phase Motor

The common failures of three-phase motor are described, the specific reasons of failure are analyzed, the treatment of common failures are illustrated, the motor repair methods are summarized, the troubleshooting process is pointed out, the developing direction of common troubleshooting is put forward. For saving production resources, improving the efficiency of enterprises safety production and economic benefit, it has important guiding significance.