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surface geometry structure 表面几何结构
The following remarks refer to the effects of mechanical processing on fiber surface geometry. 下面介绍机械加工对纤维表面几何形状的影响。
But it has some limitations of geometry structure, so scaling up the draft tube spouted bed is an urgent task. 但是导向管喷动床的几何结构也有一定的限制。
The basic geometry structure, the vibration spectra and molecular orbital density of the C20 fullerene molecule have been studied. 利用密度泛函方法研究了富勒烯分子的结构、光谱和分子轨道分布特性。
The research of surface geometry property was useful for the optimization of analyzed method,the selection of cutting pattern mode and the analysis of cutting pattern err... 最后通过算例表明:该方法能够快捷、精确地研究薄膜结构曲面的几何性质,对更合理地设计薄膜结构具有重要意义。
To consider the geometry structure information of data set, new clustering validity functions are defined by modify possibilistic partition coefficient. 该文考虑到数据集的几何结构信息,对可能性划分系数进行改进,提出了新的聚类有效性标准。
Appling the theory of spare surface geometry, the question can be solved easily by drawing and calculating.The part position can accurately be determined. 应用球面几何学的原理，通过球面图解和计算的方法，可以很容易地计算出所需要的工艺尺寸，以便于工件在生产中定位加工。
In this paper,an ant algorithm based on a geometry structure of TSP is presented to solve these shortcomings,constructing candidate list by quadrant neighbor list and initializing pheromone table by dual quadrant neighbor method. 本文提出了一种基于旅行商问题(TSP)几何结构的蚁群算法,利用象限邻居表构造候选集和对偶限象邻居的方法初始化信息素,用以克服上述缺陷。
The results indicated that the multi-fractal dimensions could describe the transferrin surface geometry features and the uniformity of surface comparative height distribution well. 结果表明:多重维数分形谱能更好地反映与受体作用前后转铁蛋白分子的表面形态特征和分布的均匀程度;
The preconditioner is generated from the target’s "geometry structure " and not from the "matrix element", which assured the computational complexity for generating the preconditioner is only O(N). 在构造预条件因子时,采用从目标的"几何结构剖分"出发,而不是从"矩阵元素"出发确定"基权函数之间的作用量关系",这样保证了构造预条件矩阵的计算复杂度仅为O(N)。
The geometry structures of undoped,charge doped,and heteroatom(B and P) doped oligosilanes(containing 21 Si atoms) are optimized using density functional theory(DFT) at the B3LYP/6-31G(d) level as implemented in GAUSSIAN 03 program. 本文利用GAUSSIAN 03程序包中的密度泛函理论;在B3LYP/6-31G(d)水平下;对聚21硅烷、电荷掺杂的聚21硅烷以及杂原子(硼和磷)掺杂的聚21硅烷进行几何全优化;并对它们的几何结构和自旋密度进行了比较性理论研究.
SOLUTION FOR CONTACT PROBLEM BASED ON CONTACT SURFACE GEOMETRY 基于接触面几何的接触问题解法
Abstract: The geometry structures, net charge, frequency and combination energy of alkylamine chloride ionic liquids were calculated successfully by density function theory （DFT）. 文章摘要: 采用密度泛函方法计算了氯化烷基季铵盐离子液体中阴阳离子的几何构型、净电荷、振动频率和结合能等。
Determining percent sand from fault surface geometry 根据断层表面几何形状确定含砂量
GEOMETRY STRUCTURE OF THE PROJECTIVE TRANSFORMATION IN THE LINE 直线上射影变换的几何结构
Ant Colony Algorithm for TSP Based on Its Geometry Structure 基于几何结构的求解旅行商问题的蚁群算法
The gas bubbled to the surface of the water. 气体变成气泡升上水面。
The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
A wave broke across the surface of the pool. 一个波浪从池水表面掠过。