查询词典 coupling coeffecient

Itanalyses the essential factors, structure, environment as well as functions of high-techcorporation system and compares the similarities and differences between high-tech corporationsystem and traditional corporation system; it analyses characteristics in each stage of-high-techcorporation lifecycle as well as management roots which lead to the declination of high-techcorporation and researches into the similarities and differences between high-tech corporationlifecycle and other lifecycles, including traditional corporation lifecycle, industry lifecycle,product lifecycle and ecology lifecycle; it studies functional coupling in each stage of high-techcorporation lifecycle and puts forward ways to realize internal coupling of high-tech corporationsystem and external environment coupling; based on fundamental concepts of dissipativestructure, it summarizes six inherent laws of system evolution and on the basis of those laws itadvances six principles of high-tech corporation lifecycle management; it poses four sequentialparameters of high-tech corporation system, analyses coordinfition and competition between themand then it advanced four principles of high-tech corporation management; it researches intovarious cycles in high-tech corporation and puts forward five measures of high-tech corporationmanagement from the point of hypercycle theory; it studies the relations between cariousinnovation of high-tech corporation innovation system and sets up models of innovation motiveforces and resistances, after that it analyses the alternation laws of innovation motive forces andresistances in each stage of high-tech corporation lifecycle, puts forward some measures tostrengthen motive forces and lessen resistances and then from the angle of dissipative structuretheory, it researches into relevant questions of high-tech corporation innovation management; itstudies the location, identification, cultivation, cultivation and protection of high-tech corporationcore competence and researches into the key elements of core competence management in eachstage of lifecycle and then from the angle of synergetic, it discusses several questions ofhigh-tech corporation core competence management; it studies seven common characteristics ofsuccessful high-tech corporation culture and puts forward the ways and measures to cultivate andinnovate high-tech corporation culture after that it researches into the characteristics ofcorporation culture in each stage of lifecycle and discusses relevant questions of high-techcorporation culture management from the point of hypercycle theory;' it studies interplay ofhigh-tech corporation system and environment and researches into the development andmanagement of high-tech corporation ecology system after that it analyses the construction anddisintegration of high4ech corporation strategic alliance.

剖析了高新技术企业系统的要素、结构、环境与功能，比较了高新技术企业系统与一般企业系统的异同；剖析了高新技术企业在生命周期各阶段的特点及衰退的管理根源，探讨了高新技术企业生命周期与一般企业生命周期、产业生命周期，产品生命周期和生物生命周期的异同；研究了高新技术企业生命周期各阶段的功能耦合，提出了实现高新技术企业系统内部耦合及系统与外部环境耦合的途径：以耗散结构理论的基本概念为基础，总结归纳出系统演化的六大内在规律，据此提出了高新技术企业生命周期管理的六个原则；提出了高新技术企业系统的四个序参量，剖析了生命周期各阶段序参量的协同与竞争，进而提出了高新技术企业管理的四大原则；研究了高新技术企业中的各种循环，从超循环理论的角度提出了高新技术企业管理的五大措施；研究了高新技术企业创新系统中各种创新的关系，建立了创新动力和创新阻力模型，剖析了生命周期各阶段创新动力与阻力的变化规律，提出了增强创新动力与减小创新阻力的措施，从耗散结构理论的角度研究了高新技术企业创新管理的相关问题；研究了高新技术企业核心竞争力的定位、识别、培养及保护，剖析了生命周期各阶段核心竞争力管理的要点，从协同理论的角度研究了高新技术企业的核心竞争力管理的几个问题；剖析了成功的高新技术企业文化的七个共同特点，提出了培养和创新高新技术企业文化的途径及措施，研究了生命周期各阶段企业文化的特征，从超循环理论的角度探讨了高新技术企业文化管理的相关问题；研究了高新技术企业系统与环境的交互作用，探讨了高新技术企业生态系统的开拓与管理，剖析了高新技术企业战略联盟的组建与解体。

Dielectric, piezoelectric and electrmechanical coupling properties of PZT and PSZT systems at high Zr content region were studied. The feature of high Kt and low Kp of PZT-based materials near F-AF phase boundary was exploited and examined, and electromachanical coupling anisotropy Kt/Kp is higher than that at the morphotropic phase boundary , Kt≥0.40, Kt/Kp≥3. 0. This phenomenon can be realized by electric field -induced AF-F phase transition and explained by coupling effect of two-sublattice in antiferroelectric unit cell.

研究了PZT和PSZT两个系统在高锆区的介电、压电和机电耦合等性能，首次发现了PZT基材料在铁电-反铁电相界处具有高Kt和低Kp的性质，机电耦合各向异性Kt/Kp也比准同型相界要高，Kt≥0.40，Kt/Kp≥3.0，并把这一现象归因于电场诱导AF-F相变和反铁电双子晶格间的强耦合作用。

Aiming at two key issues in the molecular design of high-spin moleculesand organic ferromagnets, i.e., the ferromagnetic coupling strength in localradical fragments and the changeover of coupling capabilities offerromagnetic coupling units in building high-spin molecules, we made anextensive and deep investigation on numerous important conjugated radicalsystems within the semiempirical and nonempirical VB model, respectively.

针对高自旋分子和有机铁磁体的分子设计中的两个重要问题，即自由基片断的铁磁偶合强度及铁磁偶合单元在&建造&高自旋分子时其偶合能力的变化，分别用半经验的和非经验的VB模型，以一些重要的共轭自由基体系为对象进行了广泛而深入的研究。

OrthoSubstituted phenols gave the para-para-coupling products and para-substituted phenols gave the ortho-ortho-coupling ones, while hindered phenol gave the corresponding oxidative coupling product.

该氧化偶联反应的反应条件温和、产物易于分离、收率高，可作为有机合成中某些碳-碳键形成的新方法加以应用。

The surface modification of filler was made using coupling agent ( silicane coupling agent and titanate coupling agent),its compatibility with polymer was studied and the effect mechanism was discussed.

用硅烷偶联剂和钛酸酯偶联剂对填料进行表面改性，对其与聚合物的相容性进行研究，并探讨其作用机理。

The nature of coupling between combustion and fracture are twofold in the convecting combustion process of crack cavity. On the macroscopic scale; the coupling appears as the energy and mass transforming between the solid phase of the cracked body the gas phase of the flow field. On the microscopic scale, the coupling induces the evolution of the microstructures, which leads to degradation of mechanical properties of solid materials.

从燃烧断裂耦合的内在形式来看，包括两大方面的内容：在宏观表象上，表现为在含能材料裂纹的对流燃烧过程中，固相裂纹体和对流燃烧流场之间的质能交换形式的热力耦合；在微细观运动方面，热和力的作用诱发固体材料微细观运动和组分、结构的变化，最终改变固体材料的宏观力学性能，表现为固体材料的热力损伤过程。

The structure brief introduction the dense thick liquid pump of one stud of i-1b s series is formed by four parts electromotor , shaft coupling , pump and bases motive force joining in marriage usefulness uses y s series asynchronous electromotor of three-phase the shaft coupling uses the water pump with the paw mould elasticity shaft coupling the pump by the pump shell , become hollow inside axle and universal twists joints and winds axle , stud , bush and axle seal and package places and goes out the material mouth etc and forms , and the section of stud is the oval for round and bush section , and his interior surface is the duplexing spirals faces .

结构简介 i-1b系列单螺杆浓浆泵由电动机、联轴器、泵和底座四个部分组成。配用的动力采用y系列三相异步电动机。联轴器采用水泵用爪型弹性联轴器。泵由泵壳、空心轴、万向绞接头、绕轴、螺杆、衬套、轴封装置和出料口等组成，螺杆的断面为圆形、衬套断面为椭圆形，其内表面为双螺旋面。

An asynchronous coupling method is proposed to reduce the walkoff effect, and the results show that asynchronously coupling of the bright pulse with the dark soliton can efficiently improve the bright pulse compression relative to the synchronous coupling method.

还发现，若采取本文提出的非同步耦合法，则可以明显地弥补离散效应对脉冲压缩的影响，从而有效地改善脉冲压缩效果。标签脉冲离散交叉相位调制脉冲压缩非同步耦合 pulse walkoff cross phase modulation pulse compression asynchronous coupling

Physical model of computer box is established and through analyzing the changing curves of change of electromagnetic field with time and change of coupling coefficient with frequency, the coupling regulation of electromagnetic on computer box is obtained. It is as follows: electromagnetic pulse has a great effect on components of computer box through apertures and slots, the coupling energy in the box increases first and then decreases. The existence of components decreases the shielding effectiveness and resonant frequency.

建立计算机机箱的物理模型，通过分析机箱内的电磁场随时间的变化曲线和耦合系数随频率的变化曲线，得到电磁脉冲对计算机机箱的耦合规律：电磁脉冲可以通过孔缝进入机箱内部，对机箱内元件的瞬间影响较大；机箱内的耦合能量是先增加后减小；元件的存在使得机箱的屏蔽效能降低，谐振频率下降。

It is important that how to ascertained the coupling coefficient and selected the coupling capacitor ,in the design of the capacitor coupling circuit.

因此，耦合系数的确定与耦合电容的选择是该电路设计中的一个重要问题。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。