Logical control unit emulational test equipment for locomotive;

On the basis of analyzing typical impact erosion and cavitations erosion test equipment and methods in sandy environments,in view of the special wear patterns in our national hydraulic machinery and hydraulic architecture,a new type of water jet test equipment and method that can be applied to study submerged synergic wear of impact erosion & cavitations erosion was introduced.

The paper introduces a kind of simulation test equipment of the mash screen.

Behavior testing and errors analyzing on an abrasive wear test device;

Design of the test device for the frictional abrasion of the sucker rod centralizer

The test device provides the advanced way to the pressure gradient and flow state experiment of Multiphase Flow in well removed liquid and produced gas, conventional gas production in continuous gas-lift simulation experiment, and analysis of lift efficient of continuous gas lif.

A new multifunctional testing device for rock fragmentation;

The temperature measuring and control system of this testing device consists of ultrared heating device,temperature control room,simulation load,electrical power control board and single chip microcomputer.

In this paper,a testing device of torsional vibration damper for tank engine is presented.

It has introduced mainly the hardware structure, the control technology, and the experimental way and effect of the gas explosion experimental device in this paper.

A flexible experimental device which is proved to be cheaper and more functional is developed for teaching and researching.

A special impact experimental device and measurement system for vehicle models landing is established that makes real - time record of impact force ,impact time and impact rate of models carry out.

Design of the tester for down-hole oil/gas separator;

Development of conditioning and cleaning unit tester;

Development and manufacture of tester on the dynamic parameters for diggingmac hine;