分析认为，加入RE后合金的阻尼机制主要是位错机制和界面机制。
The main damping mechanism of ZA84 magnesium alloys with RE is the interface damping and the dislocation damping.
与各种位错机制作了比较，认为控制变形速率的过程很可能是克服派一纳力。
After comparing with various dislocation mechanisms, it is shown that the deformation-controlling process is probably the overcoming of the Peierls-Nabarro force.
复合材料的强化机制是位错强化与其他强化机制共同作用的结果。
The strengthening mechanism of the composites was due to the dislocation strengthening and other strengthening mechanisms.
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