Constrained concept lattice, with characteristics of higher constructing efficiency, practicability and pertinency, is a new concept lattice structure. 约束概念格是一种新的概念格结构,具有构造效率高、提取知识针对性和实用性强等特点。
Constructional measure and construction means of the reinforced concrete double lattice structure 混凝土双重网格结构构造措施与施工方法
Application of Light-Weight and High-Strength Lattice Structure Composites 网格蛋白三脚复合体轻质高强复合材料网格结构及其应用
The study of a rubber mould for lattice structure was presented. 介绍了一种网格结构用橡胶模具的研究。
In order to implement the Internal stretch forming space lattice structure ( ISFSL) into practice, structure composing of ISFSL is fully presented. 针对体内张拉成形空间网格结构实际工程应用的需要,介绍了体内张拉成形空间网格结构的组成。
On the Analysis of Rectangular Plate Lattice Structure can avoid obstacles automatically; 矩形板格分析自动规避障碍物;
By means of analyse to the cantilever lattice structure such as crane body, a simple algorithm is introduced. 通过对类似塔式起重机塔身的悬臂格构式结构的受力分析,引入了这类悬臂结构端部水平位移的便捷算式。
A distributive lattice structure has been established on the set of perfect matchings of a plane bipartite graph. 关于平面二部图的完美匹配集合上的分配格结构已经被建立。
Based on the nonlinear thermal vibration theory of particles in solid lattice structure, combined with the law of wood structure itself. this paper discusses the mechanism of wood thermal expansion, and explains some phenomena about it. 运用固体点阵结构中质点非线性热振动理论,结合木材本身的结构.探讨了木材热膨胀的机理,解释了木材热膨胀的一些现象。
Before the formation of stable oxides, a meta-stable ZrO_2 with cubic lattice structure appeared. 在形成稳定氧化物之前,还会出现亚稳定的立方ZrO2。
Upon doping with Cu, the lattice structure changes from cubic to orthorhombic. 试样结构的单相性经粉末X射线衍射分析而得以证实,且随Cu的掺杂其结构由未掺杂时的立方对称性转变为正交对称性。
Based on plane wave expansion method, the influence of factors such as lattice structure, dielectric constant ratio and filling ratio on three-dimensional photonic crystals with fcc, diamond and woodpile structures is studied. 基于平面波展开法,理论分析了晶格结构、填充率、介电常数比等因素对fcc,diamond,woodpile三种三维光子晶体典型结构完全禁带的影响。
A new and more advantageous lattice structure for concept-interconnection is proposed based on the theory of concept lattice and description of concept. 基于概念格理论和概念描述,提出了一种新的更适合于概念联通的概念格结构;
In this paper, according to our research on data warehouse prototype of railway freight transportation, we discuss a composite lattice structure of multidimensional data cube and its materialization strategy. We introduce a greedy algorithm and a space boundary algorithm. 本文结合铁路货运数据仓库模型的研究,探讨了数据仓库数据立方体多维视图的依赖格组织法及其物化策略,介绍了物化视图选择的贪心法和空间边界法。
It was proved that those nine semantics do not form a linear structure but a normal lattice structure. 证明了它们在包含意义下不是构成线序结构,而是一般的格结构;
This paper introduces the main specialities, basic functions, and technological methods of software PLAS-CAD ( Prestressed Lattice Structure CAD). 介绍了软件预应力网格结构设计PLAS-CAD的主要特点和基本命令,并对软件开发中碰到的一些技术难点及处理办法作了阐述。
The influence of three main factors such as lattice structure, packing ratio and dielectric constant ratio on complete forbidden band of 2-D air cylindrical photonic crystal is studied. 研究了晶格结构、填充比、介电常数比三个主要因素对二维空气圆柱型光子晶体完全禁带的影响。
Finally, numerical solutions of propagation constants and frequency response functions for a planar lattice structure are given. 作为数例,文中计算了一维平面格子结构的传播常数和频率响应函数。
The base phase in the alloys is titanium vanadium based solid solution, which has the bcc lattice structure. 合金主相为钛钒基固溶体,具有体心立方结构。
Transmission electron microscope Images of CNTs indicate typical multi-walled CNTs lattice structure with few defects. 透射电子显微镜分析结果显示,生长的碳纳米管表现典型的多壁碳纳米管结构特征,并且晶格缺陷非常少。
Its crystal lattice structure and parameters were tested by XRD. 通过XRD测定了它的晶格结构和晶胞参数。
The prestressed lattice structure is a new type of structural form. The tangent stiffness matrix of the spatial cable element would be introduced in the process of nonlinear analysis in the calculation of this type of structure. 预应力空间网格结构是一种新型的结构形式,对该结构进行非线性分析计算时,需要采用空间索单元的切线刚度矩阵。
The folded plate lattice structure is a new type of grid form. 折板网壳是一种新型的网格形式。
The result of SEM and TEM analyses showed that the CNTs were truncated and the tube became rough. Raman spectra showed that the carbon layer crystal lattice structure was contorted and disordered. SEM和TEM测试显示碳纳米管被激光截短,管壁变得粗糙不平。Raman光谱分析说明石墨层晶格结构发生了扭曲和混乱。
The character of geological samples is determined by its composition crystal lattice structure. 地质样品释光特性是其成分的晶格结构决定的,与其所处的地理环境相关。
Furthermore, the dependence of polaron velocity on the lattice structure and the effective mass of polaron is dis-cussed. 此外,我们还讨论了极化子的速度与晶格的结构和极化子的有效质量之间的关系。
A new and more advantageous lattice structure for rule extracting is proposed based on the theory of concept lattice and the concept of closed item set in this thesis. Then, An incremental algorithm based on closed label for constructing lattice and algorithm for rules extracting are developed. 本文基于概念格理论和闭项集的概念,提出了一种新的更有利于规则提取的格结构,给出了相应的基于闭标记的渐进式构造算法和规则提取算法。
According to the characteristics of graphene crystal structure, we have drawn the lattice structure of graphene primitive cell and investigated the dynamics characteristics of the center of mass vibration, and obtained the in-plane and out-off-plane vibration dispersions but for the velocity of atoms. 根据graphene晶体结构特点,我们画出了graphene原胞质心点阵结构图,研究了质心作微振动时的动力学特性,得到了graphene在平面内和垂直于平面振动的色散关系以及原子运动的速度。
A lattice structure is introduced into MPEG-2 block match principle and lattice based embedding method is illustrated. 在MPEG-2视频编码的块匹配原理中,引入网格结构并阐述了网格嵌入的原理。