1) fluidic impedance
流体阻抗
1.
Based on the theory of vortex dynamics and fluidic impedance,the impacts of pressure-sampling position and joining pipe s frequency response on measured performances of the method were investigated.
应用旋涡动力学和流体阻抗法,分析了取压位置和引压管频率特性因素对该方法测量性能的影响。
2) fluid acoustic impedance ratio
流体声阻抗比值
1.
The techniques of oil /gas identification with conductive pore model and oil/water identification through fluid acoustic impedance ratio,combined with the acoustic imaging and multipole acoustic logging data,were used to identify and evaluate the carbonate fracture,to set up the identification standard of oil,gas and water and reservoir parameter calculation method for logging interpretation.
利用也门1区块风险探井Aybed-1井的岩心、测井、试油等资料,研究碳酸盐岩地层的测井响应特征及四性关系,建立针对本区碳酸盐岩储层的测井资料评价方法;探索使用了"导电孔隙模型识别油气层技术"、"流体声阻抗比值识别油水层技术",并结合声成像及多极子声波测井资料来进行裂缝识别和评价,建立测井解释油气水层的判别标准和储层参数的计算方法,评价结果与该井的测试结果基本吻合。
3) electrochemical impedance spectroscopy
交流阻抗
1.
Analysis on corrosion inhibition mechanism of BQA1 with electrochemical impedance spectroscopy;
BQA-1缓蚀机理的交流阻抗解析
2.
The electrochemical impedance spectroscopy (EIS) using a two-electrode system in a frequency range from 0.
001Hz的频率范围内,通过交流阻抗技术研究SiO电极在首次嵌锂反应中的电极过程。
4) AC impedance
交流阻抗
1.
Research on AC impedance of tin and tin-alloy ECG electrode;
Sn基心电电极交流阻抗性能的研究
2.
Research of AC Impedance of Dynamic Behavior of Direct Methanol Fuel Cell;
直接甲醇燃料电池动态行为的交流阻抗研究
3.
Study on AC impedance of LiFePO_4 in saturated lithium nitrate solution;
磷酸铁锂在饱和硝酸锂溶液中的交流阻抗研究
5) Alternating current impedance
交流阻抗
1.
Application of alternating current impedance technique for chemical cleaning;
交流阻抗技术在化学清洗中的应用
2.
The corrosion behaviors of Ni-P/Si_(3)N_(4) composite deposit in acetic acid(w=20%) were studied by anode polarization curves,alternating current impedance and corrosion weight-loss test.
通过阳极极化曲线、交流阻抗谱和腐蚀失重实验研究了化学镀N i-P/S i3N4复合镀层在20%醋酸溶液中的腐蚀行为,并用SEM观察腐蚀前后镀层的形貌。
3.
The reaction of electrochemical coupling of benzene hydrogenation and water electrolysis on SPE electrode is controlled by diffusion, which is demonstrated by electrochemical technique, alternating current impedance.
利用交流阻抗复平面图判定控制步骤的方法,论证了采用SPE电极进行的水电解制氢苯电化学加氢反应是扩散控制的反应。
6) EIS
交流阻抗
1.
EIS Studied DNA and the Interaction of Small Molecules;
交流阻抗法研究DNA与小分子的相互作用
2.
The electrochemical corrosion behavior of Cu-50Cr alloy prepared by conventional casting in solution with different chloride ion concentrations has been investigated by means of potentiodynamic polarization method with Electrochemical Impedance Spectroscopy(EIS).
利用动电位扫描法,结合电化学交流阻抗技术研究了用传统电弧熔炼制备的Cu-50Cr合金在不同Cl-浓度介质中的腐蚀电化学行为。
3.
Corrosion behavior and damage micrography of sintered NdFeB in HNO_3 + HF mixing solution were studied by means of SEM, EDS, E-t curve, Tafel curve and EIS.
通过SEM,EDS和E-t曲线、Tafel曲线、EIS(交流阻抗谱)对烧结NdFeB合金在HNO3+HF混合溶液中的腐蚀行为及其损伤形貌进行了较系统的研究。
补充资料：星接阻抗和三角接阻抗的变换
星接阻抗和三角接阻抗的变换
transformation between starc-onnected and delta-connected impedances
x ing]一e乙日kongl介e sonJ一00}Iez日伙ongde匕一。一〕huon星接阻抗和三角接阻抗的变换(t ransfor-mation betweenstar一eonneeted and delta-eonneeted imPedanees)接成星形的三个阻抗和接成三角形的三个阻抗互相替代的等效变换。它们之间的关系可用一组变换公式表示。按这组公式，用星接阻抗替换三角接阻抗或者反过来，不会影响稳态下电路其他部分的正弦电压和电流，常用于对称三相电路的分析和计算。 图1为三个阻抗21、Z:、23接成星形(又称丫形)。图2为三个阻抗Z小22。、Zal接成三角形(又称△形)。它们之间的变换公式如下:人23土图1星接阻抗图2三角接阻抗(1)将星形连接变换成三角形连接212一Z:+22+2 122及3一22+za十警(1)、|冬|矛231一23+21+2321(2)将三角形连接变换成星形连接z、-二一典乒兴-) 艺‘2士乙“3十乙31…_2 oqZI，}Z。一下万~一二-二二-汁 乙‘2士乙23十乙3‘1_Z。IZoq}艺q一二二一~二，二二--，-二二-~J 乙12十乙23十艺32夕(2) 当三个星接阻抗相等，即21一Z:一23一z丫、三个三角接阻抗相等即212一223一231一Z△时，变换公式是 Z二一32丫，Z丫一Z△/3
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条