Spherical Object(球形物体)研究综述
Spherical Object 球形物体 - In contrast to the perfect isostaticicy of amorphous packings of (frictionless) spheres [6], slightly aspherical objects violate Maxwell’s criterion for mechanical stability. [1] This paper introduces how to apply procedural terrain generation techniques to the creation of 3D terrains for a spherical object. [2] High-magnification microscope images showed the presence of many spherical objects, amorphous and other materials that were likely related to bacteria, protists, fungi, or other organisms. [3] We explicitly describe all spherical objects, as well as tilting objects, of the multiplicity free Brauer tree algebra with two edges. [4] Thin films prepared at 575, 600 and 625 °C were characterized by powder X-ray diffraction (XRD), field emission scanning electron microscopy (FESEM), energy dispersive X-ray spectroscopy (EDX), FT-Raman and X-ray photoelectron spectroscopy (XPS), which demonstrated the development of single phase hexagonal microspherical objects of Ni3Mn3Ti6O18 clusters with precise stoichiometry. [5] This instrument can cut many spherical objects like a calvarium. [6] To calculate DPKs, the simulation comprised an isotropic point radiation source positioned at the origin of a spherical object of radius 50 cm. [7] My work clearly demonstrates that adding coatings to spherical objects can drastically impact the spectrum of radiative transfer, enhancing or diminishing it in various cases. [8] Near-spherical objects with diameters ranging from 25 to 700 nm were observed by low-voltage scanning electron microscopy in platelet concentrates and its fractions. [9] The whispering gallery modes (WGM) resonators are based on spherical objects, which are made from optically transparent materials, and are capable of maintaining circulating optical waves, inside the sphere, using total internal reflection. [10] Due to their special properties, spherical objects play an important role in this field both as a challenging target and analytical LARSES source. [11] The simulation results reveal that β and q have a direct effect on the acoustic radiation force exerted on a spherical object in an ideal fluid. [12] These objects usually contain simple structures in homogeneous media such as absorbing wires or spherical objects in scattering gels. [13] The synergy of geometry design freedom in 3D printing and the high spatial resolution in nanoimprinting is demonstrated to be a versatile fabrication of high‐fidelity surface pattern (from 2 µm to 200 nm resolution) on convex, concave semicylindrical, and hemispherical objects spanning a range of surface curvatures. [14] The problem of optimization of a cycle of tangential deformations of the surface of a spherical object (micro-squirmer) self-propelling in a viscous fluid at low Reynolds numbers is represented in a noncanonical Hamiltonian form. [15] As the ration of the radius of the spherical object to the object distance from the light source increases, the relative error in the shadow size for plane objects increases. [16] 360° videos are represented in spherical projection formats and the video quality of such videos is assessed using spherical objective quality metrics. [17] The work done on probability of collision between spherical objects in orbit is extended here to the case of one spherical object and one circular or rectangular object. [18] The multipolar moments for objects placed in arbitrary harmonic electric fields are, however, known only for spherical objects. [19] A numerical approach, namely boundary collocation technique, is utilized to satisfy the imposed boundary conditions on the surface of the spherical object. [20] Ultrasonic standing waves are used to align and manipulate non-spherical objects. [21] Ranges of conical angle and material parameters for simultaneous trapping and pulling a spherical object are identified. [22] As another example, we also confirm that the proposed AMCC can hide a semispherical object. [23] Here we show the utility of doing PSTED determinations by (1) exploiting the simple relationship between width and a threshold‐defined area provided by a Gaussian PSF, for either linear or spherical objects and (2) linearising the normally inverse hyperbolic function of resolution versus power that can determine PSTED. [24] IPO method is inspired by the dynamics of spherical objects’ sliding motion along a set of frictionless inclined planes based on which objects in cooperation with each other move towards the best response to the problem according to Newton’s Second Law and equations of motion. [25] The shape repertoire of these microstructures include hemispherical objects with complicated internal features such as radial spikes and cones as well as folded sheets reminiscent of corals. [26] The following paper describes the valid optimization problem of multi-element circular array that contains 16 equal-length dipole antennas surrounding given two-spherical object. [27] We classify `almost all' the exceptional cycles (in the sense of \cite{BPP}) in $K^b(A\mbox{-}{\rm proj})$, except those exceptional $1$-cycles (spherical objects) which are band complexes. [28] Here, we theoretically and numerically investigate this behavior for a hydrodynamic squirmer interacting with spherical objects and flat walls using three different methods of approximately solving the Stokes equations: The method of reflections, which is accurate in the far field; lubrication theory, which describes the close-to-contact behavior; and a lattice Boltzmann solver that accurately accounts for near-field flows. [29] The paper discusses the experimental data on the impact of a spherical object of an oxide-silicate composition with a diameter of 23 mm with a static barrier - a sheet of titanium alloy 2 mm thick at a speed of 230 m/s. [30] This study assessed the accuracy of shape and size representation of spherical objects on full-field digital mammography (FFDM) and digital breast tomosynthesis (DBT) images. [31] Due to the advantage of being visible from different viewpoints, spherical objects have been used for extrinsic calibration of widely-separated cameras. [32] For instance, all cells were considered as spherical objects or cell size was estimated randomly. [33] As evidenced by AFM, duplex 1 self-assembles in aqueous medium into spherical objects (Figure 1B). [34]与(无摩擦)球体 [6] 的无定形填料的完美等静性相反,略微非球面的物体违反了麦克斯韦的机械稳定性标准。 [1] 本文介绍了如何将程序地形生成技术应用于为球形对象创建 3D 地形。 [2] 高倍显微镜图像显示存在许多可能与细菌、原生生物、真菌或其他生物有关的球形物体、无定形物体和其他材料。 [3] 我们明确地描述了具有两条边的多重自由布劳尔树代数的所有球形物体以及倾斜物体。 [4] 通过粉末 X 射线衍射 (XRD)、场发射扫描电子显微镜 (FESEM)、能量色散 X 射线光谱 (EDX)、FT-拉曼和 X 射线光电子对在 575、600 和 625 °C 下制备的薄膜进行了表征光谱学(XPS),展示了具有精确化学计量的 Ni3Mn3Ti6O18 簇的单相六方微球体的发展。 [5] 该仪器可以切割许多球形物体,例如颅骨。 [6] 为了计算 DPK,该模拟包括一个位于半径 50 厘米的球形物体原点的各向同性点辐射源。 [7] 我的工作清楚地表明,在球形物体上添加涂层可以极大地影响辐射传输的光谱,在各种情况下增强或减弱它。 [8] 通过低压扫描电子显微镜在血小板浓缩物及其部分中观察到直径范围为 25 至 700 nm 的近球形物体。 [9] 回音壁模式 (WGM) 谐振器基于球形物体,由光学透明材料制成,能够使用全内反射在球体内保持循环光波。 [10] 由于它们的特殊性质,球形物体在该领域中发挥着重要作用,既是具有挑战性的目标,也是分析 LARSES 源。 [11] 仿真结果表明,β和q对理想流体中作用于球形物体的声辐射力有直接影响。 [12] 这些物体通常在均匀介质中包含简单的结构,例如吸收线或散射凝胶中的球形物体。 [13] 3D 打印中的几何设计自由度和纳米压印中的高空间分辨率的协同作用被证明是在一个范围内的凸、凹半圆柱形和半球形物体上的高保真表面图案(从 2 µm 到 200 nm 分辨率)的多功能制造的曲面曲率。 [14] 以非规范哈密顿量形式表示在粘性流体中以低雷诺数自推进的球形物体(micro-squirmer)表面的切向变形循环的优化问题。 [15] 随着球形物体的半径与距光源的物体距离之比的增加,平面物体阴影尺寸的相对误差增加。 [16] 360° 视频以球面投影格式表示,并且使用球面客观质量指标评估此类视频的视频质量。 [17] 对轨道上球形物体碰撞概率所做的工作在这里扩展到一个球形物体和一个圆形或矩形物体的情况。 [18] 然而,放置在任意谐波电场中的物体的多极矩仅对球形物体是已知的。 [19] 一种数值方法,即边界配置技术,用于满足施加在球形物体表面上的边界条件。 [20] 超声波驻波用于对齐和操纵非球形物体。 [21] 确定了同时捕获和拉动球形物体的圆锥角范围和材料参数。 [22] 作为另一个例子,我们还确认了所提出的 AMCC 可以隐藏半球形物体。 [23] 在这里,我们通过 (1) 利用高斯 PSF 为线性或球形物体提供的宽度和阈值定义区域之间的简单关系和 (2) 线性化分辨率的通常反双曲函数与可以确定 PSTED 的功率。 [24] IPO 方法的灵感来自于球形物体沿一组无摩擦斜面滑动的动力学,根据牛顿第二定律和运动方程,相互合作的物体会朝着问题的最佳响应方向移动。 [25] 这些微结构的形状包括具有复杂内部特征的半球形物体,例如径向尖刺和锥形,以及让人联想到珊瑚的折叠片。 [26] 下面的论文描述了包含 16 个等长偶极子天线的多元圆形阵列的有效优化问题,该天线围绕给定的两个球形物体。 [27] 我们在 $K^b(A\mbox{-}{\rm proj})$ 中分类“几乎所有”异常循环(在 \cite{BPP} 的意义上),除了那些异常的 $1$-循环(球形物体) 是带状复合物。 [28] 在这里,我们使用三种不同的近似求解斯托克斯方程的方法从理论上和数值上研究了流体动力蠕动与球形物体和平坦壁相互作用的这种行为:反射法,在远场中是准确的;润滑理论,它描述了接近接触的行为;和一个格子玻尔兹曼求解器,可以准确地解释近场流动。 [29] 本文讨论了直径为 23 mm 的氧化物-硅酸盐组合物的球形物体与静态屏障的影响的实验数据 - 一块 2 mm 厚的钛合金板,速度为 230 m/s。 [30] 本研究评估了球形物体在全视野数字乳腺摄影 (FFDM) 和数字乳腺断层合成 (DBT) 图像上的形状和大小表示的准确性。 [31] 由于从不同视点可见的优势,球形物体已被用于广泛分离的相机的外部校准。 [32] 例如,所有细胞都被视为球形物体或随机估计细胞大小。 [33] 正如 AFM 所证明的,双工 1 在水介质中自组装成球形物体(图 1B)。 [34]