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J. Cent. South Univ. (2019) 26: 612-622 DOI: https://doi.org/10.1007/s11771-019-4032-8 An adaptive electrical resistance tomography sensor with flow pattern recognition capability WANG Pai(王湃)1, LI... Press and Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: The all traditional electrical resistance tomography (ERT) sensors have a static structure, which cannot satisfy......
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) were used to survey crystal composition and microstructures of specimens cured for 3 h, 1 d, 7 d and 28 d. Finally, electrical parameters (electrical resistance and AC impedance spectroscopy... resistance of steel bars in cement paste. Key words: rice husk ash; thermogravimetric analysis; electrical parameters; X-ray diffraction; corrosion resistance Cite this article as: WANG Hui, ZHANG Ai......
with a thickness τ=2 nm for Nafion1135 membrane. Key words: ion exchange membrane; AC electrical field; AC impedance; membrane/solution interface; structure; resistance 1 Introduction Ion exchange membrane... Structure and resistance of concentration polar layer on cation exchange membrane-solution interface SANG Shang-bin(桑商斌), HUANG Ke-long(黄可龙), LI Xiao-gang(李晓刚), WANG Xian(王 显) School of Chemistry......
little effect on fire protection for the steel plate.Key words:ultrathin intumescent coating; steel plate; electrical furnace; fire resistance...:Twenty tests were conducted to investigate the efficiency of the intumescent coating designed to protect steel plate at the elevated temperature, by means of electrical furnace. And the factors......
Trans. Nonferrous Met. Soc. China 22(2012) s876-s880 Effect of pulse time on surface characteristics and corrosion resistance during pulse electrochemical polishing Young-Bin KIM1, Jeong-Woo PARK2 1... 21 May 2012; accepted 13 August 2012 Abstract: Pulse electrochemical polishing (PECP) was used to improve the mechanical properties, such as surface roughness and corrosion resistance, of conductive......
are shown in Fig. 3. The electrical resistance of single MWCNT of 0.6 ?m long is about 330 kΩ in linear region under bias voltage from 2.5 to 4.5 V. The carbon nanotube can carry large current of up.... The electrical resistance of single MWCNT is about 450 kΩ in linear region under bias voltage from 2 to 4 V. The carbon nanotube can carry large current of up to 6 μA (current density of about 107......
Effect of additive on corrosion resistance of NiFe2O4 ceramics as inert anodes XI Jin-hui(席锦会)1, XIE Ying-jie(谢英杰)2, YAO Guang-chun(姚广春)2, LIU Yi-han(刘宜汉)2 1. School of Materials Science...; Abstract: In order to improve the corrosion resistance of NiFe2O4 ceramics as inert anode, additive V2O5 was added to raw materials NiO and Fe2O3. The inert anodes of nickel-ferrite ceramics were prepared......
for painting, wear reduction, metal-forming lubricants and electrical insulation[1]. Corrosion resistance is important to evaluate the performance of phosphate coatings, which determines the applications... Effect of silicate pretreatment, post-sealing and additives on corrosion resistance of phosphated galvanized steel XU Yu-ye(徐玉野)1, LIN Bi-lan(林碧兰)2 1. College of Civil Engineering, Huaqiao......
of electrical conductivity[2-8,12-14], such as 4-electrode method, Wheatstone bridge and Kelvi bridge method. Bridge methods can eliminate errors from lead resistance. But the reproducibility..., A, unchanged. The slope is therefore derived through a series of circuit resistance measurements versus the programmed lengths of the conductivity cell. The electrical conductivity derived from Eqn......
