电极电容 meaning in Chinese
electrode capacitance
electrode capactitance
Examples
- The object of this dissertation is on the research of 8 - electrode electrical capacitance tomography system . the main topic studied is image reconstruction , flow pattern identification . the main works are as follows : 1
本论文以8电极电容层析成像系统为研究对象，主要探讨电容层析成像技术在多相流图像重建、流型辨识等有关问题，主要完成了以下工作： 1 - This paper describes a reconstructive algorithm which is based on network theory for electrical capacitance tomography technic . there are twelve electrodes in the system . the permittivity distribution of flow with two components within a pipeline is reconstructed . assume the permittivity distribution of the region to be reconstructed . then whole measured area is discretized into a network composed of capacitance . the measurement circuit which contains a pair of source electrode and detecting electrode is taken as a four - terminal network . the across admittance of the four - teminal network is proportional to the capacitance between the source electrode and the detecting electrode . modify the distribution of the permittivity according to the difference between the calculated capacitance and measured capacitance . the experimental results show that this algorithm is effective and can coverge
本文描述了一种用于两种成份的流体成像的12电极电容层析成像新方法.该方法基于电路的网络理论，首先对重建区域假定一个介电率分布，用电容网络作为离散化模型，将每一个源电极和探测电极对组成的测量电路看作一个四端网络，该四端网络的跨导与源电极和探测电极之间的电容值是线性关系，这个电容值和测量得到的电容值之间存在误差，根据这个误差对修正介电率分布.通过对不同介质分布作的模拟实验结果，证实了该算法是有效的，收敛的 - Abstract : the cad of the primary sensor subsystem for a 12 - electrode electrical capacitance tomography ( ect ) system is explored using the finite element method ( fem ) , and the image reconstruction is also studied . results are presented in the form of sensor " s performance parameters as functions of its various geometric parameters . from the point of view of capacitance measurement and image reconstruction , a set of suitable design parameters is found
文摘:用有限元法探讨了12电极电容层析成像系统中传感器子系统的计算机辅助设计( cad )问题，并研究了图象重建的情况.以系统性能参数作为传感器各种几何参数的函数的形式给出了设计结果.从电容测量和图象重建的角度出发，找到了一组合适的设计参数 - Based on electrical capacitance tomography ( ect ) system of 8 electrodes as the main object , this paper discusses the measuring of the oil and water two - phase flow , its structure and principle for work , and the construction of finite element model , so as to make field plotting
本文以8电极电容层析成像系统为对象，研究了油水两相流的检测问题。介绍了电容层析成像系统的结构和工作原理，建立了系统的有限元模型，并以此为基础对场域进行剖分，采用了三角形单元剖分和四边形单元剖分两种剖分形式。