Discrete vector model was used to realize NC machining simulation. 本文采用离散矢量模型建立了数控加工仿真系统,并阐述了它的原理。
A Triple Vector Model of Corporate Performance Evaluation Based on Sustainable Development 基于可持续发展的三重企业绩效矢量评价模型
This paper explores the suitability of second-order polarizability vector model, which was proposed by us, for the organometallic complexes. 本文主要对我们原先提出的二次极化率矢量模型在金属有机配合物中的适用性进行探讨。
Weighted Trust Vector Model for P2P Network Based on Hybrid Structure 基于加权信任向量的混合结构式P2P网络信任模型
The Bloch vector model is used to discuss the quantum characters of mixed state of one atom. 同时采用Bloch矢量模型讨论了单原子一般二项式态的量子特性。
Firstly, in allusion to the difficulty of integrating different data models in integrating spatial information, the characteristic of raster model, vector model and mixed model is analyzed, and then a hierarchical full feature model that the vector and the raster are incorporate is put forward. 首先针对空间信息网络集成中多数据模型集成的问题,分析了栅格、矢量和混合数据模型的特点,然后提出了一种按层次的矢量栅格一体化全要素模型。
This paper presented an approach for Chinese names identification based on class vector model. 提出了一种基于类向量模型的中文姓名识别方法。
This paper introduces the design of doubly-fed system according to the characteristics of induction motor and pump. Cycloconverter and vector model of stator flux orientation were used to enable speed and power factor control. This system has been experimented in pumping station. 本文介绍了针对泵站电机和水泵特性的双馈调速系统设计,系统采用按定子磁链定向的矢量控制技术和交-交变频器实现电机转速和功率因数控制,并在泵站现场进行了试验运行。
This paper study systematically text automatic categorization from three ways including vector model representation, feature selection and classifier training. 本文从文本的向量模型表示,特征选择和分类器训练这三个步骤较系统地研究了文本自动分类。
A quantitative description of photon-echo is obtained by solving the two-level-atom system Bloch equation and the results obtained are discussed, Some uncertainties in the previous descriptions of photon-echo using R vector model in some literature have also been mentioned. 本文通过求解二能级原子系统的Bloch方程,对光子回波做出了定量的描述,并对所得到的结果进行了讨论,指出了以往有些文献中用R矢量模型解释光子回波现象中的不确切之处。
The two-photon vector model is established and applied to the analyses. 在分析过程中建立和运用了双光子矢量模型。
The characteristic vector model for the website subject was established by extracting text information about website content and structure features based on the vector space model. 在向量空间模型的基础上,抽取反映网站结构和内容的文本特征信息,建立网站主题的特征向量模型。
In this paper, authors analyze the characteristic delimitation of the N-level vector model and topic-specific tree model, and propose a novel kind of topic-specific retrieval algorithm based on the two models. 本文在N层向量空间模型和主题树模型的基础上,通过分析两个模型的分层特性,提出了一种Web主题检索算法。
The simple data structure of vector model is introduced using the ORACLE SPATIAL as an example. 在该部分,以Oraclespatial为例,讨论了矢量数据模型的简单数据结构;
A vector model of rock-bit interaction is developed by accounting for the anisotropic drilling characteristics of both the formation and the bit. 综合考虑地层和钻头的各向异性钻井特性,建立了钻头与地层相互作用的一个矢量模型;
In this paper, a saturation space vector model of induction machine is presented. 提出了一种用综合矢量表示并考虑了主磁路瞬态饱和时的感应电机数学模型。
A New Method for Induction Motor Space Vector Model with Transient Saturation Based on Magnetization Curve 一种基于磁化曲线分析瞬态饱和的异步电机空间矢量的新方法
Plane wave method and a full vector model based on supercell lattice method are applied for modeling photonic crystal fibers. 本文应用平面波法和光子晶体光纤(PCF)的全矢量超格子叠加模型,分析了光子晶体光纤的模式及二次模截止特性。
A Vector Model of Approximate Reasoning 近似推理的向量法模型
At last, this paper provides the mend method of Discrete Vector Model, so that the system can enhance simulation precision in base of high real time, and has more perfect simulative performance. 在本文的最后,提出了离散矢量模型的改进方法,能在提高实时性的基础上,进一步提高数控仿真系统的仿真精度,完善仿真性能。
Being based on this, the paper provides a vector model for the market forces ( dynamic model). 本文还提出了一个市场推动力矢量模型(动力模型)。
This paper introduces simply three models of information filtering: space vector model, boolean logical model, probabilistic inferential model. 该文简单地介绍了信息过滤中常用的三种模型:向量空间模型、布尔逻辑模型和概率推理模型;
Optimized Discrete Vector Model of NC Machining Simulation 数控加工仿真中的优化离散矢量模型
In this paper, the nonlinear effect in transverse Zeeman laser has been studied by using Lamb's semiclassical theory and vector model. The physical explanations of the nonlinear effect in σ and π light and of the beat wave deformation are given. 本文应用Lamb半经典理论和矢量场模型,研究了横向Zeeman激光器的非线性混频效应,给出了σ光、π光拍频波形发生畸变的物理原因。
Research of Chinese Names Identification Based on Class Vector Model 基于类向量模型的中文姓名识别研究
Space Vector Model and dq Equivalent Model of the Brushless Doubly-Fed Reluctance Machine 磁阻型转子无刷双馈电机的空间矢量模型和dq等效模型
This paper analyzed the spatial characteristics of tree-like river networks, and built vector model based on graph theory. 以树状河系为研究对象,分析其空间特征,建立基于图论的水系网矢量模型。
The vector model of the orthogonal turn-milling movement is founded through the analysis of the vector, and on the basis of this, the vector expression of describing orthogonal turn-milling movement is given. 通过矢量分析,建立了正交车铣运动的矢量模型,并在此基础上给出了描述正交车铣运动的矢量表达式。
Resolutions are given for application of the advantages of vector model, grid model and complex shortcut analysis involved in the system. 对系统涉及到的利用矢量模型与栅格模型的优点以及复杂性最短路径分析,提出了解决方法。
By means of the kinetic vector model of mobile station and the location error model of CDMA and GPS, the location state function of CDMA and GPS is founded. The model and algorithm of data fusion is deduced. 借助移动目标的运动矢量模型、CDMA定位误差模型、GPS定位误差模型建立了CDMA和GPS定位状态方程,给出了数据融合的数学模型和融合算法。