Three different methods for determination of lipoxygenase activity,known as manometric method, spectrphotometric and KI starch method, were applied to a series of enzyme extractions with various degrees of heat treatment at 70 ℃.

Finite element simulation of stress and strain on the incremental bend forming technology of the integral wing-skin panel;

In this paper, the incremental bend forming technology and finite element simulation are applied to form the panel.

Simulation analysis of the flow pressure characteristic for the shearer water-spraying system;

The recorder can store the start and end time of a drive when storing the real time date, and use approach of delta compression when storing the speed date, and store the start and end time of mileage when storing the mileage.