查询词典 method of work
- 与 method of work 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on the research work of basic theories including phase space reconstruction,embedding theorem,correlation dimension,local dynamics,Lyapunov exponents,surrogate data etc,based on the research work of general methods such as principal component analysis,correlation dimension GP algorithm,false neighbors method,nonlinear time series prediction,local prediction, adaptive prediction,neural network model,support vector machines regression model, prediction power,nonlinear detection,coarse-graining methodology,conditional entropy and so on,the framework of nonlinear time series analysis are constructed.
在对包括相空间重构、嵌入定理、关联维数、局部动力学、Lyapunov指数、替代数据(来源:A97BC论文网www.abclunwen.com)、等基本理论与其物理意义的研究和讨论基础上;在对包括主分量分析、关联维数GP算法、伪邻近点法、非线性时间序列预测、局域预测、自适应预测、神经网络模型、支持向量回归模型、预测效果、非线性检测、粗粒化方法、条件熵等非线性时间序列一般分析方法的原理和算法研究基础上;构建了新的非线性时间序列分析的理论体系,归纳总结了非线性时间序列分析的基本问题和主要研究方面。2。
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In chapter 3 of this work, we made some improvement on the base of original work and proposed a double exposure multi-beam interference method to fabricate a hexagonal lattice with irregular columns.
在以前的工作中,我们曾使用衍射分束器件得到三束呈伞状对称的光束相互干涉,制备出了对TE和TM两种模式同时具有较大带隙的二维三角结构光子晶体。
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The short note service constructs which in this foundation has custom-made the functional design, provided a dependence short note for us to obtain the service the method, it was the dynamic website programming, the data bank technology, the homepage manufacture and so on many kinds of technical union, this function will have the possibility to obtain the widespread promotion in future several years, and will act as the main work environment in the future work domain!
在此基础上构建的短信服务定制功能设计,为我们提供了1个依靠短信来获得服务的方法,它是动态网站编程、数据库技术、网页制作等多种技术的结合,该项功能有可能在未来几年内得到广泛的推广,并在未来办公领域充当主要的办公环境!
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Being the important base of the supervision work, the information decides if the supervision work is effective. For this reason, we must completely use the information method enouge to enlarge the coming of the supervision information. After the detection of the information, hoss the artificial thing and remain the real thing, prove the supervision information real and complete.
信息作为监督工作的重要基础,对监督工作能否有效起着至关重要的作用,因此要充分运用信息论方法,扩大监督信息来源渠道,通过对信息的调查,去伪存真,保证监督信息的真实性和全面性。
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There six chapters in this dissertation: the overview on the study of probing for reactive oxygen species, spin-labelled fluorophore as probe for free radicals, Fe -EDTA chelate-induced aromatic hydroxylation of terephthalate as a new method for the evaluation of hydroxyl radical-scavenging ability, study of fluorimetric method for the determination of peroxynitrite, study of spiro-formed rhodamine B hydrazide as a novel fluorescent probe in analytical chemistry, the conclusion and prospect of the present research work.
本论文分六章,包括生物活性氧表征的研究进展、自旋标记荧光探针表征自由基的研究、利用Fe-EDTA引发对苯二甲酸芳环羟基化反应评价抗氧化剂清除羟基自由基能力的研究、荧光法表征过氧亚硝酸根的研究、螺环型罗丹明B酰肼化合物作为新型荧光探针的性质及应用的研究、结论与展望。
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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。
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Afterword, this paper aimed at the status that floor improvement methods are isolated and immethodical one another integrates present methods, combined with corporations demands. The method system of floor improvement based on LP is founded, which includes 5S management, fixation management, optimization of equipment layout, work analysis, work measurement and manufacturing line balancing.
接下来,本文针对目前现场改善方法相互孤立,不成体系的状况,结合企业需求,对现有方法进行整合,建立了基于精益生产的现场改善方法体系,包括5S管理、定置管理、设备布局优化、作业分析、作业测定以及生产线平衡等,并提出了体系中各部分的功能及其相互之间的联系。
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Combining the experimental results and theoretical analysis, the following work has been accomplished.(1) Reasons of the decrease of interelectrode capacitance and the increase of discharge gap caused by the powder suspended in dielectric fluid are explained. And the mechanism that surface quality of workpiece improved by powder-mixed EDM is analyzed from this viewpoint.(2) The variation regularity of the percentage of silicon on the machined surface of workpiece has been summarized according to the experiment results when silicon powder was added into the working fluid. The entropy is introduced to explain the reasons for this variation regularity by thermodynamics.(3) The dimensional accuracy is greatly influenced by the overcut resulting from discharge gap and electrode wear in practice application. Empirical formulas for the overcut in EDM and powder-mixed EDM are established based on the experimental results using the ternary linear regressive method in this paper.(4) The influence of main factors on the machined surface characteristics has been evaluated based on the orthogonal experimental design method.
通过一系列普通电火花加工与混粉电火花加工的对比实验,运用工艺实验和理论分析相结合的方法,重点做了以下工作:(1)探讨了粉末颗粒导致极间电容减小、放电间隙增大的原因,并从这个角度解释了混粉电火花加工可以改善工件表面质量的机理;(2)以混合硅粉的电火花加工为例,实验得出峰值电流和脉冲宽度对加工表面层成分中硅元素含量的影响规律,并引入熵的概念从热力学的角度对硅元素含量变化的原因寻找了理论依据;(3)在实际加工中,由于粉末的加入使放电间隙变大,这使得混粉电火花加工的尺寸精度难以控制,本文利用三元线性回归的方法,在实验数据的基础上,建立了两种电火花加工过切量的计算公式;(4)将正交试验法应用于混粉电火花加工实验研究,并通过对实验指标极差的直观分析,得出各电参数对加工指标影响的敏感程度。
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At first, this paper surveys nonlinear control and the applications of neural networks in control respectively. Then it studies definitions, mathematical descriptions and conditions of invertibility for nonlinear systems, which are used to analyze the feasibility of inverse system control method. Conclusions about the feasibility of inverse control and the realizability of αth-order inverse systems in engineering are achieved. Furthermore, this paper discusses the feasibility, structure and identification of neural network αth-order inverse system for general single-input single-output continuous or discrete nonlinear systems and various composite control methods based on the αth-order inverse. At last, as a part work of an actual project, this paper focuses on the design of neural network αth-order inverse control method for thyristor controlled series compensation in power systems and its effect in improving the stability of power systems.
本文首先分别概述非线性系统的控制与人工神经网络在控制中的应用;然后研究非线性系统各种可逆性的定义、数学描述及可逆性条件,并用于分析逆系统控制方法的可行性,得出有关逆系统控制方法可行性的结论,阐明一般情况下α阶逆系统才工程可实现;接着本文针对一般单输入单输出连续、离散非线性系统,研究神经网络α阶逆系统的可行性、结构与辨识以及基于神经网络α阶逆系统的各种复合控制方法,并给出应用例子;最后本文结合实际项目,针对采用可控串补的电力系统,设计神经网络α阶逆系统控制方法,研究其对提高电力系统稳定性的作用。
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Following the basic principle of Kraepelin s continuous addition diagnostic method, and referring to the form and performing process of the Uchida-Kraepelin Psychodiagnostic diagnostic Test, we work out a performance test and set a numeral judgment index- the relative work amount.
本研究遵循克雷佩林连续加算法的基本原则,参照内田-克雷佩林心理测验的基本形式和操作方法,并加以改进,编制了一套作业法测验。并建立了数量化评定指标——相对作业量。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。