In sensor networks,positioning systems are getting to be an important issue because of its usability in many cases.In fa......

The aim of this thesis about active isolation vibration system for the bed of ultra-precision turning machine is to intr......

This paper deals with the problem of pose estimation for multicopters by using a downward-looking monocular camera and A......

This paper investigates a single-period two-echelon supply chain with random demand, where the lossaverse preference is ......

Space and time traveling is one of the humanity’s most fascinating and challenging topics. The speed limitation makes s......

In order to comply with the recommendations of the new mining code, as w</span><span style=\"font-family:\"\"><spa......

The calculation scheme of the smoothed-level and hybrid(SLEVE-hybrid for short)coordinates in numerical forecasting mode......

　　To accomplish the alignment between processing and testing coordinates in the manufacturing of SiC flat mirror,which......

　　Starch composition and content in endosperm are controlled by a series of complex and coordinated biochemical reacti......

In this article, numerical modeling of borehole radar for well logging in time domain is developed using pseudo-spectral......

为从国外文献中获得城镇化与信息化融合的相关经验,文章利用包括Web of Science等平台在内的多种检索途径,采用内容分析的方法,在......

<正> At present, the intrinsic reaction coordinate (IRC)proposed by K. Fukui is a unique quantum chemical method that ca......

<正> In general, in a coordinate complex the dative bond exits between the atoms of the donor and the acceptor. Mulliken......

<正> When a coordinate equilibrium is MRn-1+R（?）MRn, we can express the dissociation constant Kn as follows:...

Picturing a Relationship Between Two VariablesIn a triangle, the sum of the measures of all three angles is 180°. In a......

A combination of light-emitting diode(LED) identification and a time-division multiplexing scheme is proposed in this Le......

The SIMPLEC algorithm is adopted to simulate the turbulent flow in rotating duct, coupling with the RNG K-ε model in th......

Discussions are carried out on the vertical discretization of current atmospheric models.It ispointed out that there exi......

Since 1980s,with the further reform of political and economic systems,the urban construc-tion in our country has underg......

The interconversions between isomers with the same spin multiplicity of neutral B6 and charged B6-and B6+ clusters have ......

Flexible skew thin plate is widely used in mechanical engineering,architectural engineering and structural engineering.H......

针对多智能体在非矩形有界空间的运动,提出了二阶动态系统的速度一致性算法.传统的有界空间一致性算法只适合矩形有界空间,对于非......

The registration of point cloud is important for large object measurement.A measurement method for coordinate system tra......

The helical flow significantly affects the flow, sediment transport and morphological evolution in curved channels. A s......

The curved surface of ball movement is a connecting bent pipe commonly used in hydraulic engineering. The curved surface......

The vortex-induced nonlinear vibration of casing pipes in the deep water was studied considering the loads of current an......

The pailou, also known as paifang, is an archway of a memorial or decorative nature. It is a classical architectural sty......

The mechanism of VO2+ + H2 reaction in the gas phase was investigated by using density functional theory (DFT) at the CC......

The tunable micro-cavity based on one-dimensional(1D) photonic crystal doped by KTP is designed.The optical transmission......

A new anthracene derivative 9,10-bis[3,5-di(4-tert-butylphenyl)phenyl]anthracene (BPPA) was synthesized via Suzuki coupl......

A novel coordination complex [Zn(bipy)2(H2O)4]·L·3H2O (1, bipy = 4,4’-bipyridine, LHNa = aniline-2,5-disulfonic acid ......

The two-state mechanism of the reaction of Nb(NH2)3 with N2O on the singlet and triplet potential energy surfaces has be......

Efficient deep-red organic light-emitting diodes(OLEDs) were investigated based on the blend of poly[2- methoxy-5-(2’-e......

Eu3+-doped (Y,Gd)NbO4 phosphor was synthesized by solid-state reaction for possible application in cold cathode fluoresc......

To mitigate the damages produced by flood discharges of hydropower stations, a three-dimensional numerical model of the ......

The ligand of N-(2-hydroxybenzylideneamino)-1,8-naphthalimide (HL) and its metal complexes of CuL2 (1) and CoL2 (2) have......

为晶体，依从(s ij ) 和僵硬(c ij ) ，矩阵在直角的坐标系统(Y i ) 被指定，它不通常用水晶斧子(X i ) 与一致除了立方、斜方晶的水晶系......

Four sets of ternary Ni-Nb-Ta multilayered samples with overall compositions of Ni69Nb8Ta23,Ni55Nb13Ta32,Ni42Nb16Ta42 an......

第十四届“希望杯”高一第1试第19题是: 设fl(z)一÷, ^,(z)=f,[^(z)],n C-N+.-;5。。一黜,则a99一一. 。n一万西门忑’则 一——......

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

In order to obtain a single-host-white-light phosphor,a series of Ba1.8-w-x-y-zSrwLi0.4-xCexEuyMnzSiO4(BSLS:Ce3+,Eu2+,Mn......

A three-dimensional numerical model based on the potential theory was developed to study the oblique wave action on vert......

Numerical simulation of sediment transport and bed evolution has become an important technique in the sediment research.......

由于尖顶等效方形波(tipped equivalent square wave,TESW)具有简单、直观、计算方便等优势,在乘员约束系统开发设计阶段,在保持最......

Both tetrahydrofuran(THF) and 2-methyltetrahydrofuran(MTHF) are studied systematically at desired temperatures using mol......

This paper proposes a new, simple and efficient method for nonlinear simulation of arch dam cracking from the constructi......

Photo-isomerization of aromatic α-hydroxy hydrazone was reported. We investigated the structures of salicylaldehyde phe......

Density functional theory(DFT)was utilized to simulate the reactions occurred in the mixture solution of cysteine and Hg......

This paper proposes a direct and simple method to identify the second twins from twinning variants by electron back scat......

The photodegradation mechanism of fenvalerate in water has been investigated by density functional theory(DFT).The geome......