Random good picture Not show

61 The centrifuging method is to overcome the capillary force with centrifugal force, so it is effective in medium-high porosity and permeability reservoir.

62 Based on the analysis of logging data, it is found that effect of porosity and shale content on acoustic velocity is heavier than that of water saturation on it.

63 A new iteratively solving method of dual porosity media model material balance correction method of iteration solutions is put forward.

64 In controlled burning stand, soil bulk density increased by 10%, while soil non-capillary porosity, natural water capacity and capillary moisture capacity decreased by 61%, 48% and 26%, respectively.

65 The remnant intergranular pores were filled with this kind of late calcite cement, which leads to a great decrease of the effective porosity.

66 The magnitude of the peak value is concemedwith weight tobacco rod and porosity of cigarette paper.

67 The results show that gas hydrate occupies the porosity among rock grains and enhances the cementation quality of sediment, which results in the acoustic velocity of gas hydrate increasing.

68 Traditional corhart has lots of holes. The silica fume is to fill these holes so as to increase the density, decrease the apparent porosity and increase the strength of corhart.

69 However leakage inside of the casting was found in the test. There were defects in the casting, such as coarse grain, shrinkage cavity, shrinkage porosity and so on.

70 The formation of Dachigan steep structural zone not only generates many fissures in Upper Carboniferous, but also makes the porosity of Upper Carboniferous higher in the core of these anticlines.

70 Sentencedict.com is a sentence dictionary, on which you can find nice sentences for a large number of words.

71 Coquina is the main reservoir rocks in Daanzhai Section of northern Sichuan, but its porosity, permeability and pore geometry are quite poor.

72 The increment of Ti-Al sheets porosity is 21%32%, and the prime reasons are considered to be the existence of the porosity in sheet bars and Al self-diffusion in the process of reactive synthesis.

73 First, an empirical relationship formula between the effective porosity and total porosity of cement paste is given based on the experimental results of concrete.

74 Predrilling reservoir quality prediction includes porosity prediction and permeability prediction.

75 The results indicate that the casting defects are mainly shrinkage porosity and cracks caused by solidification shrink, which mainly presents in the hot spot between the spoke and the rim.

76 The center segregation and porosity and the shrinkage cavity are obviously improved, when the stirring electric current rises from 100 A to 300 A.

77 Increasing the porosity and aperture of diffusion layers can increase the limiting current density of fuel cells.

78 Taking Yongle Oilfield as an example, this paper gives an interpretation method of effective porosity parameters suitable for shale sandstone reservoir.

79 To certain extent, therefore, the thickness of the oil-bearing interval as well as the volume and permeability of the fracture porosity are also influenced by principal curvatures.

80 The permeability coefficient and porosity of rock are updated by volumetric strain.

81 The main defects of laser spot welding of aluminum are crater, hot crack and porosity which created by oxide film and keyhole instability, .

82 And the shrinkage porosity distribution in the castings and the mechanical properties of the castings were also researched.

83 The higher porosity and shale content, the bigger acoustic compression coefficient is.

84 The factors that affect the porosity in transversally cast ingot are related, porosity is very detrimental to the mechanical properties and surface quality of sheet.

85 The quantitative relation between dynamic nominal fragment size and porosity is developed by employing the energy description of dynamic fragmentation.

86 Increase in inserted depth of crystallizer could eliminate gas hole and porosity.

87 The anolyte ow rate was measured with a rotameter , which gave a velocity of the electrolyte in the packed bed of around 0.2 m s1 , taking the porosity into account.

88 This the way the coating porosity a prospect of the sealing technology.

89 In general, smaller grain size and greater angularity tend to increase the porosity while an increase in range of particle size tends to decrease porosity.

90 Swelling and porosity of the propellant mixture became evident after 6 days at ambient temperature.