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Firstly, a scalar and vector potential analysis models of tooth-layer magnetic field in a two-degree-of-freedom motor is developed, which is the same as standard hybrid step motor. By applying the finite element method, the distribution of the tooth-layer magnetic field is studied in detail. It provides an effective means for further calculation of performance and parameters of the motor.

首先,对两自由度电机产生转矩的关键部分——齿层区域的磁场进行了细致深入的分析,提出了齿层磁场的标量位和向量位分析模型,并通过有限元的数值计算,对各种情况下齿层磁场的分布规律从微观上进行了形象的分析和研究,为完整电机的进一步计算提供了有力的工具。

The main purpose of this paper is to study the risks that the electronic bank faces, as well as the risks to its horizontal and vertical analysis.

本文对电子银行面临的风险进行分析,并对其风险进行横向和纵向的研究,主要进行了以下的研究:首先,引入时间序列,运用小波对电子银行数据进行分解和重构,并结合证据理论,提出了小波与证据理论相结合的电子银行风险预测方法,使电子银行预测变的更加科学、合理;其次,在分析电子银行操作风险事件的基础上,建立了一个电子银行风险的模型,运用层次分析法对电子银行内的各个因素对其风险的影响系数进行评价。

In this paper, analyses for static equilibria of various aerial crossing pipeline structures and dynamic characteristics of cable-stayed bridges are referenced. According to the fluid-induced vibration of cylindrical structure theory, the finite element method is adopted to analyze dynamic response of the aerial crossing pipeline structure supported by inclined cables with vertical expansion joint during the pigging process.

本文在参考各种管道跨越结构的静力平衡分析和斜拉公路桥的动力特性分析基础上,根据流体诱发圆柱结构振动理论,采用有限单元法对具有立式补偿器的斜拉索管道跨越结构清管时的动力响应进行分析。

The related technology of video conferencing is explored and analyzed by this article; the development and present situation of the video conferencing system at home and abroad are also described in this article; the system's communication technology as well as the enabling technology of audio and video synchronization are analyzed and discussed, as well as the architecture of research and development of video conferencing system is also put forward and summarized.

本文分析和探讨了视频会议的相关技术,介绍了视频会议系统在国内外的发展和现状,并对该系统中的通信技术进行了分析。在对系统中的音频和视频同步的实现技术上,做了分析和讨论,对视频会议系统的研发做了架构和总结。

The paper analyzes the fundamental characteristics of walking beam reheating furnace"s velocity control system in theory, and exactly builds the mathematical model of walking-beam-type reheating furnace"s velocity control system by mechanics analysis. It analyzes capacity speed governing systems dynamic characteristic and anti-interference performance in load. It also simulinks the system.

本文从理论上分析了步进梁加热炉速度控制系统的基本特性,并通过力学分析比较精确的建立了步进梁加热炉速度控制系统的数学模型,分析了泵控容积调速系统的动态性能和抗负载干扰特性,并进行了仿真。

Based on existing theory of dielectric resonator, several difference configuration whispering gallery modes dielectric resonator and the characteristic of coupling between such a resonator and millimeter-wave transmission line are studied by means of electromagnetic theory, microwave theory and microwave circuit theory in this dissertation.

本文在现有的介质谐振器分析理论基础上,利用电磁场理论,微波理论和微波电路理论对几种不同的结构的边廊模介质谐振器和它与传输线间的耦合进行理论分析,并用数值计算的方法分析求解了这些边廊模介质谐振器的电磁参数和电路参数。

The theoretical framework is developed to deduce the relationship among corporate social capital, absorptive capacity and innovative performance.

在进行问卷调查的基础上,通过因子分析与多元回归分析,对企业社会资本影响技术创新的具体机制进行了实证研究与分析。

The methods of analysis and evaluation of thermodynamics of LiBr-H2O absorption cycles are set up. Firstly, Based on the utilization of The First and Second Law of thermodynamics, the ideal combined Camot Cycle model is set up. Secondly, Aimed at the insufficient of the classical thermodynamics analysis method, the popular method-- Finite Time Thermodynamics analysis is applied to set up the model of endo-reversible combined Carnot cycle. Finally, the optimization relationships between the specific heating load and operating parameters and between SHL and COP are conducted according to the characteristics of the function and investment of AHT.

在首先利用热力学第一、二定律分析方法的基础上,建立了吸收式热变换器的理想联合卡诺循环模型,然后针对经典热力学分析方法的不足,利用了当前很流行的有限时间热力学分析手段,建立了AHT系统内可逆联合卡诺模型,根据热变换器的功能、投资等方面的特点,导出了吸收式热变换器比供热率与操作参数、比供热率与热力学性能系数的优化体系。

The relationship of six species from Alaudidae (Alauda arvensis Melanocorypha mongolica Calandrella cinerea Calandrella cheleensis Eremophila alpestris Galerida cristata) distributed in Inner Mongolia were studied from three aspects: Mostly in feather keratins, chromosomal karyotype and morphology adding.The contour feather vance, down feather and shaft of six Larks were studied by means of SDS-PAGE of feather keratins.

本文在羽毛角蛋白、染色体核型及形态学三个层次上,以羽毛角蛋白凝胶电泳分析为主,以染色体核型分析和形态学分析为参考,对分布于内蒙古地区的百灵科Alaudidae的6种百灵鸟的亲缘关系进行研究,包括云雀Alauda arvensis、蒙古百灵Melanocorypha mongolica、短趾百灵Calandrella cinerea、亚洲短趾百灵Calandrella cheleensis、角百灵Eremophila alpestris、凤头百灵Galerida cristata。

Heights,branches and crown diameters of Alstonia scholaris were compared in different-evironmental regions of Southwest Yunnan Province by the methods of Regression analysis,Leading-factor analysis,and Partial analysis ,and GIS ARC/INFO8.3 and ARCVIEW3.3 et al software.

在比较不同环境条件下灯台树林木株高、分枝数和冠幅等长势的基础上,结合灯台树在滇南分布县市的气象资料,采用回归分析法、主成分分析法、偏相关分析及GISARC/INFO8.3和ARCVIEW3.3软件等方法对滇西南思茅和西双版纳地区灯台树种植适宜区进行研究。

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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。