介绍了一种新的全区视电阻率计算方法。
A new scheme to define all time apparent resistivity is introduced.
土壤视在电阻率计算值由复镜像法进行逼近,复镜像法的采用大大加快了程序计算速度并且提高了计算精度。
The symmetry complex image method is recently used to calculate accurate grounding parameter of grounding systems with any form in non- homogeneous soil.
对于极薄或极厚的样品,可能需要使用修正因数对电阻率的计算进行修正。
Correction factors to the resistivity calculation may be required for extremely thin or thick samples.
利用被测电阻的几何尺寸因素,就可以计算出电阻率。
The resistivity can be calculated by applying geometrical factors to the measured resistance.
本文利用关联维数的计算方法处理了昌黎地电台、县地电台1970年至1978年地电阻率日均值资料。
This paper processed the daily mean data of the earth resistivity recorded at changli and qingxian terrameter stations from1970to1978using the computing method of the association dimension.
采用计算机模拟的方法来研究银钨合金的电极材料中两者比例及气孔率对电阻率的影响。
The influence of the ratio of Alg, W component and porosity upon the resistivity of Ag - W electro - contact material were examined by the computer simulation approach .
包裹体中水相盐度的测定能准确提供测井资料,计算原油储量所需的束缚水电阻率数据。
Measurement of the water salinity of fluid inclusion can offer accurate logging data and calculate irreducible water resistivity data for crude reservoirs.
计算结果表明,足够多的感应测井曲线,能够可靠地获得二维电阻率剖面。
The computation result shows that satisfying two dimensional resistivity profile can be obtained by using sufficient induction logging curves.
实验结果表明,采用并联电阻模型计算混合液电阻率有时会带来较大的误差。
The experiments show that sometimes serious errors could be caused by using parallel resistor model during calculating resistivity of mixing solution.
并用该程序计算了复电阻率测井环境校正图版;
The program is proved to be correct and used to calculate the environmental correction charts.
水平均匀层状介质的视电阻率理论计算公式,可以转换成一种褶积滤波形式。
The theoretic formula of apparent resistivity in horizontal, uniform bedded medium can be transformed into a convolution filtering expression.
用测定焦炭电阻率的方法来计算焦炭的反应性。
Coke reactivity is calculated with the method of coke resistivity measurement.
采用齐曼-费柏理论计算了不同组分比例下液态二元钠钾合金的电阻率。
In this paper, the specific resistance of liquid duality natrium Kalium alloy is calculated by using the theory of Ziman - Faber.
在调整视电阻率的公式中加入一个迭代系数,可使计算值快速趋向于观测值,减少了迭代次数;
If a iterative coefficient is added to the formula used to adjust apparent resistivity, the calculated value will rapidly access to observation value, therefore the number of iteration is lowered.
反应性的计算值与实测值比较证明,焦炭的电阻率与反应性之间有很好的相关性。
The comparison between calculated result and measured result for reactivity shows that there is a good correlation between coke resistivity and reactivity.
在对长管道的涂层面进行电阻率测量时,可将管道分成若干段,通过极化电位和电流密度对涂层电阻车进行计算。
When coating surface resistivity test on a longer pipeline is conducted, the pipeline can be divided into several sections to calculate it with polarization potential and current density.
利用有限元方法计算了岩石电阻率,进而得到岩石地层因素和电阻率指数,并考查了岩石润湿性对岩石电阻率指数的影响。
The resistivity, formation factor, and resistivity index of rocks were calculated using the finite element method (FEM) and we studied the effect of rock wettability on electrical properties.
由于零模参数受大地电阻率等因素影响,能量平衡保护采用了较为稳定的空间模量计算能量。
Owing to the influences of such factors as the earth resistivity on the zero module parameter, the stable space module is adopted to calculate energy for energy balance protection.
模型响应对电阻率及介电常数的偏导数用格林函数和互换原理计算。
The partial derivatives of the electromagnetic responses with respect to resistivity and dielectric parameter are calculated by using Green function based on reciprocity principle.
本文对高密度电阻率法野外实测资料进行了滤波处理,并且通过实际反演计算结果,认为对视电阻率进行滤波是可行的。
The results of filtering and then inversion for the surveyed data show that it is feasible and useful to carried out filtering on apparent resistivity data.
由这些值可计算地表的视电阻率。
Prom these values the apparent resistivity on the ground surface can be calculated.
本文还附有电阻率测深曲线正反演的PC-1500袖珍计算机计算程序。
There is a program in this paper for pocket computer of model PC-1500, which is used for resolving direct or inverse problem.
给出了一种时间域瞬变电磁法视电阻率的数值计算方法,利用该方法可以容易地求出中心方式的全程视电阻率。
A numerical method for calculating the exact all-time apparent resistivity for time domain transient electromagnetic method is proposed in this paper.
大量模拟计算表明,当混凝土的电阻率比土壤的电阻率小很多时,地面电位是在混凝土的边角附近变化最大。
A lot of analog data show that the ground potential varies most in the edge areas of the concrete when the resistance of the concrete is smaller than that of the soil.
文中讨论了提高长偏移距瞬变电磁测深甚晚期响应计算精度及相应的全区视电阻率的计算方法。
In this paper, the numerical methods for improving the simulation accuracy of very late time response in Long Offset TEM (LOTEM) sounding and its all time apparent resistivity have been introduced.
基于等值土壤电阻率的概念,导出了三层土壤中垂直棒接地电阻解析计算公式。
The analytic computational formula for grounding resistance of grounding rods in three-layer soil is derived based on the concept of equivalent soil resistivity.
电阻率是根据脉冲编码调制确定的尺寸大小来计算的,并且也有实际测量。
Resistivity values were calculated using dimensional data obtained from PCM and measured resistances.
将以上方法应用于塔里木油田水平井测井解释中,确定了井眼轨迹与地层的相对位置,计算了地层水平电阻率的大小。
This method has been used in the horizontal well logging interpretation in Tarim oilfield to identify the relative position between well track and strata and to calculate the horizontal resistivity.
在极化率正演计算和电阻率反演成像中,偏导数矩阵的计算是比较关键的问题。
The calculation of the partial derivatives is important in modeling IP and inversion resistivity.
在极化率正演计算和电阻率反演成像中,偏导数矩阵的计算是比较关键的问题。
The calculation of the partial derivatives is important in modeling IP and inversion resistivity.
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