1、

According to Δ E effect of magnetostrictive material, elastic modulus could be changed with stress state in the material. Based on the Δ E effect, a method to control the resonance frequency of the magnetoelectric laminated composite is investigated.

依据磁致伸缩材料的ΔE效应,弹性模量可随材料的应力发生变化,利用该特性,研究了一种针对磁电层合材料的谐振频率控制方法。

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2、

The temperature coefficient of mass flow and density parameter of coriolis force mass flowmeter depends on the temperature coefficient of linear expansion and the young's modulus of the material, it can be obtained from the temperature coefficient of the resonance frequency.

科氏力质量流量计的质量流量和密度参量的温度系数,与其材料的线膨胀系数和杨氏模量的温度系数有关,并可由谐振频率的温度系数求出。

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