Theoretic model and numerical computation of coil impedance of ferrite-cored eddy current sensor;
含铁氧体磁芯的电涡流传感器线圈阻抗理论模型和数值计算
Secondly, the relationship between the coil impedance and its liftoff for different materials are obtained using separation of variables and numerical calculation methods.
为考察电涡流传感器中等效电路的适用性,本文从被测体材料角度出发,在分析等效电路基础上,采用分离变量法和数值计算法,得到不同被测材料下探头线圈阻抗与提离高度的关系,并与从等效电路得出的结论比较,确定等效电路的适用性,同时考察被测体厚度对线圈阻抗的影响,最后对得出的结论进行理论分析。
Design of power amplifier for measuring speaker impedance curve;
测量扬声器阻抗曲线的功率放大器设计
The influences brought from the different measuring conditions on the frequency response curve and impedance curve are introduced.
介绍了不同的测试条件对扬声器频响曲线及阻抗曲线的影响,并对扬声器的阻抗曲线进行了分析、比较。
By the analysis of impedance curve of the micro loudspeaker,the proper measure phenomenon of micro loudspeaker with large signal voltage is explained.
通过对微型扬声器的阻抗曲线测试分析,说明微型扬声器在测试电压加大的条件下微型扬声器所特有的现象,对此特有现象进行了初步分析。
Discussion on Impedance Curve of Micro Loudspeaker
关于微型扬声器阻抗曲线的一些探讨
Two types of power amplifier for measuring speaker impedance curve were analysed.
分析了2种应用于测量扬声器阻抗曲线的功率放大器。
seismic acoustic impedance log
地震波阻抗测井曲线
focused resistivity curve
聚焦电阻率测井曲线
nose-to-tail drag curve
机身面积曲线，纵向阻力曲线
equivalent impedance of nonlinear element
非线性元件等效阻抗
Measuring method of ratio braking characteristic curve on differential protection for impedance-matching balance transformer with three-phase current power supply
用三相电流源测试阻抗匹配平衡变压器差动保护比率特性曲线的方法
Radiation Impedance of Flexural Thin Circular Flat Plate with Fixed Boundary
固定边界弯曲振动圆盘辐射阻抗研究
To control impedance, maintain trace widths and trace spacing.
为控制阻抗，维持一定的线宽与线距。
A typical resistance temperature characteristic curve of an element is shown in Figure 2.
参见图2中典型的温度电阻曲线图。
Research on attrition loss of prestress wire with space curve
空间曲线预应力束摩阻损失试验研究
Effect of dual-wire distance and wire diameter on transverse impedance measurement using dual-wire method
双线法测量横向阻抗中双线间距及线径的影响
INFLUENCE OF DIFFERENT SOFTENING CURVES ON CRACK EXTENSION RESISTANCE CURVE G_R
不同软化曲线形状对裂缝扩展阻力G_R曲线的影响
The Radiation Impedance of the Flexural Vibration Square Plate in the Condition of Supporting Boundary
四边简支弯曲振动方形薄板辐射阻抗的研究
reflected secondary impedance
变(压器) 折算到一次线圈的二次阻抗
Calculation of Impedance of Rail Track for Ballastless Track Line;
无碴轨道线路钢轨阻抗参数计算方法
Research on High Impedance Surface EBG Structures Applying to Antennas;
高阻抗表面EBG结构天线应用的研究
The Calculation on the Impedance Matching Techniques of Wide Scan Angle Phased Array Antenna
宽角扫描相控阵天线有源阻抗的计算