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The Quantitative Measurement Method for the Radiation Energy of the Acoustoelectric Converted Wave Field of Building Electricity
Microelectronics Journal ( IF 2.2 ) Pub Date : 2021-01-07 , DOI: 10.1016/j.mejo.2020.104989
Na Wang , Chao Wang , Xuhong Zhang

In order to provide the basis for the quantitative measurement of wave field radiation energy formed by building electricity and promote the development of construction industry, the quantitative measurement method for the radiation energy of the acoustoelectric converted wave field of building electricity is studied. Based on the multipole sound field of any azimuth order, the displacement potential of the sound field generated by the sound source is obtained, and the sound source model of the building electricity is established. According to the Pride theory, the acoustoelectric coupling equations are derived by using the established sound source model, and the acoustoelectric conversion of the building electricity is carried out.In this paper, the energy of Stoneley wave induced electric field in uniform medium is obtained according to the first coupling relation of acoustoelectric. The concept of electric energy density of low-frequency acoustoelectric polarization electric field is put forward, and the quantitative measurement of radiation energy of wave field is realized by deducing the specific expression. In the process of low-frequency acoustically induced polarization, the relationship between the density of electric energy and the frequency of sound wave and the permeability is obtained by simulation experiment. The results show that the energy distribution characteristics of buildings are similar when the distance between buildings is small, and the permeability and the density of electric energy are increasing.



中文翻译:

建筑电力声电转换波场辐射能的定量测量方法

为了给建筑电力形成的波场辐射能的定量测量提供依据,促进建筑业的发展,研究了建筑电力声电转换波场的辐射能定量测量方法。基于任意方位阶的多极声场,得到声源产生的声场的位移势,并建立了建筑电力的声源模型。根据Pride理论,利用建立的声源模型推导声电耦合方程,并对建筑电力进行声电转换。根据声电的第一耦合关系,得到均匀介质中斯通利波感应电场的能量。提出了低频声电极化电场的电能密度的概念,并推导了具体的表达式,实现了波场辐射能的定量测量。在低频声极化过程中,通过模拟实验得到了电能密度与声波频率,磁导率之间的关系。结果表明,当建筑物之间的距离较小时,建筑物的能量分布特性相似,并且渗透率和电能密度都在增加。提出了低频声电极化电场的电能密度的概念,并推导了具体的表达式,实现了波场辐射能的定量测量。在低频声极化过程中,通过模拟实验得到了电能密度和声波频率与磁导率之间的关系。结果表明,当建筑物之间的距离较小时,建筑物的能量分布特性相似,并且渗透率和电能密度都在增加。提出了低频声电极化电场的电能密度的概念,并推导了具体的表达式,实现了波场辐射能的定量测量。在低频声极化过程中,通过模拟实验得到了电能密度与声波频率,磁导率之间的关系。结果表明,当建筑物之间的距离较小时,建筑物的能量分布特性相似,并且渗透率和电能密度都在增加。在低频声极化过程中,通过模拟实验得到了电能密度与声波频率,磁导率之间的关系。结果表明,当建筑物之间的距离较小时,建筑物的能量分布特性相似,并且渗透率和电能密度都在增加。在低频声极化过程中,通过模拟实验得到了电能密度与声波频率,磁导率之间的关系。结果表明,当建筑物之间的距离较小时,建筑物的能量分布特性相似,并且渗透率和电能密度都在增加。

更新日期:2021-01-07
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