The damping capacity in cast condition is dependent on strain amplitude, and it increases with its enhancement.
铸态合金的阻尼性能与应变振幅有关，随着应变振幅的提高而不断提高；
It is due to the enhancement of spin dependent and independent scattering and tunneling effects on the interfaces of grain boundaries and inside the grains.
这是由于晶界处以及颗粒内部增加的自旋相关的散射和隧穿效应所致。
The enhancement of MR effect at room temperature was mainly related to the coexistence of intrinsic MR properties and the spin dependent scattering of conduction electrons at the interfaces.
磁电阻的本征效应和传导电子在界面处的自旋相关散射作用是产生室温下增强磁电阻效应的主要原因。
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