The extraction of Ce(Ⅳ) in H2SO4/H3PO4 system was investigated systematically using bifunctional ionic liquid extractan......

We report on a demonstration of top-gated graphene field-effect transistors(FETs) fabricated on epitaxial SiC substrate.......

The natural hydrophobicity of surfaces can be enhanced if they are microtextured due to air trapped in the structure, wh......

The effect of the mixed rare earths of Ce on the phase transformation in as cast ZA27 alloy during compressive creep wa......

MoSi2 is presently regarded as the most important material for electrical heating and as one with huge potential for hig......

Coupled slow waves, slow acoustic waves, and electromagnetic waves are simultaneously achieved based on a piezoelectric ......

A novel and simple method was employed to synthesize GaN films on porous silicon (PS) substrates. GaN films were obtaine......

Cobalt doped ZnO film assembled by the nanoparticles was prepared by low energy cluster beam deposition.The microstructu......

Nitriding of surface of aluminum alloys was carried out with using an electron-beam-excited-plasma (EBEP) technique. The......

Large-scale tetrapod-like ZnO nanostructures have been synthesized using a thermal chemical vapor deposition method on a......

A facile, simple and rapid preparation method of cerium orthophosphate was presented. The synthesis of low-crystalline C......

Polymeric systems have played an important role as structure-directing agents and in the control of nucleation and growt......

Ti-Cr- and Ti-Mn-based alloys were prepared to be low- and high-pressure stage metals for a double-stage super-high-pres......

A simple hand calculation method based on group theory is proposed to predict the near field maps of finite metallic nan......

钳工实习是机械制造系列课程中一门重要的实践性基础技术课程。在不同的学校,锉削实习外六角体教学方法各不相同。为了培养学生的......

六边形正交变换由对人眼视觉传输机制的模拟过程所推导,具有仿生、自我类似、高效能等特性,可直接建立相应的影像金字塔。其变换的......

Eovia近日发布了一款名为Hexagon的革命性的三维建模软件。Eovia Hexagon是一款全新的3D多边形建模工具．专为3D艺术家和插画师设计，......

研究了六角形网格上的曲面细分算法,改进了六角形网格砍边细分算法。在六边形网格的砍边细分过程中,利用对偶砍角法对非六角形网格......

为了解决传统六边形搜索算法使用固定模板和固定的搜索步骤所带来的缺陷,提出了基于运动矢量中心偏置特性的改进算法。该算法充分......

研究线性时不变广义系统稳定性问题.通过计算一系列球的界限,给出广义系统稳定等价于所有特征值的齐次坐标包含于两个六棱柱内.进......

社会稳定系统毫无疑问是一个动态的复杂系统,而社会稳定风险正是这一复杂系统涌现的产物。现在的问题是近年兴盛于我国并且方兴未......

Based on the phase diagram of the Fe-Pr system available,the thermodynamic optimization and calcula-tion of the system h......

This paper introduces a new kind of armour block - hexagon multihole block on sloping breakwater. It has great character......

从集合论的角度描述基于正八面体的、孔径为4的六边形格网系统,通过对偶、中心剖分两项基本操作建立不同层次六边形格网集合与三角......

针对全球离散格网构建过程中从平面格网到球面格网的关键步骤进行讨论,提出一种新型的评价球面离散格网几何属性最优化的目标函数,......

针对全球六边形离散格网的三维显示化方法开展研究,设计了一种六边形格网的空间层次结构(hexagonalquaternary balanced structure......

采用常压化学气相沉积（APCVD）法制备二维六方氮化硼的基本方法,系统探究衬底抛光处理、衬底与前驱体间距、前驱体加热温度、生长温度......

全球离散格网系统是支持多源地球空间信息融合处理的新型数据模型。六边形格网系统具有优良的几何属性,相关研究已引起学术界的关......

（分子）图G的广义Randic′指标定义为（d（u）d（v））α取遍图G所有的边uv的和,其中d（u）表示u在图G中的度数,α为一任意实数。文章得到了三类极端多......

为了得到具有较好紫外发射特性的ZnO纳米杆阵列,以氢气腐蚀过的GaN薄膜为衬底,在较低的温度（105°C）下采用水浴法制备图形化ZnO......

基片集成波导滤波器已被证明具有高Q值、高功率、生产成本低、易于集成等优点。但随着频率的升高,尤其是到达毫米波阶段,其结构尺......

利用圆形毛细管采用堆积法制备六角型微结构光纤预制棒时，在相邻三根毛细管之间会形成一个近似等腰三角形的孔（间隙孔）。在微结构光纤......

为揭示拥堵区域之间的内在联系,提出基于因果关联的交通拥堵传播分析方法。该方法通过对出租车GPS数据进行清洗、地图匹配等预处理......

离散纵标节块法是一种求解六角形中子输运方程的有效方法。本文基于六角形横向积分离散纵标方程,解析得到横向积分通量出射通量与......

本文采用模块化特征线跟踪的方法,借鉴矩形几何的处理方式,针对六角形几何开发了几何预处理算法,得到的几何信息为特征线计算提供......

通过平面波展开法研究了三角孔状光子晶体晶格的能带结构,并考虑了该过程的辐射损耗.用时域有限差分的方法模拟计算了对应六边形环......

The shroud continues to remain one of the most studied and controversial artifacts in human history. Many tests, X-ray f......

Y-type hexagonal ferrites with the nominal chemical composition Ba2Ni2-xZnxFe12O22 (0.0 ≤ x ≤ 0.6 with a step of 0.1) ......

Let C be a plane convex body. For arbitrary points , a,b ∈E ndenote by │ab│?the Euclidean length of the line-segment ......

In two previous papers, we explained the classification of all crystallographic point groups of n-dimensional space with......

From evolutionary miniaturization activation of ancestral larger genes stocks, an electromagnetic field derivate from ca......

介绍了六角形工件少废料级进模设计中的排样设计、自动送料、模具结构及模具主要零部件设计等要点。......

在业界享有广泛声誉的GLOBAL系列测量机，日前又增加了一项新的配备：LEITZ的高精度扫描测头LSP-X5，作为一种新的产品系列GLOBAL ADVANT......

近几年来，贝加莱的工业自动化系统已经应用于多条轮胎制造联动生产线中。该文以六角形钢丝圈挤出联动生产线为例，分别对贝加莱自动化......

红牛技术公司需要完成测量的零部件类型多种多样.在其位于英国米尔顿凯恩斯的工厂,整个工作流程的管理有着严格的时间要求.红牛技......

This paper proposes an electronic image stabilization algorithm based on efficient block matching on the plane. This alg......

英国《欧洲橡胶杂志》2006年188卷3期8页报道:Hexagon聚合物公司将在中国投资建立一个绿色混炼胶厂。该厂第1条生产线投产后可年产......