Effect of magnetic material on the good field region of an accelerator electromagnet;

The optical transmission properties of one-dimensional photonic crystals composed of ferromagnetic materials are calculated with transfer matrix methods.

An expression for the relationship between the amplitude of MAE (up) and applied stress, This expression provides a basis for the detection of the residualstress in ferromagnetic materials.

The structure and mechanism for Lamb wave generation by electromagnetic acoustic transducer in ferromagnetic materials were studied.

Nondestructive testing of ferromagnetic material by magneto-elasticity noise technique for fatigue damage;

Optimal performance of the irreversible Stirling refrigerator using ferromagnetic materials as the working substance;

A magneto-mechanical model on differential permeability and stress of ferromagnetic material;

Data processing of "magnetic field distribution in cross section of ferromagnet" based on Excel;

This paper discusses the characteristics and mechanism of MAF,analyses the characteristics of the internal cylinder surface by MAF and researches the internal cylinder surface manufacturing theory of ferromagnetic material at the same time the critical speed formula is deduced.

As a general engineer material, ferromagnetic material’s failure leads to huge national economic loss.

With the generation/control technology of plasma applied to the sputtering system,the problems of low utilization ratio of target material in magnetron sputterintg and difficult deposition of ferromagnetic materials were solved.

BiFeO_3 is a typical ferroelectromagnetics,it has attracted extensive attention for its coexistance of mag- netism and ferrelectrieity at room temperature and intensive application in new type memory devices and spintronics devices in the future.