387 Result(s)
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Article
Research and application of expert system skeleton for controlling sintering process
An expert system skeleton tool of sintering process was constructed using object-oriented method, which can actualize two functions, i. e., the shell function and the program function. The skeleton tool offere...
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Article
Compact groups of galaxies (CGs) from the SDSS Data Release 6
From the volume-limited MAIN galaxy sample of the SDSS Data Release 6 (SDSS6), we have identified 1298 compact groups of galaxies (CGs) at the neighbourhood radius of R = 1.2 Mpc by three-dimensional cluster anal...
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Article
A New Mathematical Model for Description of the Liquid Discrete Flow Within a Packed Bed
The molten liquid discrete flow inside a packed bed is a typical transport phenomenon in the blast furnace. As for the reported mathematical models presenting the liquid discrete flow within the packed bed, th...
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Article
Theoretical studies of the spectroscopic properties of blue emitting iridium complexes
Electronic structures, absorptions and emissions of a series of (ppy)2Ir(acac) derivatives (ppy = 2- phenylpyridine; acac = acetoylacetonate) with fluoro substituent on ppy ligands were investigated theoretically...
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Article
Synthesis, crystal structure, and DNA-binding studies of a one-dimensional copper(II) polymer bridged both by oxamidate and thiocyanato ligands
A new one-dimensional copper(II) polymer, [Cu4(dmapox)2(SCN)4(CH3OH)2] n , where dmapox is the dianion of N,N′-bis[3-(dimethylamino)propyl]oxamide, was synthesized and characteri...
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Article
Blue Photoluminescent Dimeric Cu(I) Dithiophosphates Bridged by a Flexible Ligand 1,2-Bis(4-Pyridyl)Ethane
The title compound {Cu[S2P(OC2H5)2](bpe)} n (1) is constructed from flexible ligand bpe (bpe = 1,2-bis(4-pyridyl)ethane) and the Cu[S2P(OC2H5)2], which was characterized by sing...
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Article
Hydrothermal Synthesis and Structures of Two One-Dimensional Heteropolytungstates Chains Formed by Keggin Cluster Units
Single crystals of [W11Ni1P1O39(Hbpy)](H2bpy)2 · 4.25H2O (1) and (W11Zn1P1O39)(H2bpy)2(Hbpy) · 1.5H2O (2) have been hydrothermally synthesized at 160 °C and both characterized by IR, elemental and single-crystal ...
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Article
Syntheses and Crystal Structures of Two Novel 1D Complexes of Zinc(II) with Terephthalato-bridge
Two novel complexes [Zn(NIT3-py)(tp)]n 1 and [Zn(im3-py)(tp)]n 2 (NIT3-py = 2-(3′-pyridyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide, im3-py = 2-(3′-pyrid...
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Article
Effect of surface mechanical attrition treatment on corrosion behavior of 316 stainless steel
The nanocrystalline microstructure of the surface of 316 stainless steel (316SS) induced by surface mechanical attrition treatment (SMAT) was determined by X-ray diffraction (XRD) and scanning electron microsc...
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Article
Controlling chaos by develo** spiral wave from heterogeneity in excitable medium
We study pattern formation induced by a spiral wave develo** from heterogeneities in an excitable medium. Turbulence can be suppressed by a spiral wave from the heterogeneity, forming multiple coexistent sys...
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Article
Double slag operation dephosphorization in BOF for producing low phosphorus steel
A study on the production of low phosphorus steel by double slag operation in 210 t converter was carried out. A phosphorus content of less than 0.005% (mass percent) was obtained before tap**. About 80% pho...
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Article
In vitro and in vivo evaluation of [18F]FHTP as a potential dopamine D4 receptor PET imaging agent
3-(4-[18F]fluorobenzyl)-8-hydroxy-1,2,3,4-tetrahydrochromeno[3,4-c]pyridin-5-one ([18F]FHTP) was in vitro and in vivo evaluated as a putative dopamine D4 receptor radioligand. Its inhibition constant (K ...
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Article
Columnar to equiaxed transition during solidification of small ingot by using electric current pulse
A new approach to applying the electric current pulse (ECP) with parallel electrodes to the promotion of the transition from columnar crystal to equiaxed crystal and the improvement of macrosegregation was int...
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Article
Phase Separation in a Bidirectional Two-Lane Asymmetric Exclusion Process
This paper studies a bidirectional two-lane asymmetric exclusion process, in which particles move in opposite direction on the two lanes. Interaction between the two lanes is implemented as follows: particle h...
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Article
Electrochemical behavior and analytical determination of folic acid on carbon nanotube modified electrode
The electrochemical behavior of folic acid (FA) was investigated on carbon nanotube modified electrode with cyclic voltammetry and square wave strip** voltammetry. The effect of pH and scan rate was discusse...
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Chapter and Conference Paper
Hydrodynamic Analysis and Experiment Verification of the High-Pressure Small-Flow Centrifugal Pump
The press distribution, temperature distribution and cavitations in the inner fluid field of the high-pressure small-flow centrifugal pump are simulated by using the FLUENT software. The simulation is separate...
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Article
High efficient blowing technique for large and medium converters
The high efficient blowing technique includes increasing oxygen supply intensity and optimizing slag forming. The oxygen supply intensity on 300 t converters of No. 1 steelmaking shop at Baosteel reaches 3.83m3/(...
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Article
Chlorofullerenes featuring triple sequentially fused pentagons
The triple sequentially fused pentagons (TSFP) motif is one of the basic subunits that could be used for constructing fullerenes, but it violates the isolated pentagon rule (IPR) and has not been found in carb...
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Article
Cyclopalladated complexes of 2-(m-nitrophenyl)imidazolines: synthesis, characterization and catalytic activity in the Suzuki reaction under mild conditions
Three cyclopalladated complexes of 2-(m-nitrophenyl)imidazolines have been easily prepared and characterized by spectroscopic analysis. The structure of one of the complexes has been determined by single-crystal ...
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Article
Model software package development for laminar cooling process in hot mill
The use of computer simulation techniques in the control system design of the laminar cooling process in a hot mill can significantly reduce the development cost while ensuring maximum production safety. The c...