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Plumb line variations(PLV) at Tangshan during the years of 1987―1998 are determined by using the 46 batch repeated grav......
One-pot solvothermal reaction of transition metal Cd(Ⅱ) salt with (2E,2’E)-3,3’-((propane-1,3-diylbis(oxy))bis(2,1-ph......
Three novel rare earth complexes [N(CH 3) 4 ][Ln(NF) 4 ]·6H 2 O(Ln=Nd(III)(1),Sm(III)(2),Ho(III)(3)) were synthesized u......
Design,synthesis,characterization,cytotoxic and structure activity relationships of novel Ru(Ⅱ) comp
Platinum containing compounds have shown antineoplastic potential, but their clinical applications have been limited by ......
This paper presents a computational fluid dynamics model for simulation of twodimensional (2-D) water flow, sediment tra......
The reaction of Co~II ions with 1,4-bis(imidazol)butane(bimb) or 1,4-bis(triazol)butane(bitb) in the presence of ClO_4~-......
In this paper, the definition of latitudinal density and density flattening of the level ellipsoid is given, and integra......
Within the known universe,more than 99%of all observable matter is plasma,a state often highly dynamic and far from ther......
The crystal and molecular structure of the complex containing cobalt-carbon and iron-sulfur cluster cores,(μ-ρ-CH_3C_......
The influence of a rigid spherical baffle on the response of a uniform circular microphone array (UCA) is analyzed and t......
The surface mode propagation along a dielectric slab waveguide which consists of the core and substrate of right handed ......
The noise in polymer optical amplifiers is mainly derived from the amplification of spontaneous emission (ASE). In this ......
The multiscale simulation of metal organic chemical vapor deposition growth dynamics of GaInP thin f
As a Group III–V compound, GaInP is a high-efficiency luminous material. Metal organic chemical vapor deposition (MOCVD......
An ab initio analytical potential energy surface called BW3 for the CIH2 reactive system is presented. The fit of this ......
The compound YbAl3(BO3)4 belongs to huntite, space group R32 with cell parameters: a = 9.251(2), c = 7.189(3) ? Z = 3, D......
Optical properties of the electromagnetic waves propagating in an elliptical cylinder multilayer str
Theoretical description of the wave propagation in an elliptical cylinder multilayer structure under the conditions of H......
A new layered Cu-based oxychalcogenide Ba_3Fe_2O_5Cu_2S_2 has been synthesized and its magnetic and electronic propertie......
—A joint probability density function(PDF)for surface slopes in two arbitrary directions is de-rived on the basis of Lo......
Elastic Modulus Prediction of Three-dimension-4 Directional Braided C_f/SiC Composite Based on Doubl
Double-scale model for three-dimension-4 directional(3D-4d) braided C/SiC composites has been proposed to investigate it......
By using the FICE scheme, a numerical simulation of three-dimensional nonlinear propagation of gravity wave packet in a ......
Research on the random seismic response analysis for multi- and large-span structures to multi-suppo
The pseudo excitation method(PEM) has been improved into a more practical form,on which the analytic formulae of seismic......
Efficient, precise dynamic modeling and analysis for complex weapon systems have become more and more important in their......
Since missiles are main threat against aircrafts in air war,a model is proposed for calculating the aircraft survivabili......
A method to solve the elastic conjugate surfaces in multi-teeth meshing is presented. In mechanicalmanufacturing and de......
A new versatile camera calibration technique for machine vision using off-the-shelf cameras is described. Aimed at the l......
NMR STUDIES ON THE FORMATION OF PALLADIUM-RHODIUM HETERODINUCLEAR COMPLEXES WITH BRIDGING BIS-(DIPHE
Based on proton, carbon-13, and phosphorus-31 NMR and IR spectroscopic studies, three heterodinuclear complexes trans-(......
According to the experiment results of X-ray diffraction and IR, the reduced partition function ratio （RPFR） and the contr......
Synthesis, characterization and extended X-ray absorption fine structure of novel polynuclear copper
Macrocycle compounds have great importance in host-guest chemistry and moleculeidentifications. 4-acetyl-bispyrazolones......
A novel complex [Ag(NIT3Py)3]?(ClO4)(H2O) has been synthesized and structurally characterized by X-ray diffraction metho......
Synthesis and Crystal Structure of 3,7,7-Trimethyl-1-phenyl-4-(3-nitrophenyl)-4,5,6,7,8,9-hexahydro-
The title compound (C25H24N4O3) has been prepared by the cyclocondensation of 5-amino-3-methyl-1-phenypyrazol, m-nitrob......
Synthesis and Crystal Structure of a Dinuclear Cobalt(II) Complex [Co_2(1H-benzimidazole)_4(1,4-bdoa
A novel dinuclear complex with an empirical formula [Co2(1H-benzimidazole)4(1, 4-bdoa)2] (1,4-bdoa2– = benzene-1,4-diox......
A fire control system of artillery includes a photo-tracker, a computing subsystem and a servomechanism. The photo-trac......
The characteristic properties of shell element with similar shapes are used to generate a so-called super element for th......
In view of the lack of systemic analysis for stepless transmission using noncircular gears, two basic noncircular gear u......
Synthesis and crystal structure of a novel double 1:11 series arsenotungstate: [Cu~I(phen)_2]_5H_6[S
A novel double 1:11 series arsenotungstate, [CuI(phen)2]5H6[Sm(AsW11O39)2]·6H2O (phen=1,10-phenanthroline) was synthesi......
A new 3D extended structural compound,(dpdo)_2H_2{[Cu(2,2’-bipy)_2]_2(P_2W_(18)O_(62))}·5H_2O 1(dpdo = 4,4’-bipyridin......
Synthesis,Structure and Photoluminescence of a Binuclear Zinc(Ⅱ) Coordination Polymer Based on 2-Car
A binuclear zinc(Ⅱ) complex with 2-carboxycinnamic acid(2-ccm) and dipyrido-[3,2-a:2′,3′-c]phenazine(DPPZ),{[Zn2(2-cc......
The low flow coefficient centrifugal impeller(LFCCI)gives a relatively low efficiency and a special treatment is require......
Simulation on the Melt Flow in Laser Full Penetration Welding with a Model Including a Non-Rotationa
A three dimensional model including a non-rotational symmetry keyhole of which the geometry is calculated base on the en......
The NLS (Non-Linear Schr(?)dinger) equation of internal waves in a wekly stratified ocean is der-ived in phase coordnate......
Numerical simulations are carried out for sea ice with four different advection schemes to study their effects on the si......
When a structure material is damaged by impact events, the reliability and lifetime of the material will be severely aff......
A feasible method for synthesizing millimeter-wave conical array and optimizing low cross-polarization is proposed.Start......
Support Vector Machines(SVM) is a powerful machine learning method developed from statistical learning theory and is cur......
Keccak is one of the five hash functions selected for the final round of the SHA-3 competition,and its inner primitive i......
Since closely moving targets exist extensively in the ground moving target tracking,the uncertainty of data association ......
A technology of two-coordinate dual-servo(TCDS) is proposed. Using this technology which is based on error compensation,......
Relationship between the development of energy and mineral resources and ecological conservation red
From a philosophical point of view,this study discusses the dialectical relationship between the development of energy a......
Constructing the 3D virtual scene of a coal mine is the objective requirement for modernizing and processing information......
提出一种基于空间坐标系变换的双轴跟踪光伏电站布局优化策略.通过将地平坐标系中的坐标点转换到矩阵坐标系中,可以精确计算出任意......
