Lithium manganese oxide are prepared by sintering the mixture of Li 2CO 3 and MnO 2(Li/Mn mol ratio is 0 5)at various temperatures according to the mechanism of ion memory effect.

MSbA and spinal LiMn 2O 4 have evident ion memory effect and raised many important questions existing in the study.

Influence of "memory effect" on induction time of gas hydrate formation;

Producing mechanism and characteristics of memory effect of electromagnetic radiation during fracture of coal or rock;

Study on memory effects and capacity restoration method for MH/Ni batteries;

The research progress in the fatigue of shape memory effect and super-elasticity is summarized.

This paper deals with the effect of thermomechanical cycles on the shape memory effect of Fe-Mn-Si-Cr-Ni alloy by bending experiment method on different deformation magnitude,combined with microstructure analysis using X-Ray diffraction.

The effects of different pre-strains,heat treatments and mediums on the shape memory effect of CuZnAl alloys with different transformation temperatures were studied.

Based on the narrow communication systems and disregarding memory effects,the paper describes an adaptive digital predistortion method which can restrain the noise effect caused by applications.

In broadband communication systems,such as WCDMA,memory effects of RF power amplifiers(PAs)are significant and memoryless predistortion techniques cannot linearize PAs effectively.

An adaptive predistorter and its iteration algorithm are presented,which can solve the nonlinearity and memory effects of power amplifier in wideband OFDM transmitter.

Changes in weak magnetic signal and metal magnetic memory effects in low carbon A3 steel during torsion are studied.

Study results indicate that the magnetic memory effect is accumulated in the course of the fatigue accumulation damage, we can detect the fatigue damage of oscillatory component in the .