Values of critieal eurrent densityJ。exceeding lo6A·em一2 at 77K and zerofield have been rePorted for thinmagnetlcfllnls ofYBaoCu:O,_。on sinZle ervstal su
1. Introduction The bronze swords were somewhat important in ancient China. Its alloy constituent analysishas been carried out by some scientist with modern tec
Snap-acting transformation and snap-acting two way shape memory(TWSM)effect have been obtained in NiTi alloy usingthe constrained effect of stress on the driving