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1. Resistivity methods have been developed for investigating fracturing in boreholes.

2. Electrical resistivity imaging has been developed to aid the prediction of fluid flow both in fractures and in the matrix.

3. Induced-polarisation and resistivity measurements were made in the boreholes, and magnetic susceptibility logs were compiled from data recorded from core.

4. The data is processed with apparent resistivity.

5. Gripping device for measuring core resistivity which can regulate the holding force between the core and electrode is designed.

6. The calculated results also show that the electrical resistivity of the contaminated saturation soil is higher in Wenner array, and the resistivity anomaly area matches the contaminated area.

7. Practice proved the combined apparent resistivity and induced polarization method to find underground water was very successful.

8. The definition of effective resistivity used in electromagnetic sounding induced by horizontal electric dipole on layered earth and its algorithms was discussed.

9. The results show that the resistivity of Cu-Fe alloys are contributed mainly by the Fe impurity scattering and the scattering associated with strain fields of Fe precipitates.

10. Full - bore Micro resistivity Scanner Imager (FMI) is one of the most advanced image logging techniques of Schlumberger.

11. The advanced electrical resistivity tomography (ERT) and high sensitivity shallow seismic exploration techniques are successfully applied in the Xiapanling road channel selection.

12. To use drilling fluid resistivity curve can also check out borehole seal quality, water sealing up effect and borehole water table, figure out some hydrogeological problems.

13. The magnitude of the current depends on the resistivity near the bit, and is measured by another toroid.

14. The permeability and apparent resistivity of a rock is closely related to its argillaceous content; the higher the latter, the lower the former two.

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15. In addition to probing the critical state near T c, these measurements allow the indirect determination of the residual, normal-state resistivity.

16. The title conductive coatings based on chlorinated polyether resin as binder and mixed with compound conductive graphite, solvents and additives shows its volume resistivity 0.

17. The phosphorus-diffused layer also serves as a back surface field to raise the voltage and a back contact with low resistivity.

18. Considering the different anomalous transport model, some results are obtained. It is shown that anomalous viscosity is more important than resistivity for plasma at high temperature.

19. Increasing work pressure leads to the carrier concentration and mobility decrease, and resistivity increase.

20. Solving the equation system, we can obtain the electric potential value on nodes. According to these value, the apparent resistivity on ground surface can be calculated.

21. The intermetallic compound is a kind of potential functional material with high strength, low weight and large electrical resistivity.

22. Several conversion examples, from induced electromotive force through central-loop TEM2.5-D forward program to apparent resistivity, illustrate the feasibleness of inverse spline method.

23. Low Resistance Measurement Applications: Contact resistance, superconductor resistance measurements and resistivity measurements of conductive materials.

24. This paper processed the daily mean data of the earth resistivity recorded at Changli and Qingxian terrameter stations from 1970 to 1978 using the computing method of the association dimension.

25. There is a series of glutenite sediment developed in Kexia formation. To some wells, there is no acoustic log curve, but only resistivity log curve.

26. Numerical results indicate how the various parameters such as bulk resistivity and carrier diffusion length in the active region affect the profiles.

27. In this paper, mechanism of electrostatic generation was analysed in detail which indicated quantity of electrostatic charge related to resistivity and inductivity.

28. In this paper it introduces the application of the high-density resistivity in detecting of hidden defect by the example of the dam in Sh...

29. Efficacies: The particular plant formula can help to eliminate the acnes and comedones rapidly, regulate the sebum secretion and heighten the skin resistivity to the bacterium.

30. Another is a ceramic dielectric waveguide covered by a silicon wafer with high resistivity.