不连续

扩展有限元法（Extendfiniteelementmethod，XFEM）是近年来新兴的、具有发展前途的一种处理不连续问题的数值分析方法。

Extend finite element method is a new numerical simulation method for discontinuous problems .

不连续导电模式时PWM开关的等效电路模型

An Equivalent Circuit Model for PWM Switch in Discontinuous Conduction Mode

任意形状的H面矩形波导不连续性的有限元分析

Finite-element analysis of H-plane discontinuities of arbitrary shape in a rectangular waveguide

H面波导不连续性的边界元分析

Analysis of H-plane Waveguide Discontinuities Using Boundary Element Method

H面波导不连续性是导波场理论中的重要问题。

H-plane waveguide discontinuities is an important problem in the theory of guided waves .

毫米波E面膜片不连续性的等效电路参量

Equivalent Circuit Parameters of Millimeter Wave E-Plane Strip Discontinuities

Banach空间中不连续增算子的不动点

Fixed Points for Discontinuous Increasing Operators in Banach Spaces

在降温过程中，熔体Pb的各种物理性质在近似的温度点都存在不连续变化点。

The curves of different physical properties has a discontinuous point at similar temperature during the cooling process .

B2孔海退层序中曲不连续面与贝壳堤基底侵蚀面相对应，也与振荡波的上升坡段相对应。

The discontinuity surfaces in the regressive sequence of B_2 core correspond to the erosion surfaces of chenier bases and rising phase of each sea level oscillation wave .

目的探讨鼻骨孔的解剖基础及影像学表现。结果在CT横断扫描及冠状扫描中，鼻骨孔均可表现为线样骨质不连续。

Objective To evaluate the anatomy and HRCT findings of foramen of nasal bone . Results Foramen of nasal bone were revealed linear shadow in axial and coronal images .

GaAs/Ga（1-x）AlxAs量子阱结构能带的不连续性

Band Offset of GaAs / Ga_ ( 1-x ) Al_xAs Quanlun ) Well Structures

摩擦表面的SEM形貌显示，钢/铜纤维摩擦材料的摩擦表面主要由铜纤维涂抹形成的大块不连续的摩擦膜组成；

Discontinuous pieces of friction film formed on the surface of the Steel / Cu fiber reinforced material due to the smearing of Cu fibers .

本文采用垂直板不连续系统聚丙烯酰胺凝胶电泳对桂林市918名居民无关个体的血清Hp的表现型进行了研究。

By means of vertical slab polyacrylamide gel electrophoresis this article deals with the Hp phenotypes of 918 individuals in the Guilin population .

这是因为该板块目前在AB类放大器是不连续的整个交流周期。

This occurs because the plate current in a class AB amplifier is not continuous for the entire AC cycle .

发展了三维不连续变形分析（DDA）与有限元（FEM）耦合计算的力学模型。

A numerical model that coupled three dimensional discontinuous deformation analysis ( 3D DDA ) with finite element method was presented .

把微带不连续性尺寸和频率作为输入样本，不连续性的S参数作为输出样本，采用BP算法对多层感知器进行训练。

The size of the microstrip and the frequency are defined as the input samples of the multi-layer perceptron , and the S-parameters are determined as the desired output samples .

方法采用机械分离、酶消化和不连续密度梯度离心法分离提取TIL前体细胞；

Methods TIL were obtained through mechanical separation , enzyme digestion and discontinuous density gradient centrifugation .

血细胞的Percoll不连续密度梯度分离法

Discontinuous Density Gradient Centrifugal Method for the Human Blood Cell Separation Using Percoll Medium

针对城市车辆全球定位系统（GPS）定位存在的不连续性问题，提出了采用压电陀螺和里程仪组成的低成本航迹推算系统与GPS组合方案。

According to the problem of position discontinuity using GPS in city cars , a scheme that GPS is combined with DR which is composed by piezoelectric gyro and milemeter is put forward .

本文给出一波导中含有某些不连续性时的功率容量减低因子为（Eo/Es）~2。文中给出了一些有用的实例。

We give the reduction factor in the power carrying capacity of a waveguide containing continuities in the form of the ratio of ( Eo / Es ) ~ 2 for various cases of discontinuities .

塑性碰撞振动系统Poincare映射的分段不连续特性和擦边奇异性导致该类系统的周期碰撞运动发生非常规分岔。

The piecewise property and grazing singularity of Poincare mapping of such systems lead to non-standard bifurcations of periodic-impact motions .

不连续细长相方位分布与CMCs增韧特性

Relation Between Toughening Properties of CMCs with Orientation Distribution of Elongated Reinforcements

求解一类不连续的Sturm-Liouville问题

Solving a class of discontinuous Sturm-Liouville problems

文中给出了一组正面膜片不连续性的等效电路参量曲线，基于这些曲线，设计和试制了二个W波段E面带通滤波器，实验结果与设计指标符合较好。

A set of curves for the equivalent circuit parameters of E-plane strip discontinuities are given . Two E-plane bandpass filters are designed and tested at W-band . Experimental results agree well with theoretical predictions .

本文应用导数不连续的Lyapunov函数结合比较原理，研究了一类灰色系统及灰色大系统的不稳定性。

The instabilities of a class of linear grey systems and large scale grey systems are studied by using the Lyapunov functions with the uncontinuous derivate and the comparison principle .

求解时，对压力场采用基于Galerkin方法的经典有限元技术，对饱和度场，引入了非标准的不连续有限元方法，以反映实际油藏中水驱前缘的含水饱和度不连续跃变的性质。

The calculation of pressure field is based on Galerkin formula in this method as to reflecting discontinuity characteristic of water saturation in oil reservoir water flood .

方法用胶原酶P两步法消化分离胰腺，用试管法通过不连续密度梯度HC-A-Ficoll纯化液纯化人胰岛细胞。

Methods Pancreata was enzymatically digested by two-step digestion method and purified by discontinuous gradient centrifugation on four layers of HC-A-Ficoll solutions by tube method .

该数值方法通过使用不连续Galerkin法、上风（upwine）法等稳定性技术来解决数值解的不稳定性问题和数值发散问题。

The algorithm used the stable techniques of Discontinuous Galerkin method and upwind method , etc. to solve such problems as the instability of solution and numerical diffusion .

近年超弦理论、圈量子引力的进展表明时空在Planck尺度下是不连续的。

In recent years , the progress of superstring and loop quantum gravity indicate that spacetime is not continuous at the Planck scales .

它为研究计算飞机进气道的RCS或极化散射矩阵，以及波导的不连续性提供了一个有效方法。

According to the research results obtained , the polarized scattering matrix or RCS of the inlet of an aircraft and the non continuity of the waveguide can be calculated .