查询词典 operating characteristic

We get the optimum process scheme which is suitable for the unit, through analysising and comparising different absorption schemes in the incipience of running of PSA. As to different operation conditions during pressure swing absorption actual operating, we propose to refer absorption cycle time, hydrogen yield and recovery rate as target of process characteristic, study and find out the interrelation between process parameters which influences each other and controls guideline; Through optimizing process conditions, we find out the best operation clicking in actual production, then confirm the best range of absorption cycle time, which make hydrogen yield of plant, hydrogen products purity and hydrogen recovery rate come up to the production requirement at the same time.

通过装置运行初期对不同吸附方案的分析、比较，选出适合本套装置的最优方案，针对变压吸附实际运行过程中的不同生产条件，提出了吸附时间、氢气产量和氢气回收率作为工艺条件研究的主要对象，找出相互影响的工艺参数和控制指标的相互关系；通过对工艺条件的优化，找出实际生产中最佳操作点，确定吸附时间的最佳范围，使装置氢气产量、氢产品纯度和氢气回收率同时满足生产要求，并对影响氢气回收率的其他因素进行了阐述，对优化操作提出建议。

Pump operating point from the actual pump curves and pump device characteristic curves to determine the point of intersection.

泵的实际工作点由泵的曲线与泵的装置特性曲线的交点来确定。

In sample data, we use the database of Taiwan Finance Database of Taiwan Economic Journal and collect 14,125 company's' finance data which include 153 default company's' data to study. We use these financial data to make Variance Inflation Factor test, and use the result of credit scoring model to make Kolmogorov–Smirnov test and Receiver Operating Characteristic check. Finally, the conclusions are listed as following

在样本资料中，主要是用台湾经济新报中，上市上柜与曾经上市上柜公司资料库，其最后，整理出来的资料结果，共有14125笔公司财务资料可以进行完整的实证分析，违约公司资料有153笔；并将这此公司的财务变数进行线性相关变异数影响因子检定，并将评分模型所得出的结果进行K–S检定与ROC验证，最后再将评分结果进行集区分析以及评等稳定度的检定，其结果所得出的结果包括下列几点

The operating principle, characteristic and capability of lampblack depurating machine are introduced in this article.

介绍了油烟净化机的工作原理、性能特点，对几种油烟净化机作了具体分析。

Aimed at the characteristic of multiple types of faults possibly happened in nuclear power plant, large scale of training sample, and requirement of quick and accurate diagnosing, after the analysis of large sample number generated by large fault type exceeds limitation of 64K paragraph in DOS and large number of local minmum in error surface, measurements of same format of data file, Win95/NT operating system platform, resetting weight learning rate, dynamic training set in quick learning algorithm and improvement on quick learning algorithm using homotopy method which can avoid local minmum points in error surface have been adopted to ensure quickly and effective process of the course of neural network's training and testing.

针对核动力装置可能发生的故障种类多，训练样本规模大，故障诊断需要快速准确的特点等，分析了样本多和故障种类多产生的训练样本量超出DOS段大小和网络误差曲面上局部极小值多的情况，采取了使用相同格式数据文件、Win95/NT操作系统平台，对快速学习算法采用重置神经网络权值学习率和动态训练集、并采用能够有效克服网络误差曲面上局部极小点的同伦方法对学习算法进行改进等措施保证神经网络训练测试过程的快速、有效地进行；针对装置发生的故障须快速、准确诊断的需要，分析了故障的产生对装置参数变化的影响及操纵员对故障诊断的基础，在核动力装置发生故障时参数曲线的变化量与正常运行时参数曲线的变化量存在明显差异的基础上，提出采用参数曲线的变化量作为神经网络的输入，并围绕参数变化量的方法采用二次曲线拟合滤波求变化量和阈值技术来保证神经网络得到精确的装置参数变化量，从而得到准确的诊断结果。

Compared the result of experiment with single leaching, multi leaching of cross current and continuous counter current leaching, in the light of characteristic of waste and inferior tobacco leaves, a special leacher of continuous counter current is devised, and the efficiency of leaching by the operating condition tested too.

对单级浸取、多级错流浸取和连续逆流浸取进行了试验比较，并结合废次烟叶浸取的特点，设计出一种连续逆流浸取器，并研究了该装置的操作参数对浸取率的影响。

We calculated the sensitivity, specificity, and likelihood ratio and, where possible, the Receiver Operating Characteristic curve of a cardiac event in each study.

我们计算每项研究的敏感性，特异性和可能率，可能的话还有患者心脏事件的手术特征曲线。

In chapter 3, this paper describes the various models of the passive dampers for analysis and calculation taking account into the precision and other aspects, and points out the Maxwell model is enough to limn the characteristic of the fluid viscous damper under stress in most operating condition; in chapter 4, this chapter. further validates the rationality and advantage employing the fluid viscous damper in practical project and the reliability of the adopted model on the base of referring relevant experiments overseas and their data.

在文章的第三章，着重讨论了基于精确度等方面考虑而建立的被动阻尼器的各种受力分析计算模型，并指出Maxwell模型足以描述在大多数工况下粘滞阻尼器的受力特性；第四章则是在参考了国外的相关实验及其数据基础上进一步验证了工程上使用粘滞阻尼器的的合理性和优越性及分析计算模型的可靠性。

Furthermore, these ICs span the characteristic space of normal operating condition , and the changes of coefficients matrix are monitored which are obtained by projection of process variables onto the space of NOC.

Tennessee Eastman过程的仿真研究表明，该算法是可行的，并与传统的基于主元分析的算法相比，具有更好的监控性能，能够更早地检测出故障的发生。

A term used to describe an operating characteristic of many systems.

用于说明许多系统运行特性的一种术语。

So it was last week in Selma , alabama.

上星期在亚拉巴马州塞尔马市发生的事件也是这样一个转折点。

The group also spearheads various social programs in China.

该组织还带头参与中国的各种社会活动。