定义 中文名称：阻抗头 英文名称：impedance head 定义：用以测量驱动点机械阻抗的传感器。由力传感器和加速度计两者组成。 应用学科： 机械工程（一级学科）；工业自动化仪表与系统（二级学科）；机械量测量仪表-机
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magnetic head impedance tester 磁头阻抗测试仪
In this paper, a method of measuring the input mechanical impedance of the array element (longitudinal vibrating transducer) with square radiation head by using impulse sound tube is proposed.
本文提出了以声脉冲管测量辐射头为方形的一种阵元(纵向振动换能器)的输入力阻抗的方法。
The analysis shows that the measured impedance at the head of the line is not proportional to the fault distance when a three-phase fault occurs at the end of the line.
分析表明，线路末端三相故障时，线路首端的测量阻抗不与故障距离成正比。
This method was applied to the 2D impedance reconstruction of brain section based on real head model.
本研究应用微分进化算法进行电阻抗成像，并将其用于二维真实头模型的阻抗重建中。
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