可分析性
- 与 可分析性 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
This method is distinguished from other methods by its hybridity, so it can attain high precision、 high speed、good extendibility and robustness.
与其它篇章结构自动分析方法不同的是,该方法是一种典型的混合方法,因而具有较高的处理精度、速度和良好的可扩展性及鲁棒性。
-
For the ill conditioned load flow caused by the error produced in the transformation from electricity quantities to average power, direct current load flow and sensitivity vector are presented to find out the ill node, then by adjusting the load curve and generation curve in a certain principle, which is shown in detail with several flow charts, a new operation mode is reestablished to ensure the convergence of the calculation. Optimal multiplier method is proposed to work out the least square solution according to ill conditioned structural power network. The electricity quantities flow method enhances the reliability and accuracy of the calculation of the power transmission losses.
该方法可根据当前输电网中各个变电站24小时的电量记录,利用电量潮流计算对输电网总线损和各条线路损耗进行计算,使计算的精度满足降损措施分析和指标考核的要求;并且对于由负荷出力曲线转化成平均功率计算潮流时引入的误差,进而导致潮流计算不收敛的情况,采用直流潮流法,依据相角对有功功率的灵敏度向量判断出"网络异常点",并且给出了解决此种情况的方法流程图;针对结构病态的电力系统潮流计算不收敛的情况,运用非线性约束优化方法中的最优乘子法求解潮流方程的最小二乘解,从而解决了电量潮流法计算理论线损时的收敛性问题,增强了该方法的适用性。
-
And the application procedure of the model is illuminated in detail.
在此模型中,结合层次分析法,提出了模糊权重的概念,可充分考虑权重的模糊性。
-
In reservoir engineering,the Kiny factor of core perme-ability can be used to evaluate a reservoir heterogeneity;the development data for individual layers in layer series of de-velopment can be used to estimate the production status of layers;while profile-testing data can be applied to analyze water injectivity and fluid production.
在油藏工程中可利用岩心渗透率的基尼系数评价储集层的非均质性,利用开发层系中各小层开发数据评价小层产出状况,利用剖面测试数据分析吸水和产液状况。
-
The four different ERH/EMC models including the Henderson, Chung-Pfost, modified Halsey and Oswin equations were respectively used to investigate the fitting agreement of the measured data. Based on the comparison of the residual distributions, the coefficient of determination R2 values, the residual sum of squares SSE values, and the mean relative percentage deviation P values obtained from the regression analysis of six temperatures 20、30、35、40、50 and 60 ℃ tests, the Oswin model with two parameters and the modified Oswin model with three parameters all had the equivalent representative to the prediction of ERH/EMC values for the samples of lemon balm, and was also the best predicting models for the desorption isotherms of lemon balm.
试验时分别以四种平衡含水率模式,即Henderson、Chung-Pfost、修正Halsey与Oswin方程式,经由量测数据适称性之探讨,综合回归分析之残差图及决定系数R2值、残差平方和SSE值与平均相对偏差百分比P值比较后,获致在六个温阶20、30、35、40、50与60 ℃下,Oswin二参数模式与修正Oswin三参数模式皆具有相等的之平衡含水率与平衡相对湿度之适用代表性,可作为香蜂草去湿平衡含水率之最佳预测模式。
-
A particularly investigation is carried out to the observibility of in-flight alignment using numerical simulation when the aircraft performs four kinds of basic maneuvre, namely linear acceleration, yawing, pitching and rolling. The thesis summarizes the two kinds of maneuvre. Simulation results show that the precision of transform alignment reach 5 minutes in 10 seconds if the aircraft performs two well-defined maneuvres.
首先本文采用数值分析的方法研究了直线运动、航向角运动、俯仰角运动和横滚角运动对传递对准系统可观性的影响规律;再结合飞机的实际运动,给出了空空导弹传递对准时的飞机飞行轨迹;"蛇形"飞行轨迹和摇摆运动飞行轨迹,仿真结果表明:按这两条飞行轨迹机动,在10s内传递对准精度可达到5′以下。
-
Although Nahum hopes that earlier intervention brought about by earlier screening will lead to better outcomes for mother and baby, additional confirmatory studies are needed:"We don't know how earlier diagnosis of gestational diabetes will impact maternal-fetal outcomes because we didn't examine that in this study, but that is certainly something to focus on in future research."
尽管Dr。 Nahum希望,除了必要的确诊性研究外,藉由早期筛检进行早期介入治疗,将可使得母亲和孩子的结果更好。我们不知道对妊娠糖尿病的早期诊断会如何影响母亲与婴儿的结果,因为在这项研究中并未加以分析,但肯定的是这将是未来研究所关注的地方。
-
System observability is examined and two necessary conditions for the system to be observable are obtained.
首先分析了系统的观测性,得出了系统可观测的两个必要条件。
-
The results showed that the optimum conditions of Opuntia polysaccharides extraction were as follows: the ratio of water to material of 5.5:1, extraction temperature of 75℃ and extraction time of 2.2h, under such condition the extraction rate could be up to 0.82% at one-time extraction.
在分析各个因素的显著性和交互作用后,得出仙人掌多糖水浸提的最佳工艺条件为:水料比5.5:1,浸提温度75℃,浸提时间2.2h;浸提1次,仙人掌多糖的实际提取率可达0.81%,比单因素实验最高提取率高出5.8%。
-
The main points of this thesis are as follows: It is presented that the key issue to constructing of the orthonormal wavelet on the basis of multiresolution analysis theory is to design the wavelet bases which can be used to decompose the signal into a two-band form, while the construction of wavelet bases is equivalent to designing a filter bank with perfect or nearly perfect property restricted by regularity.
论文工作在以下几个方面取得了进展:提出用多尺度分析理论构造正交小波,最终可归结为构造能进行两带分解的小波基,而小波基的构造又等价于在附加正则性条件约束下,设计一个完全恢复和近似完全恢复的滤波器组。
- 推荐网络例句
-
As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
-
Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
-
But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。