The Mode Technology of Knowledge Propagation for Enterprise Knowledge Management; Study of the Networked Information of Science Technology Periodicals and Intelligent Dissemination of Information 企业知识管理中的组织知识传播方式与技术科技期刊信息组织网络化与传播智能化探析
Except for a small length of web at the first fracture location, none of the cracks exhibited a brittle fracture mode of crack propagation. 除第一个断裂位置的一小段腹板外,没有一条裂纹显示出裂纹扩展的脆性断裂模式。
Propagation criterion for mixed mode ⅰ-ⅱ crack propagation and numerical simulation of the whole propagation process A Satisfaction Based Scheduling Scheme with Hybrid Beamforming Precoding 混凝土Ⅰ-Ⅱ复合型裂缝扩展准则及扩展全过程的数值模拟基于满意度准则采用混合波束成型预编码的调度方法
Waveguide mode theory is used to study the characteristics of microwave propagation in the evaporation duct, but longer calculation time is not suitable for real-time applications. 蒸发波导是形成海上微波超视距传播的主要机制,波导模态理论用于研究微波在蒸发波导中的传播特性,但求解过程复杂,计算时间较长不适于实时应用。
According to the difference of passing current and constructive mode of conductor, the conductor propagation is divided into three-phase, two-phase and single-phase propagation, etc. 根据通过电流和导体结构方式的不同,导体传输可分为三相传输、二相传输和单相传输等。
Based on the above mode and the evaluation of Bessel and Hankel functions, the propagation characteristics, including bent losses for planar waveguides are obtained. 基于这种模型,使用基于求解贝塞尔函数的方法数值求解出平面光波导的弯曲损耗。
The basis on which these waveforms are divided is their mode of propagation through intervening material. 区分这些波的基础是它们穿过介质材料时的传播模式。
Compared between the single and the multipass welding, the mode and rate of cracking propagation demonstrated that weld metal has good capability to resist crack propagation. 通过比较单道焊和双道焊的裂纹率及裂纹扩展方式说明,MIG焊(熔化极惰性气体保护电弧焊)焊缝具有良好的抗裂能力;
The electronic book is a new type of book which is developing rapidly, and its appearance is a challenge to the mode of traditional knowledge propagation and copyright protection. 电子图书是近年来快速发展的新型图书形式,它的出现对传统的著作权及其保护方式提出了尖锐的挑战。
The results show that hydrogen can promote the local plastic deformation ahead crack tip, and change the mode of crack propagation and crack will propagate as zigzag path. 结果表明,氢促进裂纹尖端的局部塑性变形,改变裂纹扩展方式,并使裂纹以Z字型的途径扩展。
In digital microwave communication mode, the waveform distortions caused by frequency-selective fading are the main cause of the propagation quality deterioration. So far, there is no an unified evaluation. 在数字微波通信方式中,频率选择性衰落引起的波形失真成为传输质量恶化的主要原因,但没有统一的评价方法。
The basic properties of the digital library decide on the mode of production of knowledge products, and the form of its knowledge products decides on their propagation method. 数字图书馆的基本特性决定了其知识产品的生产方式,数字图书馆知识产品的形态决定了其知识产品的传播方式。
Based on reference [ 1], we point out that no mode coupling is possible on this walls and expressions of transverse propagation constants for these modes are given. 本文以文献[1]为基础,证明在分层介质波导的垂直金属壁上不可能有模式间的耦合,并得出了这种情况下各模的横向传播常数表示式。
Isoseismals not only represent seismic intensity distributions but also represent earthquake source size, faulting mode, and rupture velocity of fault propagation. 地震的等震线不仅反映了地震的大小,而且也反映了地震断层过程的类型和破裂速度。
Meanwhile the paper studies the mode theory of wave guide and condition of single mode propagation, the velocity of electromagnetic signal conveyance in plasma and the dispersion theory on transmission lines. 研究了波导模式理论与单模传播条件,电磁波在等离子体中传播时的信号传送速度,并讨论了传输线的色散问题。
While at low stresses the fatigue damage mode included fiber splitting and transverse propagation of numerous matrix cracks at beginning and single crack propagation at final stage. 低应力下,疲劳损伤模式包括纤维劈裂、众多基体裂纹和单个基体裂纹的横向扩展,其中纤维劈裂是主控机制。
Result show that the trace boron additive causes the changes in the mode of fatigue crack propagation and its route, so that crack growth rate of40MnB is lowered. 结果表明,微量合金元素硼改变了裂纹扩展途径和扩展方式,从而降低了疲劳裂纹扩展速率。
By introducing the four-valued mode of signal behavior, this paper analysed the propagation operations of signal's multiple-valued behavior while passing through the basic gates, then the method of hazard detection for binary combinational circuits which is based on signal behavior was proposed. 文章介绍了信号行为四值模型的基本概念,并进一步提出了基于信号行为四值逻辑的二值组合电路冒险检测方法。
By analyzing the local distribution of velocity around the crack tip, the eddy-like distribution of velocity and the stick-slip mode of crack propagation are also discussed. 通过对局部的速度场分析,观察到在裂纹尖端的漩涡状速度分布和负速度分布,并探讨了裂纹传播的Stick-Slip现象。
An Eigenvector Method for the Mode Simulation of Optical Resonators and Beam Propagation 光腔模式及光束传输的特征向量算法
Various mixed mode crack propagation angle were derived out; tests of crack propagation rate show that, experimental values of ⅰ ⅲ mixed mode crack plane twist angle are in agreement with theoretical values static load and unstable losed. 并推导了各种复合型裂纹面扭转角公式,Ⅰ-Ⅲ复合型裂纹扩展速率试验表明:裂纹面扭转角的试验值与静载失稳条件下的理论值符合得较好。
High Frequency Surface-Wave Radar ( HFSWR) utilizes the surface-wave mode of vertical polarization electromagnetic wave propagation over sea water to detect targets of ships and aircrafts at distance beyond the line of sight. 高频地波雷达(HFSWR)依靠高频垂直极化电磁波沿海洋表面绕射传播的机理,实现对海面舰船目标和低空飞行目标的超视距探测。
Then the mode series of step index planar dielectric waveguide and circular optical fiber are studied, including propagation modes and radiation modes. 接着推导了阶跃折射率平面介质波导和圆光纤的正交模式&包括束缚模式和辐射模式。
The dependence of distribution of longitudinal energy flux density, effective index, propagation length and mode area of the fundamental mode with longer propagation length supported by this waveguide on geometrical parameters and working wavelengths are discussed. 即分析了这种波导所支持的基模沿纵向的能流密度分布、有效折射率、传播长度和模式面积随几何参数和工作波长的变化关系。
The appearance of television has changed the propagation mode of media, and can be called a revolution of propagation mode. 电视的出现改变了媒介的传播方式,称得上是传播方式上的一次革命。
Modified Split Step Fourier Method is firstly used to solve the nonlinear coupled mode equations. Through the numerical analysis of optical pulse propagation in twin core fiber, it is shown that twin core fiber can play a role of passive mode-locking device as saturable absorbers. 运用改进的分步傅立叶方法求解非线性耦合模方程组,数值分析了对称双芯光纤中的光脉冲传输,结果表明对称双芯光纤可以实现被动锁模激光器中饱和吸收体的作用。
Based on mode analysis using finite element method, we present a detailed study of propagation dispersion relation, propagation length, mode field distribution of our proposed waveguide structure. 论文利用有限元的模式分析方法,详细地研究了该类型波导的SPP传播色散曲线、传播距离和传播模式场的分布情况。
In the definition of the spread on the definition of online customer behavior, to analyze the mode of transmission and propagation. 在传播界定上,本文对顾客在线行为的定义、传播方式及传播规律进行剖析。
However, there are no scholar-depth discussions at present from the mode perspective of the regional brand propagation. 但是目前还没有学者从模式角度对区域品牌的传播过程进行深入探讨。
First, the propagation and mode field property of such fiber is calculated, including propagation constant, electric field distribution, bending loss, dispersion and non-linear properties. 首先我们从理论上系统计算了该种光纤的传播和模场特性,包括传播常数、电场分布、弯曲损耗、色散特性以及非线性特性。