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.

31. In geologic work, we find static effects has great effect on apparent resistivity curve of TE mode that show actual geologic configuration is three dimensional but not two dimensional.

32. Electrical resistivity measurements of carbon fiber reinforced cement - based ( CFRC ) are conducted using the four - probe method.

33. The Titanium silicide film has its potential advantage in forming a gate electrode and interconnection for VLSI because of its low resistivity and some other good characteristics.

34. The information of petroliferous reservoir is contained in the differential signals between the resistivity and porosity curves of reservoirs.

35. When the nucleuses grow into NGH, the resistivity increases due to the NGH acts as an insulator, which decreases the ions connectivity. The resistivity becomes stable after the formation of mass NGH.

36. The combined properties of the material, such as density, hardness, resistivity, arc resistance and temperature characteristics, are similar to those of conventional silver contact materials.

37. The resultant polyacetylene was characterized by IR, electrical resistivity measurement and elemental analysis.

38. In order to solve this problem, an optimization using increasing resistivity coke bed from the side of the cell to the center to preheat the cell was carried out.

39. The experimental results indicated that the film resistivity of the sample annealed was reduced significantly and only one 3.17 of the unannealed.

40. Objective Application of Resistivity Tomography Survey Method to Detect Active Faults in Urban Area.

41. Based on parallel conductance between laminated shale and dispersed shaly sand, and ABC resistivity model proposed by V. S.

42. In the high resistivity area, it is very difficult to reduce the earthing resistance to the given value.

43. Increasing sulfidation temperature and time can enhance the resistivity of the pyrite films.

44. The results show: the better crystalline powder were formed using oxalic acid as a coprecipitator,[] sintered ceramics had higher density and also with well homogeneity for resistivity and B value.

45. So this algorithm has great potential applications in the high density electrical resistivity tomography prospecting.

46. The differential curve of apparent resistivity has a higher resolution than apparent resistivity itself.

47. Coke reactivity is calculated with the method of coke resistivity measurement.

48. High precision instruments of measuring electrical resistivity and magnetoresistivity are needed to study the inner structure and resistance characteristic of nanocrystalline materials.

49. Water flooded layer interpretation model is established using relative value of the electronic resistivity.

50. This paper deals mainly with the precursory features of apparent resistivity and acoustic emission of the large scale granite specimen during the process of slowly rupturing due to a dilatancy source.

51. High-density resistivity method has been widely used in the fields of hydrological, engineering and environmental geology, for their advantages of flexible array deploys and rich information.

52. The electrical resistivity of amorphous powder is much higher than that of MPP powder, that is why the amorphous powder core has lower core loss in the high frequency range.

53. Test results showed that carbonation may compensate some concrete properties such as compressive strength, splitting strength, electrical resistivity and chloride ion penetration.

54. This is the numerical analysis of high resistivity algorithm implementation procedures.

55. In this article, we drive the equations of measuring resistivity and surface sheet resistance, taking into account the contact dimension and putting the location of the four probes arbitrary.

56. Because of the effect of diagenesis, the base value of resistivity curve is high, the bounds among oil, gas and water layers and among oil?Mgas and dry layers are not clear.

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

58. Moreover, the electrical resistivity decreases while the carrier concentration increases with increasing the sulfidation temperature.

59. Following the antibiotic resistivity of these microphyte enhancement, the treatment is facing a biggish challenge.

60. In resistivity versus temperature R(T) measurements, a metal-insulator transition was observed.

61. The evaluation of low resistivity oil and gas layer is a difficult issue in oil exploration.

62. Infected the enteric virus whether be taken bad, is decided in person's own immunity, or resistivity.

63. Calculating large numbers of models, we found that the resistivity of water is the primary factor to subaqueous IP sounding.

64. As an unconventional one, low resistivity oil-bearing formation is affected by many factors and common logging interpretation method meets difficulty in evaluating the same formation.

65. Usually, side-wall core taker uses apparent resistivity curve for locating formation.

66. The composition, binding power, electrical resistivity and corrosion resistance of plating were analysed.

67. In this paper, using organic silanes, the surfaces of the hollow glass microballoon were treated, their resistivity against water was improved.

68. As far as cased-hole formation resistivity logging, the key problems needed to be solved are detection of ultra-low frequency and extremely weak signals, as well as reduction of strong interferences.

69. Resistivity of logging while drilling reflects strata information by using recording amplitude ratio and phase difference of two different receiving coil .

70. Resistivity index decreases and formation conductivity increases as percolation rate of capillary bound water, or percolation exponent of sand grain increases.

71. The resistivity of a formation recorded with a normal electrode configuration on an electric log.

72. The paper introduces theory and design of high density resistivity prospecting testing sys-tem, especially the programming multiplexor in its key components.

73. Leading role: The repair scar injured area, lives the myo- tender skin, strengthens the flesh resistivity.

74. 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.

75. The resistivity of pyrophosphate and annealed acid sulfate copper deposits are substantially equivalent.

76. The partial derivatives of the electromagnetic responses with respect to resistivity and dielectric parameter are calculated by using Green function based on reciprocity principle.

77. Through the analysis of real geology information,[] the log interpretation method for the complex shaly sand and the saturation calculation method for the low resistivity reservoir have been discussed.

78. On the basis of resistivity, sonic logging, density data and geology data in ODP184, there exist gas hydrates in the continental slope of the South China Sea.

79. Based on the fundamental theory of natural alternating electromagnetic field, we have studied the varying characteristics of apparent resistivity during magnetically quiet day and magnetic storm.

80. The resistivity, optical constants and infrared absorption spectra of the films have been measured.

81. The paper also has discussed the problem on earthquake prediction by telluric current method based on the anomalous phenomena of earth resistivity of the 6.1 earthquake.

82. In Keplerian disks, the magnetic field is smaller, the dissipation caused by anomalous viscosity and anomalous resistivity deviates from the ideal more greatly.

83. This section details how to make surface and volume resistivity measurements with these test fixtures(), as well as the Alternating Polarity and Alternating Voltage techniques for measuring resistivity.

84. The reinforcement mechanism of brucite fiber on portlandite cement slurry was investigated by X-ray diffraction (XRD), scanning electron microscope (SEM), non-contacting electrical resistivity meter.

85. When NGH begins to nucleate, the resistivity decreases due to the consumption of water and gas molecules, which results in ions connectivity increasing.

86. The resistivity is then constant and Ohm's law is obeyed.

87. This paper mainly studies the compression - sensitivity of CFRC and the stability of electrical resistivity.

88. The simulation results prove that the non-uniform bodies underground can bring on anisotropy changes in the apparent resistivity.

89. Surface resistivity is defined as the electrical resistance of the surface of a material and is expressed in ohms (usually referred to as ohms per square).

90. Its basic electrical property is that oil layer resistivity is low or resistivity discriminates small with contrasting conterminous water layer.

91. High resolution borehole micro resistivity image logs (FMI) were used to investigate the origin of fracture structures, with Tarim basin in northwest China as an example.

92. The resistivity and complex electromagnetic parameters of silicon carbide composite fibers containing nickel were studied.

93. July 18, 2010, a large country with a high resistivity of cement kiln dust bag dust removal technology on-site promotion will be held in Zibo, Shandong grand.

94. 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 .

95. The Triassic productive intervals of and gas in Tahe oil field belong to low - resistivity reservoirs.

96. We also have equipment and multi-purpose electronic resistivity automatic cryoscope and so on muffle furnace, electricity heat drum wind drying oven.

97. Temperature-depended resistivity of carbon nanotube film is measured and the results show negative temperature effect because the resistivity is decreased as the temperature increased.

98. The engineering in this paper case commences designing to apply apparent resistivity in detection of karst cracks developed.

99. In this study, through the impurity distribution, organization and resistivity analysis, it evaluates the directional solidification purification effect on the polysilicon in the round.

100. Enhancing the fatigue resistivity of the Hadfield steel casting frog is of utmost important.

101. The laser power density and the temperature of post heat processing have great effect on the sheet resistivity and TCR of PTC thermistor, and there exist optimum values for these parameters.

102. Capacitivity -Coupled Resistivity (CCR) Method is a new geophysical exploration method, which uses capacitor to supply current to underground and measures coupled electric potential as well.

103. We measured the optical absorption, resistivity, film stress, hardness and cohesive force.

104. The theoretic formula of apparent resistivity in horizontal, uniform bedded medium can be transformed into a convolution filtering expression.

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105. In heating up of the PTCRs with AC or DC, under the Curie temperature, the resistivity is very low.

106. In this paper, the topographic effects on CSAMT apparent resistivity data in Qin Imperial Mausoleum's archeological exploration are described, with a comparison of different correction methods.

107. On the basis of geophysical characteristics of goaf and by using the transient electromagnetic method and analyzing the apparent resistivity section, the authors accurately located the goaf.

108. The electron transport process and current - voltageand the molds to calculate the electrical resistivity were discussed.

109. The daily mean of the ground resistivity of Gaoyou station is processed by the method of differential energy of geoelectricity.

110. This article particularize the experimental results on low resistivity oil zone and high resistivity water zone.

111. The effects of annealing on the electrical resistivity, anisotropic magnetoresistivity and hysteresis loop were studied on sputtered permalloy thin films.

112. For any n-layer vertical dike set with contrasts of electric resistivity, a set of equations of coefficients are derived for calculating the electricpotential in the point source field.

113. The third part is about the anisotropy analysis of apparent resistivity at seismic stations.

114. However , the reservoir is characterized by high lithology, high clay content and low resistivity.

115. Having 40% lower resistivity than Al and good electromigration resistance, Cu is being considerably studied as candidate of Al.

116. The electric field, equations of boundary conditions and calculation formula of apparent resistivity are derived for azimuthal anisotropy layered media with DC method based on anisotropic Ohm's law.

117. Therefor, the soil resistivity of the substation is investigated; the features and the techno economical indexes of conducting concrete are analyzed, thus setting the scheme of the ground net.

118. Low resistance measurement applications include contact resistance, superconductor resistance, and resistivity measurements of conductors.

119. The temperature dependence of resistivity at high temperature is well fit by nonadiabatic small polaron hopping model for LCBMO and LSBMO samples, and their activation energies are obtained.

120. Single wafer silicon epitaxial CVD equipment has very good thickness a nd resistivity uniformity.

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