1 The technician plotted the thermal conductivity versus mean temperature.

2 At room temperature, the thermal conductivity of a diamond is about six times higher than that of a piece of copper.

3 The nitric acid assures good electrical conductivity.

4 Amperometry iS used to measure the increase in conductivity.

5 If so, the conductivity of the rock at high pressures would be expected to mirror that of carbon.

6 Moreover, we find a greater increase in conductivity with temperature for the carbon-bearing samples.

7 All electrical conductivity measurements were taken after any transient changes in the pore structure had occurred.

8 This high thermal conductivity gives diamond a small but useful role in the semiconductor industry.

9 High thermal conductivity, High index of refraction glue.

10 Measuring principle of thermal conductivity of solid particles with hot wire method is briefly discussed.

11 Comprehensive consideration of stability and conductivity, the quality ratio of EDOT/PU in preparation process is 1/10.

12 Hair fiber is very low thermal conductivity, heat dissipation is not easy.

13 Electric currents: electric current, Ohm's law, conductivity, Kirchhoff's laws, time varying currents, free and forced oscillations, condensers, inductance, complex impedance, resonant circuits.

14 The relatively static lattice in a diamond ensures that the scattering is at a minimum and the thermal conductivity is exceptionally good.

15 When all the chloride is precipitated, further generation of Ag ions causes an increase in conductivity of the solution.

16 When pressure is applied to an electrolyte-saturated rock, it reduces the rock's electrical conductivity.

17 Y., collected stamps and, as a high school honors student, performed science experiments on the conductivity of seawater.

18 Any change in the number of ions present will cause a change in the electrical conductivity of the solution.

19 The most obvious differences are the lower density and thermal conductivity of plastics compared with glass.

20 An example of research with specific objectives might have been the measurement of the electrical conductivity of insulators like germanium.

21 It seems, therefore, that sample pore-space or matrix properties can not account for the different trends in electrical conductivity.

22 In fact, at room temperature a diamond has a thermal conductivity about six times higher than a piece of copper.

23 Researchers from the Desert Research Institute in Nevada found that electrical conductivity in the ice core fluctuated widely over less than five years.

24 Ion current measured at spark gap is a function of flame front and post flame conductivity.

25 The general relationship between average mobility of carries and average conductivity in a doped layer with an arbitrary impurity distribution has been established.

26 It is of practical value to determine the hydraulic conductivity tensors of large-scale dynamo-relaxed rock masses at site of Daliushu dam on the Yellow River and to analyze the seepage field.

27 This program is to search the up-boundary and down-boundary of effective conductivity of active core with different thickness.

28 AC impedance spectroscopy technique was applied to study the conductivity and its temperature dependance.

29 Determination of organic acids in soy by Ion-exclusion chromatography with direct conductivity detection was developed.

30 It has advantages of light weight, low coefficient of heat conductivity, high content of fly ash, easy forming, simple process, low investment and quick effect.

1 At room temperature, the thermal conductivity of a diamond is about six times higher than that of a piece of copper.

31 The improvement field emission by Hf coating on CNTs surface is attributed to the low work function, chemical inertness and good conductivity of HfC.

32 A support material with low expansivity and high conductivity, called DG alloy, was prepared by powder metallurgy. The effects of sintering process on its properties and microstructure were studied.

33 Both the oxidation resistance and the electrical conductivity of the pitch coke can be improved when a suitable amount of activating agent is added in the coal tar pitch.

34 The conductivity of the first layer is determined from the arithmetic mean of the successive computation which are carried on each of three successive discrete conductivity transform values.

35 With high dimensional accuracy, good conductivity , fire performance, and anti-magnetic , not easily deformed and so on.

36 Hydraulic conductivity has great effect on advective mass flux, and change rate of diffusive mass flux.

37 And adopting the optimization design, high conductivity, the electromagnetic material production equipment in no-load loss low power output, more powerful, and stability, long service life.

38 It was shown that, conductivity firstly decreased , and then increased with aminating temperature increase.

39 PVP is added as a mechanical strength enhancing additive to improve monolithicity of aerogels , and PbO is selected to lower thermal conductivity at high temperature, when radiation is prominent.

40 Apart from this packing with PTFE as chemical resistance and other characteristics, there are good thermal conductivity and self-lubrication.

41 A snap ring is arranged at the underside of the inductive probe, takes a ring structure with a lateral opening and is made of dumet materials that have good heat conductivity.

42 It is also found that the temperatures at which the CO2 density, thermal conductivity and viscosity possesses the maximum change are very closer to the pseudocritical temperature.

43 Anti - static: The fabrics are provided with the function of electrical conductivity , anti-pollution , anti - static .

44 With the increasing of the stress, the micro-cracks propagate and stress hot tears form. The bad thermal conductivity of the furan no bake sand is the main reason of the shrinkage hot tear formation.

45 Wag of ideological and political education is unification of the load bearing and the conductivity, the intermediary and the orientation, controllability and the exhibitory features.

46 For the systems with cubic symmetry, an analytic formula for effective conductivity is derived.

47 According to the conceptual model of high-level radioactive waste geological disposal repository, thermal conductivity equipment of compacted bentonite block is designed for teaching and research.

48 Modifications of PPV by some substituent groups such as alkoxyl, alkyl, aromatic-alkyl may improve their dissolution, process, regulation of the colour, conductivity and nonlinear optics.

49 Casting surface quality which is determined by casting parameters, affects the performance of mechanics and electrical conductivity.

50 A non-volatile integrated circuit memory device may include a semiconductor substrate having first and second electrically isolated wells of a same conductivity type.

51 The thermal conductivity of nano-suspensions with dispersant was measured by using transient hot wire method.

52 The flashover voltage of polluted composite insulators is decreased with increase of SDD and the fog conductivity in acid fog and salt fog.

53 Sump level switches may be ball float, conductivity, or ultrasonic type switches.

54 Three temperature and three conductivity method for the real time measuring the concentrations of the chemical composition of sodium aluminum solution is proposed.

55 Traditionally, the mathematical model for the specifications and optimization of spray cooling in continuous casting of steel is based on the effective conductivity model.

56 The carbon fiber bundle has good electric conductivity. The sleeve adopts an insulating sleeve with the elasticity.

57 By measuring the cross section area and the length of the Hall sample, the conductivity and mobility are determined.

58 As to the imidazole-phosphoric acid aqueous solutions, its conductivity relates to the number of migrating ions and migration rate in addition to the viscosity of the system.

59 Each of the individual transistor cells includes a body region located on the substrate, which has a second conductivity type.

60 Low applied voltage, low conductivity of solution and small discharge gap are favorable for the production of hydrogen peroxide per unit electric energy.

61 A device for protecting a semiconductor device from electrostatic discharge may include a high voltage first conductivity type well formed in a semiconductor substrate.

62 Zinc Oxide ( ZnO ) is a direct wild - gap semiconductor with n - type conductivity.

63 It is stressed that enhancing the effective thermal conductivity of the adsorber and decreasing the contact resistance are key technologies in this system.

64 Subsequently, a second polycrystalline silicon layer doped with a second conductivity type dopant is deposited to cover the first polycrystalline silicon layer.

65 The equivalent inductance and average magnetic conductivity of MS were involved in analysis of theory.

66 The results showed that electronic thermal conductivity had different effects on electronic maximum temperature, electron-phonon coupling time and electron-phonon coupling temperature.

67 The activation energy of conductivity in the orthorhombic phase was higher than that in the rhombic ; moreover, the activation energy dropped with Ca content increasing.

68 Thermal contact resistance and size effects are important factor for affecting effective thermal conductivity.

69 Applying conductivity and particle size analysis, the paper studied dissolution behaviors of chitosan in acetic acid.

70 Findings show that CB is a kind of electric loss medium and it has high electric conductivity and dielectric constants.

71 Through study the effect of carbon black filler content on conductivity, oil furnace carbon black with good economy and technology was selected.

72 The first epitaxial layer is disposed over the substrate and doped to have the first conductivity type as well.

73 The paper introduces the principle and construction of the transient hot-wire instrument, which has been used in measurement of the thermal conductivity for liquid with the most exact result.

74 The experimental results show that the polycrystalline iron fiber with high intrinsic permeability and low conductivity is favorable to the improvement of their microwave permeability.

75 A rapid method was built for the determination of sodium fluoroacetate in grains by capillary electrophoresis with high frequency conductivity detection (contactless conductivity detection).

76 Adding vinylene carbonate(VC) into electrolyte could enhance the conductivity and stability of anode surface.

77 The little carbon nanotube can improve impact strength, antistativity and electric conductivity of UHMWPE.

78 A second stack region may have a second conductivity type drift region, and a second conductivity type impurity region stacked in succession in the high voltage first conductivity type well.

79 Objective To explore the correlation between freezingpoint osmotic pressure and conductivity.

80 The contents and characteristics of the virtual experiment courseware of Determining the Coefficient of Heat Conductivity is introduced in detail.

81 Methods To determine the conductivity of156urine samples by Sysmex UF-100urinalyzer and osmotic pressure by algeoscopy.

82 The main influencing factors on electrolysis efficiency of the method were: oxide cathode conductivity, O2- diffusion, cathode potential, anode material.

83 Teflon pots of uniform heat , thermal conductivity fast, fast dissipation.

84 Rock wool carpet heat preservation is low thermal conductivity of a kind of high quality thermal insulation material.

85 Noctua solders the heat pipes to the cooling fins in order to assist the heat conductivity.

86 The coordination compounds we investigated by IR, DTG , TG and conductivity measurements.

87 He proposes to use the electrical conductivity of the sodium and chloride ions in seawater to create a novel type of Faraday cage.

88 Recent advances in capillary electrophoresis with contactless conductivity detection ( CE - CCD ) are reviewed with 68 references.

89 The well combination between Cu with preeminent conductivity and W with high-temperature strength and arc-resistance will yield a serial of preeminent properties.

90 The second desideratum, of low thermal and high electrical conductivity, was achieved by dividing the bismuth telluride into pellets a few nanometres across.

91 The abilities of soil vaporization, water retention, water conductivity and water supply are associated with the ratio of soil and gravel.

92 The optimal shapes of the rectangular elemental area and assemblies, as well as the optimal distribution of high conductivity material were obtained.

93 The conductor is reluctant to reduce the conductivity of the semiconductor.

94 Objective To explore the correlation urine freezing point osmotic pressure, refraction osmotic pressure and urine conductivity.

95 The conductive layer has a first conductivity type emitter diffusion layer in contact with the emitter electrode through the protruding portion and a second conductivity type base layer.

96 Then taking loess samples with different densities and moisture contents, the coefficient of thermal conductivity and specific volume heat of loess are tested.

97 It also shows that the electric strength, the material, type, structure of insulators and the water conductivity may influence the ice density.

98 While, there is not a distinct effect of water conductivity on the initiative voltage.

99 In this dissertation, a novel method using four electrodes perpendicular to shock front was proposed to measure the electrical conductivity of metals under shock compression up to megabar pressures.

100 The electrical conductivity of Middle East Atmospheric Residue (ME-AR) diluted by n-heptane was continuously measured, and the mass fraction normalized conductivity of ME-AR was calculated.

101 According to various layers of thermal insulation and general working temperature conditions, the calculation method and mathematical program of effective thermal conductivity are also given.

102 It possesses incredible strength and elasticity, while its exceptionally high conductivity and use in flexible semiconductors could soup up computing.

103 Designed with a 3-ply capsulated base for superior heat conductivity and even heat distribution.

104 Further along, the influence of harmonic wave of magnetic conductivity of air gap and saturation of motor on wave pattern of wind electric current of micro-step driving was analyzed.

105 Consistent with theinduced PIP expression, root hydraulic conductivity ( Lp ) also increased during K ~ + starvation.

106 The results show that the electrical conductivity of talc increases with increasing pressure, and the electrical conduction mechanism in talc is electronic.

107 The second epitaxial layer is disposed over the collector layer and doped to have the first conductivity type.

108 The results can be used in modeling of conductivity modulation power devices under localized lifetime control.

109 When the half-length of a fracture is given, the influences of fracture conductivity on IPR curves of oil wells are relatively small.

110 One of the very brisk filed of the theory chemistry is that studies on the relation between the conductivity and their structure of polyacene homologue.

111 Findings show that N234 CB is a kind of electric loss medium and it has high electric conductivity and dielectric constants.

112 The mixing time of molten steel in the ladle was measured with electrical conductivity method.

113 Copper alloy with high conductivity and high strength is widely used for wind mill generator and pulling motor used for electric express locomotive to reach to high power and small in size.

114 The nitrogen in the block Si3N4 can be determined accurately by inert gas fusion thermal conductivity method combined with 5-element bath.

115 This liquid reaction product of LiI , I 2 , and P2VP provides an order of magnitude enhancement of the electrolyte conductivity.

116 ABS flame retardant material, use of high conductivity engineering plastics for outer skin, high flame retardant, high thermo stability, anti-knock.

117 And the charge density of oil streaming electrification is related to the dielectric loss factor and conductivity.

118 Operating on the borderline of superconductivity and ordinary conductivity, they produce immense amplification.

119 Determination of clindamycin by capillary electrophoresis with high frequency conductivity detection was first established.

120 Objective To study the effect of anisotropic hydraulic conductivity coefficient on interstitial fluid flow in solid tumor.

121 The results showed the conductivity of HG 4 carbon black was the best, and that of ACET carbon black was poor.

122 Puts the complete process and a way of statistical calculation of thermal conductivity, moreover points out the applicability of statistical theory in transit process and statistical mechanism.

123 Hardness, strength, fatigue resistance, wear resista nce, corrosion resistance, oxidation resistance, conductivity and optical property of material surface can be improved by ion implanting.

124 In the field of thermology, diamond's heat-durability and heat conductivity were enhanced.

125 Daily monitoring of water conductivity and monthly monitoring of water quality (chemical and microbiological) is in-place, based on validation results.

126 If the electrical conductivity is high enough the field becomes " frozen " into the plasma.

127 Microflow driven by AC electrothermal (ACET) effect is explored in order to seek new methods for pumping electrolytes with high conductivity fluid (more than 0.02 S/m) at microscale.

128 When hydraulic conductivity is high, diffusive accumulated mass can be neglected. Using advective accumulated contaminant mass instead of total accumulated contaminant mass will cause more less error.

129 The present invention has high thermal conductivity and low loss angle tangent and may have relatively high machining accuracy.

130 The advantage of vacuum deposition is that it's possible to make very high-quality films, which result in materials with higher conductivity.

131 The flux has advantages of appropriate melting point , good fluidness and good conductivity .

132 Use soft water, hardness and chemical impurities, sharp decline in electrical conductivity.

133 This paper discussed the feasibility of applying the electrical conductivity method to the study of aging of crankcase oils.

134 The increasing of conductivity is the decomposition of the supersaturate solid solution contain Sc and Zr forming dispersion complex phase.

135 Because of the thermal conductivity of water, and water high into the rock wool products, the coefficient of thermal conductivity will rise dramatically.

136 A new method was reported for the determination of tanshinol and protocatechuic aldehyde in dripping solution by microfluidic chip with contactless conductivity detection.

137 Polyphosphazene could show some especial capabilities such as ionic conductivity and water-solubility by changing substituting group . Polyphosphazene will be a good flame-retardant additive .

138 IGBT combines the features of voltage-control in MOS devices and conductivity modulation in bipolar devices.

139 It is concluded from the presented results that the attenuation rate is weakly related to radius of tunnel and conductivity of tunnel wall. For a tunnel with arbitrary cross-section ...

140 The effects of reclaimed water on relative conductivity and MDA content in the Leaves of Bougainvillea speetabilis and Delonix regia were studied in this paper.

141 Electrical conductivity in water is a measure of the ion-facilitated electron flow through it.

142 Blog of ideological and political education is unification of the load bearing and the conductivity, the intermediary and the orientation,(http:///conductivity.html) controllability and the exhibitory features.

143 There are precipitation strengthening effect during nature aging and low-temperature annealing, however, the conductivity remains stable basically.

144 And for loess with constant density, if the water content is increased, the coefficient of thermal conductivity and specific volume heat both are increased too.

145 They researched membrane's dust dislodgment and properties, such as electrical conductivity, combustion and fatigue resistance, which is made from all kinds of fiber materials.

146 The instrument has high measurement accuracy, automatic switching range, the conductivity value of direct reading, the advantages of simple operation.

147 Copper plating technology is widely applied to the field of electronic materials manufacturing for the good electrical conductibility, heat conductivity and ductility of copper deposit.

148 The depth range of GPR is limited by the electrical conductivity of the ground, the transmitted center frequency and the radiated power.

149 According to the requirement of research and teaching, a test desk of measuring the thermal conductivity with stable globoid method was designed.

150 In the acute isolated bullfrog sciatic nerve, the amplitude, conductivity and refractory period of the action potential were also observed respectively after administration.

151 The measurement chamber must been kept with low vacuum in measuring for that gas convection affecting thermal conductivity is reduced.

152 Discusses the principle of thermal conductivity determination using slab method.

153 The electrical conductivity of vacuum residue from Oman was measured and mass fraction conductivity was calculated when the residue was gradually diluted with n-heptane.

154 The relationship of Seebeck coefficient and electrical conductivity in different sintering temperatures was analyzed.

155 The dielectric loss and the microwave photoconductivity methods were used to determine the ionic conductivity and the photo-electron decay kinetics of the emulsion microcrystals.

156 Good conductivity, high lithium - ion transference number and wide electrochemical window were the requirements for utilization of polymer electrolytes in lithium secondary batteries.

157 Aluminum, a light metal with erosion resisting and electrical conductivity, is widely used, especially in construction, packing, electric power, consumption products and transportation.

158 Thereafter a second semiconductor region (8) of the first conductivity type, comprising, for example, an emitter region, is formed on a part of the base region (7).

159 The effects of the kinds of filling and replacement atoms and the form of filling on the lattice thermal conductivity and thermo-electric property were discussed in this paper.

160 Based on the soil of runoff plot in the loess hilly areas, the soil hydraulic properties have been measured, which are the soil water retention curve, soil water diffusion and soil water conductivity.

161 The grain resistance and the grain boundary resistance decrease with increase of temperature, so that the electrical conductivity is improved.

162 The concentration change of nitric acid was detected with a conductivity detector probe in water phase and the phenomena of the interface were recorded by video.

163 Accordingly, a semiconductor device which is composed of conductivity type transistors that are identical and which is not affected by a noise and a display device including it are provided.

164 The Fermi level and conductivity have been recursively calculated under the electroneutrality condition, which are in fairly agreement with the experiment.

165 On the base of analysis and comparison, the thermal conductivity type of gas meter was considered the most promising field fumigant concentration detector.

166 Raising the ageing temperature will increase the conductivity, and for the hardness of the alloy there is an optimum value of this temperature.

167 Super long period magnetotelluric detection is an effective method of studying electric conductivity of continental lithosphere.

168 Taking into account impurities and rough surfaces scattering effects, using the Quantum-statistical Gree's function approach, We calculate the conductivity of metallic film.

169 Therefore, the method we adopt to study the trajectory of water diffusing in the polyurethane material is the key point to lower the coefficient of heat conductivity and the prolong service life.

169 is a online sentence dictionary, on which you can find good sentences for a large number of words.

170 A rapid method for the simultaneous determination of diphenoxylate and atropine by capillary electrophoresis with high frequency conductivity detection was described.

171 Some commercial automatic 'white unit you can control the dampening solution, to achieve a predetermined electrical conductivity.

172 An ion chromatography method with non-suppressed conductivity detection was developed for simultaneous determination of phosethyl-Al and the impurities in it.

173 The conductivity, antenna impedance, and radiation efficiency of the fabricated inks were compared with copper foil.

174 Advanced tests like corrosion resistance to molten aluminium, thermomechanical properties, thermal conductivity and microporosity are discussed in respect of application areas for Bonite.

175 Objective To study the effect anisotropic hydraulic conductivity coefficient on interstitial fluid flow in solid tumor.

176 Advanced water treatment equipment, water conductivity of 0.2 can be used in the production of any quality cosmetics.