Using 3D nonlinear finite element method dealing with multi damage mode models,this paper has conducted the stability evaluation and over load characteristics of the dam.

Taking into account ultra-fast carrier dynamics,640Gb/s to 80Gb/s demultiplexing scheme based on nonlinear polarization rotation(NPR) in semiconductor optical amplifier(SOA) are numerically analyzed in detail.

The speed-load characteristic in hydraulic transmission system by throttle control;

Automatic compensation for load characteristic of potentiometric displacement sensor;

The Load Characteristic Analysis of High-frequency Power-amplifier;

The load characteristics of a new type of hybrid excitation claw-pole alternator are computed using a three-dimensional (3-D) magnetic equivalent circuit (MEC) method.

Through analysis of the drilling load characteristics, considering the drilling speciality, basic power driving requirement of the geological drill and automotive emission requirement, this paper discuss how to select power in design of mobile drill rig, engine selection of DPP100 series.

In this paper, on the basis of circuit analysis, the relationships between the output voltage and flow angle and load characteristics in the three-phase bridge fully controlled rectifier circuit were studied using simulation software Simulink based on MATLAB.

According to setting up the limited analysis model of air pipe,using ABAQUS to analyze air pipe s vertical,loading characteristic and the trend of Transform,the paper offers dependable design basis to the research of new air pipe.