搜索结果: 1-14 共查到“知识库 理学 electrical conductivity”相关记录14条 . 查询时间(0.073 秒)
Assessment of deep electrical conductivity features of Northern Victoria Land (Antarctica) under other geophysical constraints
Magnetovariations electrical conductivity lithosphere
2015/9/28
The lithospheric and crustal structure of the Victoria Land continental block (Antarctica) has been studied by geological and geophysical surveys. Among them magnetovariational investigations (MV) hav...
Proof of universality of electrical conductivity at finite chemical potential
electrical conductivity finite chemical potential
2010/12/23
It was proposed in arXiv:1008.2944 that, for certain gauge theories with gravity duals, electrical conductivity at finite chemical potential is universal. Here we provide a general proof that, when m...
Proof of universality of electrical conductivity at finite chemical potential
electrical conductivity finite chemical potential
2010/12/23
It was proposed in arXiv:1008.2944 that, for certain gauge theories with gravity duals, electrical conductivity at finite chemical potential is universal. Here we provide a general proof that, when m...
Diurnal Variations in Electrical Conductivity of Water in a Small Stream
Diurnal Variations Electrical Conductivity of Water Small Stream
2009/10/28
Diurnal fluctuations in electrical conductivity of water have been observed in
a small streBm draining a basin 12 km2 in size. An attempt to explain the cause
of these variations is presented. The t...
Electrical Conductivity of the Lithosphere-Implications for the Evolution of the Fennoscandian Shield
electrical conductivity lithosphere lower crust terrane boundaries Precambrian Fennoscandia
2009/6/10
The electromagnetic induction research on the deep structure in the Fennoscandian Shield and
the airborne surveys in Finland have provided a globally unique electromagnetic data set to estimate litho...
Broadband magnetotelluric instruments for near-surface and lithospheric studies of electrical conductivity: A Fennoscandian pool of magnetotelluric instruments
magnetotelluric audiomagnetotelluric geophysical instruments
2009/6/9
A set of three new tensor audiomagnetotelluric – magnetotelluric (AMT-MT) instruments have
been assembled in Oulu. Their design is based on the MTU2000 magnetotelluric equipment that was developed ea...
Continuous pH, electrical conductivity and temperature measurement at Plynlimon：towards an integrated, reliable and low maintenance instrument system
Water quality Continuous pH temperature measurement electrical conductivity
2009/6/8
Water quality data for the Nant Tanilwyth stream, Plynlimon (an acidic upland stream, the waters of which are of such low ionic strength that measurement is difficult), has been recorded using a new i...
Extension of the measurement range of electrical conductivity by time-domain reflectometry (TDR)
electrical conductivity time-domain reflectometry
2009/6/8
The electrical conductivity (EC) of a medium invaded by TDR sensors can be estimated from the impedance of a TDR reflectogram. Four categories of sensor were tested in salt solutions and the impedance...
AC Electrical Conductivity of Cr-Doped Polyaniline/Poly(Vinyl alcohol) Blends
AC Electrical Conductivity Cr-Doped Polyaniline electrochemical behavior
2010/10/22
Polyaniline (PANI) and their charge transfer complexes are engineering materials that continue to attract considerable attention from engineers due to their unique electrochemical behavior, environmen...
Synthesis, Characterization and Electrical Conductivity of Poly(p-phenylene vinylene)
Conducting Polymers Poly(p-phenylene vinylene) Electrochemical Polymerization Doping Electrical Conductivity
2010/4/21
Synthesis, Characterization and Electrical Conductivity of Poly(p-phenylene vinylene).
Electrical Conductivity of Sodium Doped Poly(4-Vinylpyridine)
Electrical Conductivity Sodium Doped Poly 4-Vinylpyridine
2010/8/15
Poly(4-Vinylpyridine) was synthesized by free radicalic polymerization. Solution doping process with metallic sodium was carried out. A conductivity value around 10-6 S/cm was obtained. Relative chang...
Electrical Conductivity of Na/Ca-Montmorillonite Gels
Cation mobility Electrical conductivity Electrolyte Montmorillonite
2011/11/23
Abstract: The specific conductivity, κg, of Na°Ca montmorillonite gels (0.02 and 0.04 g clay/cm3) as a function of the specific conductivity of the interclay solution, κw, was measured. For low values...
Electrical Conductivity and the Surface Characteristics of Kaolinitic Clays and Clay-Humic Acid Complexes
Electrical conductivity Electrophoresis Humic acid Kaolinite Surface properties
2012/2/8
The conductivites of the Na and H ion-exchanged forms of kaolinitic clay rejects from sand-washing operations, both purified and as found naturally as a complex with soil organic matter, were examined...
Electrical Conductivity of Na-Montmorillonite Suspensions
Na-Montmorillonite Suspensions Electrical Conductivity
2012/2/13
The electrical conductivity of Na-montmorillonite suspensions in various salt and clay concentrations was measured. The weight conductance of the clay suspension was found to decrease with increase in...