Different characteristic parameters of planar transmission line discontinuities are extracted by FDTD arithmetic, such as scattering parameters of dominant mode and dispersion parameters.
采用时域有限差分法对T形结、十字结进行模拟分析,提取平面传输线不连续性结构的特征参数——主模散射参数、色散特性等。
The breakthrough curves for heavy metals of solidification sludge were obtained by flexible-wall permeameter and the hydrodynamic dispersion parameters were acquired by genetic inverse method.
采用柔性壁渗透仪获得了固化污泥中重金属的穿透曲线,并采用遗传算法反演了固化污泥的水动力弥散参数。
Expansion concept of PTFE dispersion resins and concerned parameters are introduced, and processing procedures, method and devices are reviewed in combination with examples.
介绍了聚四氟乙烯分散树脂膨体化的概念和有关参数,结合实例叙述了其加工工艺、方法和设备。
As the research indicates, the structural parameters of the spiral curve slow-wave systems have complicated influence on its fundamental wave dispersion characteristics and coupling impedance.
研究结果表明,螺旋线慢波系统的结构参数对它的基波色散特性和耦合阻抗影响非常复杂。
Rock block is heterogeneous and its acoustics property parameters have great dispersion.
岩块具有明显的非均质性,其声学特性参数离散性很大。
The key to establish model and predict lies in the determination of model parameters, which include generally dispersion coefficient and retardation factor.
构造模型进行预测的关键在于确定模型参数,在土壤溶质运移模型中一般包括弥散系数和延迟因子两个参数。
Through the field investigation and infiltration, nitrification, adsorption and dispersion experiments, the required parameters are obtained.
通过实地调查和渗水、硝化、吸附、弥散等室内外试验,获取了所需水文地质参数。
The relationship between P-wave maximum duration and P-wave dispersion with echocardiographic parameters were analyzed.
分析P波最大时限和P波离散度与超声参数之间的相关关系。
The general dispersion relation of electromagnetic waves in one-dimensional plasma photonic crystals is deduced and analyzed, and the dispersion curves with diverse parameters are shown in this paper.
推导并分析了电磁波在一维等离子体光子晶体中的一般色散关系,给出了不同参数下的色散关系曲线。
So rock resistivity dispersion has a bearing on the variation of the parameters of Archie equation.
因此,岩石电阻率频散性影响着阿尔奇参数的变化。
A method was proposed for predicting the plasticity and dispersion of mix using the parameters obtained in mixing process.
提出通过胶料混炼过程参数预测混炼胶塑性和分散性质量指标的方法。
Viscosity is the basic parameters reflecting the rheological properties, and colloidal stability is the basis of colloidal dispersion.
黏度是反映稠油流变性能的基本参数,胶体稳定性是研究胶体分散体系的基础。
The results show that the evolution of the steady-state output parameters of the system varies with the values of modulation parameters, group velocity dispersion and self phase modulation.
研究表明,系统的定态输出随系统的调制深度或调制频率、群速色散或自相位调制等参量值的变化而变化。
To solve the problem that the single structure stiffness matrix caused by the too big dispersion of element thickness between different levels, it proposed the adjustive method of relevant parameters.
为解决各层优化单元厚度相差太大,易造成结构刚度矩阵奇异的问题,提出对相应参数的调整方法。
According the soil water flow condition, four formulas for calculating the Parameters of dispersion have been acheived.
对四种不同水流及初始盐分浓度条件下的弥散系数计算给出了具体公式和试验方法。
Some parameters such as fiber length, dispersion slope, nonlinearity coefficient, and pump power have important impact on gain and bandwidth in optical fiber amplification system.
详细研究了光纤参量放大系统中的增益和带宽与各主要参数如光纤长度、色散斜率、非线性系数、泵浦光功率等的关系。
In Chapter 3, the design and optimization technique of various negative dispersion mirrors were introduced, and the effect of the coating parameters to the mirrors is analyzed.
第三章介绍了不同负色散镜的设计和优化技术,以及各种参数对实际镀制负色镜的影响。
Pulses propagate in HNLFs with different dispersion curve have been investigated in the experiment to analyze how can the parameters of optical pulse and fiber affect the results of quantization.
实验中分别研究了脉冲在具有不同色散特性的高非线性光纤中的传输情况,分析了光脉冲特征及光纤参数对量化精度的影响。
A graphing method is proposed in this paper for estimating parameters of solute transport in soils based on the convection-dispersion equation (CDE).
基于土壤中溶质运移的对流弥散方程(CDE)提出了溶质运移参数估计的图解方法。
So dispersion forces approximation can be seen directly in the model, and admissible values of the potential parameters can be determined.
据此,可以清楚地看出它的色散力近似本质,确定势参数的取值范围,并对双轴向列相的研究进行了展望。
Thermal dispersion and solute dispersion, resulting from the discrepancies of pore water velocity, are important parameters in studying water, heat, and solute transport in porous media.
由土壤孔隙水流速率差异引起的热弥散和溶质弥散对于了解水热盐耦合运移非常重要。
The solution of this fractional order advection-dispersion equation is fractional stable probability distribution density with four parameters.
此方程的柯西问题的格林函数解是一分数稳定分布密度函数。
The materials parameters are not recovered from the dispersion curves but rather directly from the transient surface displacement.
进而直接从瞬态位移波形反演得到了材料的参数。
The slowly decreasing dispersion affects all of the parameters of the optical bright-soliton-like pulse.
光纤色散缓变对类明孤子脉冲的所有参量均有影响。
The slowly decreasing dispersion affects all of the parameters of the optical bright-soliton-like pulse.
光纤色散缓变对类明孤子脉冲的所有参量均有影响。
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