Isotropic Surface(各向同性表面)研究综述
Isotropic Surface 各向同性表面 - The directional reflection characteristics of anisotropic surfaces play an important role in the precise modeling of radiative heat transfer and target detection. [1] Gold nanoparticles (AuNPs) covered with mixtures of immiscible ligands present potentially anisotropic surfaces that can modulate their interactions at complex nano-bio interfaces. [2] Understanding the diffusion of adatom in anisotropic surface on the fc. [3] For this purpose we study in situ and in real time, by Low Energy Electron Microscopy, the motion of 2D one-atom thick islands or one-atom deep holes on a highly anisotropic surface (reconstructed Si(1 0 0)). [4] Because of the hierarchical structure and anisotropic surface, an obvious red shift of the local surface plasmon resonance spectrum was observed for the branched Au nanoshells. [5] Chiral molecular walkers, standing on their ‘feet’ on an anisotropic surface, perform preferential unidirectional Brownian motion under the influence of an external oscillating field according to their orientation, conformation and chirality. [6] Statistically significant differences in peak dimension were found between isotropic and anisotropic surfaces at scales of 15 μm and 20 μm. [7] As applications, we provide descriptions of minimal surfaces in $${\mathbb {R}}^{n+2}$$Rn+2, isotropic surfaces in $$S^4$$S4 and homogeneous Willmore tori via the loop group method. [8] Owing the fact that the ground surfaces were weaker anisotropic surfaces, the second order statistical evaluation methods are used to extract the changes in the image texture due to the variation in surface roughness of the component. [9] Here, the origin of microscopic liquid residue is studied by investigating directional drop self-transport on anisotropic surfaces made of radially arranged omniphobic microstripes. [10] Finally, we give an example to compute isophote curves on isotropic surfaces of revolution. [11] The bidirectional reflectance distribution function (BRDF) data are essential for analyzing and modeling the material appearance of anisotropic surfaces. [12] Friction anisotropic surfaces with oriented micro-/nanostructures are widely spread in biological systems and play important roles for effective locomotion or transporting items. [13] The design of submicron- and nanoscaled isotropic or anisotropic surfaces leads to the activation of extraordinary surface and optical properties. [14]各向异性表面的定向反射特性在辐射热传递的精确建模和目标检测中起着重要作用。 [1] 覆盖有不混溶配体混合物的金纳米粒子 (AuNP) 呈现出潜在的各向异性表面,可以调节它们在复杂的纳米生物界面处的相互作用。 [2] 了解吸附原子在 fc 上各向异性表面的扩散。 [3] 为此,我们通过低能电子显微镜原位和实时研究二维单原子厚岛或单原子深孔在高度各向异性表面(重建的 Si(1 0 0))上的运动。 [4] 由于分层结构和各向异性表面,支链金纳米壳的局部表面等离子共振光谱出现明显的红移。 [5] 手性分子步行者站在各向异性表面上的“脚”上,根据其方向、构象和手性,在外部振荡场的影响下进行优先的单向布朗运动。 [6] 在 15 μm 和 20 μm 的尺度上,在各向同性和各向异性表面之间发现了峰值尺寸的统计学显着差异。 [7] 作为应用程序,我们通过循环群提供了 $${\mathbb {R}}^{n+2}$$Rn+2 中的最小曲面、$$S^4$$S4 中的各向同性曲面和齐次 Willmore 环面的描述方法。 [8] 由于地表是较弱的各向异性表面,因此使用二阶统计评估方法来提取由于组件表面粗糙度变化引起的图像纹理变化。 [9] 在这里,通过研究由径向排列的全疏微条制成的各向异性表面上的定向液滴自传输来研究微观液体残留物的来源。 [10] 最后,我们举一个例子来计算各向同性旋转面上的等光度曲线。 [11] 双向反射率分布函数 (BRDF) 数据对于分析和建模各向异性表面的材料外观至关重要。 [12] 具有定向微/纳米结构的摩擦各向异性表面在生物系统中广泛分布,并在有效运动或运输物品方面发挥重要作用。 [13] 亚微米和纳米级各向同性或各向异性表面的设计导致了非凡的表面和光学特性的激活。 [14]
isotropic surface energy 各向同性表面能
We revisit the crack kinking problem in materials with strongly anisotropic surface energies by using a variational phase-field model. [1] First, based on the thermodynamic variation and smooth vector-field perturbation method, we rigorously derive a sharp-interface model with weakly anisotropic surface energies, and this model describes the interface evolution which occurs through surface diffusion flow and contact line migration. [2] A novel phase field material point method is introduced for robust simulation of dynamic fracture in elastic media considering the most general case of anisotropic surface energy. [3] The described limited crystal phase nucleation, the circumstances of which are unique in the realm of small-molecule organic semiconductors, is explained in terms of a two step nucleation mechanism while taking into account the anisotropic surface energy of crystal grains. [4] To this end, a novel description of the local thermodynamic equilibrium of frozen water (ice) and a mixture of water vapour and an inert gas is derived, where anisotropic surface energy densities can be considered. [5] Given an elliptic integrand of class $ \mathscr{C}^{3} $, we prove that finite unions of disjoint open Wulff shapes with equal radii are the only volume-constrained critical points of the anisotropic surface energy among all sets with finite perimeter and reduced boundary almost equal to its closure. [6] We consider a variant of Gamow's liquid drop model with an anisotropic surface energy. [7] The preferred growth direction of the α-Mg dendrite is found to be dependent on the magnitude of the anisotropic surface energy and the difference of crystallographic anisotropy between the matrix Mg and the additional solute X. [8] We study a variational problem for hypersurfaces in the Euclidean space with an anisotropic surface energy. [9] The ∑13a grain boundaries are likely to form in the cemented carbides with anisotropic surface energy by coalescence of WC platelets with large shape aspect ratio. [10] (2015), ‘Phase-field modeling and simulation of fracture in brittle materials with strongly anisotropic surface energy’. [11] Furthermore, anisotropic surface energies of different oriented crystals lead to anisotropy of nitrogen adsorption process. [12]我们通过使用变分相场模型重新审视了具有强各向异性表面能的材料中的裂纹扭结问题。 [1] 首先,基于热力学变化和平滑矢量场摄动方法,我们严格推导出了具有弱各向异性表面能的锐界面模型,该模型描述了通过表面扩散流动和接触线迁移发生的界面演化。 [2] 考虑到各向异性表面能的最一般情况,引入了一种新的相场材料点方法,用于对弹性介质中的动态断裂进行稳健模拟。 [3] 所描述的有限晶相成核,其情况在小分子有机半导体领域是独一无二的,在考虑到晶粒的各向异性表面能的同时,根据两步成核机制来解释。 [4] 为此,对冷冻水(冰)和水蒸气与惰性气体混合物的局部热力学平衡进行了新的描述,其中可以考虑各向异性的表面能密度。 [5] 给定 $ \mathscr{C}^{3} $ 类的椭圆被积函数,我们证明具有相等半径的不相交的开放 Wulff 形状的有限联合是所有具有有限周长的集合中各向异性表面能的唯一体积约束临界点并且减少的边界几乎等于它的闭合。 [6] 我们考虑具有各向异性表面能的 Gamow 液滴模型的变体。 [7] nan [8] nan [9] nan [10] nan [11] nan [12]
isotropic surface impedance 各向同性表面阻抗
In this Letter, to the best of our knowledge, a novel anisotropic surface impedance holographic metasurface antenna for generating orbital angular momentum (OAM) is developed through design, fabrication, and measurement at radio frequencies. [1] Here, we introduce a special type of such structures formed by two penetrable metasurfaces which have complementary isotropic surface impedances. [2] The synthesized anisotropic surface impedance provides transformation of the incident fields of the sources into a plane wave scattered in a prescribed direction with a given polarization. [3]在这封信中,据我们所知,一种用于产生轨道角动量 (OAM) 的新型各向异性表面阻抗全息超表面天线是通过无线电频率的设计、制造和测量开发的。 [1] 在这里,我们介绍了一种特殊类型的这种结构,由两个具有互补各向同性表面阻抗的可穿透超表面形成。 [2] nan [3]
isotropic surface tension 各向同性表面张力
The dynamics of interfacial evolution of a particle in the binary alloy melt affected by anisotropic surface tension is studied by means of the multiple variable expansion method. [1] This paper studies the effect of anisotropic surface tension on the morphological stability of deep cellular crystal in directional solidification by using the matched asymptotic expansion method a. [2] Canonical problems for evaluating grid convergence of the numerical method and validation tests for stability of a growing nucleus in the presence of isotropic surface tension are presented. [3]采用多变量膨胀法研究了受各向异性表面张力影响的二元合金熔体中颗粒的界面演化动力学。 [1] 本文采用匹配渐近展开法研究了各向异性表面张力对定向凝固深孔晶体形态稳定性的影响。 [2] 提出了用于评估数值方法的网格收敛的典型问题以及在各向同性表面张力存在下生长核稳定性的验证测试。 [3]
isotropic surface remeshing 各向同性表面重新网格化
We present a novel anisotropic surface remeshing method that can efficiently eliminate obtuse angles. [1] We introduce a novel algorithm for isotropic surface remeshing which progressively eliminates obtuse triangles and improves small angles. [2]我们提出了一种新颖的各向异性表面重新网格划分方法,可以有效地消除钝角。 [1] 我们介绍了一种新的各向同性表面重新网格划分算法,该算法逐渐消除了钝角三角形并改善了小角度。 [2]
isotropic surface pattern 各向同性表面图案
An anisotropic surface pattern named polar microstructure is proposed to provide the global map for the matching. [1] This study investigated the sliding behaviour of water droplets depending on an anisotropic surface pattern. [2]提出了一种名为极性微结构的各向异性表面图案,以提供匹配的全局图。 [1] 本研究根据各向异性表面图案研究了水滴的滑动行为。 [2]
isotropic surface reactivity 各向同性表面反应性
The broken bond density on the exposed surfaces of fluorite was calculated, enabling the anisotropic surface reactivity of fluorite such as surface energy, surface relaxation, dissolution, wettability, surface charge and adsorbability to be revisited. [1] We find that an anisotropic surface reactivity alone is enough to give rise to active linear motion of a JP, whereas active rotation only occurs if the JP is not axisymmetric. [2]通过计算萤石暴露表面的断裂键密度,重新审视萤石的表面能、表面弛豫、溶解、润湿性、表面电荷和吸附性等各向异性表面反应性。 [1] 我们发现仅各向异性表面反应性就足以引起 JP 的主动线性运动,而主动旋转仅在 JP 不是轴对称的情况下发生。 [2]
isotropic surface plasmon 各向同性表面等离子体
The structural control-based manipulation of the anisotropic surface plasmon resonance (SPR) property of gold nanorod (AuNR) is significant and has wide application value in many fields. [1] In this configuration, the anisotropic surface plasmon polaritons (SPPs) supported by the GS are excited and provide a new channel for the near-field energy transport. [2]基于结构控制的金纳米棒(AuNR)各向异性表面等离子体共振(SPR)特性的调控具有重要意义,在许多领域具有广泛的应用价值。 [1] 在这种配置中,由 GS 支持的各向异性表面等离子体激元 (SPP) 被激发并为近场能量传输提供了新的通道。 [2]