多变量的

By structuring a Lyapunov function, and using matrix norm , the stability of the time-delay uncertain systems is analysed with the result of some significant sufficientconditions.

通过构造适当的Lyspunov函数和利用矩阵范数，对时滞扰动多变量系统的鲁棒稳定性进行了较为详细的分析，得出了几个较有意义的充分条件

Analysis of application effect proves that strip flatness error can be well controlled in the scope of 0～3 I in stable rolling condition and close loop feedback control method satisfies the need of high precision control for cold rolling strip flatness. cold rolling ; Clecim AFC system ; multivariable optimum control

本文对国内某厂引进的Clecim冷轧AFC系统的控制原理和控制特点作一介绍，并对实际的板形控制效果进行分析说明。1闭环反馈控制原理Clecim冷轧AFC系统的控制原理如图1所示，板形检测值与目标板形相比较得到板形误差分布，通过多变量优化控制求

Dr. Jungers, Chair of Anatomical Sciences at SBU School of Medicine, and Dr. Richmond, Associate Professor of Anthropology at GWU and a member of GWU's Center for the Advanced Study of Hominid Paleobiology, completed a multivariate analysis of the proximal femora shape of a young adult O. tugenensis that enabled them to pinpoint the pattern of bipedal gait for this controversial hominin.

石溪大学医学院解剖科学江格尔斯主任与乔治·华盛顿大学副教授兼该校原人古生物学高级研究中心会员里士满博士，已完成了对一青年图根原人的近端股骨形状做的多变量分析实验，这使他们能够精确的估算出这个充满争议人种的步态。

On the basis of the combination of NMR measurements with multivariate data analysis, 1H NMR-based metabonomics has become a promisingly novel approach in the studies of tumour early diagnosis, processes and prognosis estimate.

基于1H NMR的代谢组学将NMR检测和多变量数据分析有机地结合起来，这种新技术在肿瘤的早期诊断、肿瘤发展和预后监测等方面具有巨大的应用潜力和广阔的应用前景。

The coupling of ancillary device control with reheater is analyzed.

根据燃气轮机数学模型具有多变量、强干扰、参数时变的特点采用单神经元控制器对转速进行闭环控制，分析了回热器等辅助设备控制的耦合关系，对软启动斩波控制、电池控制和逆变、并网控制的工作原理进行了详细的介绍，并按照工况的需求提供了控制方法。

Inthis work, by using the boundary element method and the joint theory, thewhole machine structure is equivalently modeled by beam elements and spring elements,the corresponding whole machine static model is constructed and the basic propertyparameters of the unit surface of the joints are introduced. The analysis software of thewhole machine static feature is worked out. The optimal design method based on thegenetic algorithm is proposed with the whole machine structure of multiple variablerestrains the optimal design software is developed as well.

本文运用边界元方法和结合部理论，将机床整结构用梁单元和弹簧单元进行等效，并建立相应的整机静力学模型，引入了结合面基础特性参数；编制了相应的整机静态特性解析软件；然后针对多变量约束的机床整机结构提出了用遗传算法进行优化设计的方法，并且编制了相应的优化计算软件。

The algorithm presented in this chapter gives the best linear unbiased estimate of system states without the requirement of any a priori statistics knowledge about the initial state. The new concepts of corrmplete reconstructibility and the related indexes are established.

第九章继续第二章的研究，在无初始状态任何统计知识的情形下，本章的算法能给出线性多变量离散系统状态的最优线性无偏估计。

The universe of discourse partition of the fuzzy neural controller and the parameters updating algorithm and the updating rate have great effects on the performance of the system.

为了提高大容量输油泵模糊控制系统的控制性能，实现流量、压力的协调控制以及进一步研究输油泵效率动态优化控制，在输油泵模糊控制的基础上，提出一种基于模糊神经网络的输油泵多变量控制方案。

The multivariable systems with unmodelled dynamics can still obtain better control results under the action of stronger bounded unmeasurable disturbances.

对于存在未建模动态的多变量系统，在较强的有界不可测干扰的作用下仍可得到较好的控制结果。

It is revealed that in comparison of the rigid wing case, the wing deformation acceleration in the flexible wing case leads to the added inertial effect which causes a lot of change in instantaneous aerodynamic performance of the wing.

由柔性翼和刚性翼的结果比较发现，附加惯性效应是动态变形影响气动性能的主要原因，变形加速率决定了瞬时气动性能改变量的大小，相比之下，动态变形对气动性能时均值的影响则弱得多。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。