查询词典 Q-factor

Compared with the model-based approach, the PCA-based method utilizes Hotelling T2 and Q statistics as rules for fault diagnosis, thus it is simple and straight-forward.

与传统的故障检测方法相比，PCA方法采用Hotelling T2和Q统计作为故障检测的依据，具有不依赖过程数学模型的特点。

A hyperbolic sine relationship is found to correlate well the flow stress with the strain rate, and an Arrhenius relationship with the temperature. The strain hardening coefficient n and deformation activation energy Q are evaluated by linear regression analysis. And the flow stress constitutive equation of the alloy during hot compression is obtained.

应变速率和流变应力之间满足指数关系，温度和流变应力之间满足Arrhenius关系，通过线性回归分析计算出该材料的应变硬化指数n以及变形激活能Q，获得该铝合金高温条件下的流变应力本构方程。

The main content of this thesis is to find and prove some summation and transformation formulae of basic hypergeometric series by the modified Cauchy method,operator method and inversion techniques,which include many well-known results as special cases,for example,q-Saalschiitz summation formula,Baileys _6ψ_6 summation formula,non-terminating Watson transformation formula and Rogers-Ramanujan identities etc.

本文的主要内容是利用修正的Cauchy方法、算子方法和组合反演技巧来发现和证明一些基本超几何级数求和公式和变换公式，其中包含一些著名的公式，如q-Saalschüz求和公式、Bailey的_6ψ_6求和公式和非终止的Watson变换公式等作为其特殊情况。

It follows that the identity element ''e'' is unique, and that all elements of ''Q'' have a unique

可以证明单位元''e''是唯一的，并且这时每一个''Q''中元素都有唯一的一个

On a number of reputation is concerned, three handle can be, and second in command and often inaccessible; on a number of relationships, three handles like a daughter to be led, like attention, second in command been languished ...... In fact, this is only a matter of a cruel injustice of life only a microcosm of the real face of this situation can only learn to adapt, with Ah Q spirit of victory and consoled himself - his condition is already pretty good, less meddlesome little trouble!

就一些名誉而言，三把手可以得到的，二把手只能望洋兴叹；就一些人际关系，三把手像掌上明珠一样被领导重视，二把手却被冷落一旁……其实，这只是人生不平事的一个残酷现实的缩影而已，面对这情形，只能学着去适应，用阿Q精神胜利法安慰自己——自己这样已经不错了，少管闲事少惹事！

Based on the characteristics of the electrohydraulic servo system,the transient optimal control method using the p Q character of servo valve as constraint condition of inequality is presented.

文章分析了线性二次型最优控制不适用于电液伺服主动抗振系统的原因，并根据电液伺服抗振系统特点，提出了以伺服 p- Q特性各不等式约束条件的瞬时最优控制方法。

Secondly, the author gives some exact values of mb(2 q) for some values of b, which impliesthat the above lower bound is not only the lower bound but also the infimum.

其次，对于部分b值，给出了m_b（2，q）的确切值，从而说明了上面给出的下界值不仅是下界而且是下确界。

In order to realize this function, the instantaneous values of the three-phase voltage and current are converted to the d-q coordinates in the ACR block of the terminal controller so as to suppress interaction between the active and reactive components, as shown in Fig.

为了实现这一功能，三相电压电流的瞬时值被转换到终端控制器ACR的d-q坐标系，使得抑制交直流成分之间的相互作用，如图二所示

The key of this technology is to use the intermediate frequency signal digitization and the I/Q demodulation in the radar and the communications domain as well as the digital signal processing technology.

技术的关键是采用雷达、通信领域中的中频信号的数字化和I/Q复解调及数字信号处理技术，从而大大地降低了成本、提高了系统的稳定性、灵活性和一致性。

In the mean time we also give out a reduction way for nonlinear generalized system F =0 by use of the special projection mappings Q . Based on these we prove that the qualitative structure near the isolated equilibrium point of regular nonlinear generalized system is qualitatively equivalent with the structure near the equilibriun point of the linearization system of nonlinear generalized system, so we give out a way for qualitative analysis near equilibrium point of nonlinear generalized system.

其次，对一般形式的非线性广义系统F=0，利用特殊选择的投影函数Q，给出了一种归约方法，在此基础上，并证明了正则非线性广义系统问题的孤立平衡点的小邻域的定性结构等价于其线性化后的线性广义系统平衡点的定性结构，从而为非线性广义系统的平衡点的定性分析提供了一条途径。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。