查询词典 parameter estimation

A structure of automatic balancing head using PMDFM (Permanent Magnet Difference Frequency Motor) and an automatic balancing technique employing non-contact synchronously rotating electromagnetic force are put forward, and both are studied in respects of theoretical analysis, parameter calculation and experiment practice.

本文是在国家教委高校博士学科点基金和黑龙江省自然科学基金的资助下完成的，侧重于研究采用特种电机结构的自动平衡头的新的原理、结构及驱动控制方法。

In this study, the 3-dimensional numerical model of unsaturated zone soil moisture is improved by coupling the modular of the infiltration water from the single ring permeameter. The improved VSF was integrated with the optimization program to produce an inverse model for soil hydraulic parameter optimization.

文章在三维非饱和带水分模拟程序VSF基础上，加入了单环入渗水流计算模块，并将改进的VSF与参数优化程序LEVMAR相耦合，构建了适用于单环入渗试验的土壤水力特征参数反演程序VSF-LEVMAR。

Under this situation, power factor, parameter value, permissible temperature rise, as well as demands involved with consistent run of product, shall be discussed by manufacturer and user and prescribed in specific technical agreement.

此时的功率因数、参数值、允许温升，以及与连续运行有关的产品性能要求由制造厂与用户商定并在专用技术协议中规定。

The permittivity of living organisms is an important physical parameter reflecting the polarization of the medium under the field.

生物组织的介电常数是一个重要的物理量，它反映了组织在外场作用下的极化情况。

As a main function parameter of dielectric material, measurement methods of permittivity are diverse.

介电常数是介质材料的主要性能参数之一，其测量方法多样。

By using Antunano"s hypothesis of property selection process and Boers"s theory of parameter of variation to analyze the influencing factors of metaphorical force, the thesis provides a persuadable explaining theory and an able analyzing method to describe working mechanism of metaphor.

针对现代隐喻理论对汉语方位隐喻解释的不足，论文通过对汉语方位概念隐喻拓展的具体分析，提出隐喻力概念，运用Antuano特征选择理论和Boers变化参数理论分析了影响隐喻力大小的因素，从而为准确描述隐喻工作的内部机制，得出一种更为有说服力的解释理论和切实可行的分析方法。

The asymptotic solutions of non-uniform conical shells under arbitrary boundary conditions are determined by double-parameter perturbation technique and transfer function method.

利用摄动方法，将微分方程进行双参量摄动，采用传递函数法对所得到的摄动方程进行求解，得到了变厚度圆锥壳在任意边界条件下的渐近传递函数解。

The parameter can be worked out by used the Finite element method and energy perturbation.

利用有限元法和能量摄动法对电机的电感参数进行计算分析。

The result showed that this algorithm has better dynamic and stable property, and good robustness against parameter perturbation.

仿真结果表明，使用该控制算法系统具有良好的动态性能和稳态性能，对系统参数摄动具有较强的鲁棒性。

At the same time, it needs to notice that the controller parameter perturbation is also one of the important factors which influence the robustness of the servo system.

同时，需要注意，降低控制器参数摄动对系统性能的影响也是提高系统鲁棒性能的重要环节。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。