For an electrical brake used in high precision and high reliability of permanent magnet synchronous motor direct drive s......

Nanoparticles,clusters and single-atoms constitute the major types of metal catalysts.The size variation of metal specie......

Based on an improved three-dimensional wheel-rail contact trace algorithm and a new model of wheel-rail contact force,wh......

The on-board diagnosis network is the nervous system of high-speed Maglev trains,connecting all controller,sensors,and c......

This paper deals with a combined test rig for a traction system in the laboratory environment.An experimental system was......

This paper presents an indirect boundary integration equation method for diffraction of plane P waves by a two-dimension......

The stability and nonlinear dynamic behavior of drilling shaft system in copper stave deep hole drilling were analyzed. ......

Rock drilling machine,INSTRON testing system,and SHPB device are updated to investigate the characteristics of rocks at ......

Objective To construct prokaryotic expression vector of CFP-10 gene,and obtain recombinant protein,and the recombinant C......

<正> The determination of ions of cyanide is one of the important subjects of environment monitoring. In conventional an......

<正> A new amperometric flow-through deteetor is designed for application to flow-injection analysis and continuous flow......

<正> The effects of thermodynamics on the Qinghai-Xizang Plateau is a problem that has for years received much attention......

<正> Problem and results. Let be a class of pr. measures defined on a measurable space （Ω,）, and X1, X2… be a sequen......

<正> According to what has been reported in the literature and our work, by using the method of two phase titration we h......

<正> Ne’eman and Fairlie have recently attempted to embed the SU(2)&#215;U(1) electro-weak group into a supersymmetric ......

Molecular dynamic simulation method has become one of the important techniques to study structures and functions of biom......

The paper is aimed at developing an optimized design of the pantograph and catenary system with double pantographs at a ......

[Objective] To determine the content of mineral elements in Lycium barbarum L.from Ningxia.[Methods] Taking HNO3-H2O2 as......

This paper presents an overview of the AMS thermal control system and its thermal environment on the ISS.We give example......

An analytical study of the flow and pressure fields inside a small-diameter dense-media cyclone is presented.The simulat......

A depth-averaged 2-D numerical model for unsteady flow, salinity and cohesive sediment transport in estuaries is establ......

As the significant branch of intelligent vehicle networking technology, the intelligent fatigue driving detection techno......

In order to improve the shift quality,a linear quadratic optimal tracking control algorithm for automatic transmission s......

SrCe0.92 Nb 0.03 Tm0.05 O 3-δ powders were synthesized by a modified sol-gel method using citrate as a chelating agent.......

Flos Sophorae and Fructus Sophorae are two kinds of traditional Chinese medicines. In this work, the two kinds of tradit......

Vanadium pentoxide,borax,boron carbide and sodium fluoride were used to grow vanadium carbide coating on surface of Cr12......

Sulfated BiWO(SBiWO)was synthesized by an impregnation method to enhance the visible-light-driven photoactivities of BiW......

An efficient and accurate analytical method was developed for the simultaneous determination of 20 synthetic food additi......

The findings were presented from laboratory investigations on the hydrate formation and dissociation processes employed ......

Intermediate casings in the build sections are subject to severe wear in extended-reach drilling. This paper presents a ......

In our former work[Catal.Today 174(2011) 127],12 heterogeneous catalysts were screened for CO oxidation,and Au-ZnO/Al_2O......

An efficient and accurate solution algorithm was proposed for 1-D unsteady flow problems widely existing in hydraulic en......

Mo+Fe co-doped TiO2 nano powders were synthesised by sol-gel method. X-ray diffraction and transmission electronic micro......

Accurate prediction of chemical composition of vacuum gas oil(VGO) is essential for the routine operation of refi neries......

Natural rivers are usually winding with branches and shoals,which are difficult to be simulated with rectangular grids. ......

A numerical wave model based on the modified four-order nonlinear Schrdinger (NLS) equation in deep water is developed t......

The two-dimensional problems concerning the interaction of linear water waves with cylinders of arbitrary shape in two-l......

There exists a large class of nonlinear systems with uncertainties, such as hydrau- lic turbine governors, whose robust ......

In the past decade,Qi Fei and his group at University of Science and Technology of China focused on the basic research o......

[Pb(HL)(phen)]n(1) and [Cd3L2(phen)]n(2), where phen = 1,10-phenanthroline and L = 4,4’-(2-carboxylatopropane-1,3-diyl)......

Certain amount of primary amine(NH2) groups of hyperbranched polyethylenimine(HPEI) was first protected by Boc groups. S......

Bulk n-type Bi2Te3 single crystals with optimized chemical composition were successfully prepared by a high temperature-......

A sol-gel synthetic approach combined with an ultrasonic method was utilized to prepare Al/B/Fe2O3 nanothermites.The str......

Nine phthalates were calculated at the B3LYP/6-311G** level using DFT method. The corresponding linear relationship equa......

The gene product Sll1127 is a predicted 1,4-dihydroxy-2-naphthoyl-CoA synthase catalyzing an intramolecular Claisen cond......

Poly(bis(phenoxy)phosphazene)(SPBPP)/phosphotungstic acid(PWA)/silica composite membranes for fuel cells were prepared. ......

Based on the mechanism of non-uniform sediment incipient motion, the dragging force and uplift force coefficient express......

Accurate and reliable flood forecast is crucial for efficient real-time river management,including flood control,flood w......

Vapor-liquid equilibrium data for the binary systems of ethyl acetate + methanol,ethyl acetate + ethanol and ethyl aceta......

Based on the integrating sphere traced from the National Institute of Standards and Technology(NIST,USA), a sphere calib......