1) rare-earth super-magnetostriction transducer
稀土超磁致伸缩换能器
1.
To counter the rare-earth super-magnetostriction transducer and in combination with the characters of shallow seismic exploration, we developed the driver of rare-earth super-magnetostriction transducer.
稀土超磁致伸缩换能器是一种新型的可控震源。
2) Rare earth magnetostrictive transducer
稀土磁致伸缩换能器
5) giant magnetostrictive transducer
超磁致伸缩换能器
1.
Magnet circuit design and optimization of giant magnetostrictive transducer;
超磁致伸缩换能器磁路设计及优化
2.
Based on the axisymmetric model of giant magnetostrictive transducer,the giant magnetostrictive rod s radial stress and strain were analyzed with finite element method under the magneto-mechanical coupling field.
在建立超磁致伸缩换能器轴对称模型的基础上,对在磁—机耦合场作用下Terfenol-D棒的径向应力、应变进行有限元分析,为超磁致伸缩换能器的深入研究提供了依据。
3.
In this paper,resonance frequency of rare earth giant magnetostrictive transducer was calculated by finite-element method(FEM) and equivalent circuit.
采用有限元方法和等效电路法对稀土超磁致伸缩换能器的谐振频率进行计算,将求解结果与实验测试结果进行比较,验证了计算结果的准确性。
6) Design of giant magnetostrictive transducer
超磁致伸缩换能器设计
补充资料：磁致伸缩效应
磁致伸缩效应
magnetostrictive effect
物理学术语。铁磁材料在外磁场作用下产生弹性应变的现象。应变与磁场极性无关。这一效应包括其逆现象，即机械应力使铁磁材料内产生磁感应变化的现象。具有此效应的材料称为磁致伸缩材料，包括金属镍、铁钴钒合金、铝铁合金和铁氧体等。使用此类材料作换能材料制成的换能器，称为磁致伸缩换能器，可用于超声学检查等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条