割集

After discussing the structural conditions of the existence of the active network solutions, the state equations in normal form over F of electrical network which are suited for studying the character of network structure are derived. If there is no loop containing only capacitor and independent voltage sources, and if there is no cut-set containing only inductors and independent current-sources, both matrix A and B in ?

在探讨了有源网络解存在的结构条件下，推导了适合研究网络结构特征的多元有理函数域上电网络的范式状态方程：如果不存在仅由独立电压源和电容器构成的回路，且不存在仅由独立电流源和电感器组成的割集，则无论是有源网络还是无源网络，在网络的范式状态方程？

Fault tree analysis ; least cut-set ; constructional importance ; probabilistic im portance ; coefficient critical importance.

事故树；最小割集；结构重要度；概率重要度；临界重要系数

Utilizing the information of product s assembly region and carrying out decomposition upon the product according to cut-set method of graph theory, this method establishes the constraint relation of geometrical preference,.

在分析总结以往学者对装配顺序规划研究的基础上，综合拆卸法和优先约束法的特点，探讨了一种新的装配顺序分析方法，该方法利用产品的装配域信息，根据图论的割集法对产品进行拆分，建立几何优先约束关系，然后通过人机交互的方式建立工艺优先约束关系，最终得到可行的产品装配顺序。

Visualization of the static voltage stability region in cut-set space of power system .

电力系统割集空间静态电压稳定域的可视化及实现。

Visualization of the static voltage stability region in cut-sets space of power systems .

电力系统割集空间静态电压稳定域的可视化及实现。

This paper provides an algorithm for minimum cut of a fault tree based on step function.

本文运用阶跃函数表达故障树，提出了一种计算故障树最小割集的方法。

Faults of ball milling system in power plant are analyzed by means of fault tree analysis. A fault tree is established that contains faults of ball mill, coal feeder, mill exhauster and separator. The minimal cut set is figured out. The cause for the faults are detailed.

利用故障树分析法对火力发电厂制粉系统的常见故障进行了分析研究，建立了制粉系统的故障树，涵盖了球磨机、给煤机、排粉机、粗细粉分离器的常见故障，求出了其最小割集，给出了制粉系统发生故障的原因及导致故障各种原因组合的可能性。

This paper introduces a new method of substation network cut set current fault diagnosis.

介绍了一种变电站故障诊断的新方法，即&变电站网络割集电流故障诊断法&。

This paper introduces a new method of substation network cut set current fault diagnosis.

陈皓 介绍了一种变电站故障诊断的新方法，即&变电站网络割集电流故障诊断法&。

This class of subgraphs, known as segs, was introduced by reed in 1961

这类子图称为广义割集，它是由里德在1961年提出的。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。