模糊性
- 与 模糊性 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this paper, the inputs and output of the FLC are described.
模糊控制的优点在于模糊控制具有鲁棒性、非线性的特性且可方便地利用专家的控制知识。
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The accurate float ambiguity solutions are obtained using one epoch single frequency phase data. The ameliorated approach can weakens the condition number and improve the precision and efficiency of integer ambiguity solution.
通过改进的正则化矩阵的作用,减弱了法矩阵的病态性,改善了法矩阵的条件数,可以得到更准确的模糊度浮动解,来提高整周模糊度求解的精度和效率。
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An algorithm for mining fuzzy association rules is also proposed. A new interestingness function which can measure the novelty of rules is given.
本文提出了模糊关联规则的概念,研究了模糊关联规则的性质和挖掘算法,同时还提出了一种新的规则有趣性的度量函数。
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There are proved the theorems on convergence of sequences of the integral, which are similar to Levi's theorem, Fatou's theorem and so on in Lebesgue's integral.
4中引进了一类特殊的所谓λ次可加模糊测度空间,给出了这种测度空间上收敛性的Егоров定理和Riesz定理并得到了该空间上的模糊积分在积分号下取极限的一些充分条件。
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Based on investigating the short and intermittent structural plane, surrounding rockmass of the huge underground powerhouse in Three Gorge has been divided into five statistical similar areas according to its characteristic of rockmass structure by applying structure plane network simulation. Distributed characteristic of structural plane has been studied and based on it mechanics macrocharacteristic has been studied:(1) It is the first time that based on the result of structural plane network simulation rockmass quality of every structure area has been studied with applying blurred information optimum seeking technique and be compared with and RQD method. The result indicated that it has better effect to evaluate rock quality with blurred information optimum seeking technique.(2) It is the first time that the interrelated relationship of the result of in-suit rockmass deformation test and fractal characteristic of structure on test point has been applied to determine rockmass deformation parameter. The question of evaluating deformation parameters of engineering rockmass has been solved.(3) Anisotropy strength parameters have been determined by applying shear zones simulating method. The result indicated that there are different strength parameters in every structural area, after comparing the result of Fast Lagranian Analysis in continua number simulation method with that of method of weighted mean according to continuity. The result indicated that when a suitable reduction coefficient is been considered rockmass strength parameters can be simply and fast determined with method of weighted mean according to continuity where there is not enough test result.(4) Damage characteristic has been studied based on analysis fractal characteristic of structural plane network by applying fractal-damage coupling method. It is the first time that the concept of damage degree has been set up to evaluate rockmass quality according to the biggest principal damage.
通过对短小、断续性结构面统计特征的研究,将地下厂房区划分为五个岩体结构统计均质区,应用结构面网络模拟技术研究了各个岩体结构均质区结构面的发育分布特征,并以此为基础对岩体宏观力学特性进行了深入研究:(1)首次通过在结构面网络模拟计算结果的基础上,应用模糊信息优化技术研究了厂房区各个岩体结构分区的岩体质量并与岩体基本质量指标研究法、岩体质量指标RQD值研究法作了对比,结果表明以结构面网络模拟结果为基础,应用模糊信息优化技术进行岩体质量评价能够取得很好的效果,解决了工程岩体质量的定量评价问题;(2)首次通过对已有的现场大型岩体变形试验结果的分析及相应试验点岩体结构分形特征的研究,建立了结构面分布的分形维数和岩体变形指标间的相关关系,并首次应用这种相关关系根据结构面网络模拟及分形维数计算结果确定了缺少试验结果的地下厂房各工程部位的岩体变形指标而且应用于围岩稳定性计算,解决了工程岩体宏观变形参数的评价问题;(3)应用在结构面模拟网络图上模拟岩体剪切破坏带的方法,得出了岩体在不同方向上的强度参数,结果表明岩体的强度特性与结构面的发育方向和程度有着明显的关系,各个岩体结构均质区具有不同的强度参数;同时还通过应用拉格朗日差分法对岩体强度指标的数值分析并与按连通率加权平均计算法对比表明,按连通率加权平均计算法在考虑合理的折减系数情况下,可以简单快速地对缺少现场大型试验结果的具体工程部位实现岩体强度指标的估计,通过以上研究解决了工程岩体抗剪强度参数的评价问题;(4)通过结构面网络分形维数的研究,应用分形损伤耦合分析方法,研究了厂房区岩体的损伤特征,并首次引入"损伤度"的概念,建立了应用最大主损伤评价岩体质量的指标体系。
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According to fuzzy metric space, a concept of fuzzy stability of a qualitative reasoning system is defined.
提出物理系统能控性分析的初步思想,并基于模糊度量空间提出定性推理系统模糊稳定性的概念。
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Following that, we implement the algorithms of FOC, space vector pulse-width modulation, and speed control using the digital signal processor. Regarding to the influence of controller parameters on dynamic response of the motor speed, this thesis proposes the speed control of PMSM using self-tuning fuzzy technique. By the self-tuning technique, the on-line fuzzy logic controller output can give better speed response under the load disturbances or variable speed commands.
本文首先使用数位讯号处理器完成磁场导向控制、空间向量脉波宽度调变及速度控制之策略,针对控制器参数对系统动态响应之影响,提出采用自调式模糊控制器於速度控制回路,藉由自调式机制,线上调整模糊控制器之参数,使PMSM在变动负载及速度命令下有较佳之动态响应,达到提升系统响应及强健性之目的。
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Based on fuzzy random theory, this thesis discusses the issue of the convergence for sequence of fuzzy random variables.
本文以模糊随机理论为基础,讨论了模糊随机变量序列的有关收敛性问题。
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We research fuzzy complex measure and the relation on convergence of measurable functions sequence on fuzzy complex measure space.
研究模糊复测度及模糊复测度空间上可测函数列几种收敛性之间的关系。
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Fuzzy method has good effect in enviromental economy, resource and visuality. It uses the general way with defined index and overcome the defects in subjective evaluation involving simplicity, liberty, uncertainty etc. It can provide whole foundations to the item studied. Using the model, we also can analyse the travel economy and resource in the scenic spot.
模糊评价方法在对旅游区的经济评价、资源评价、形象评价中都有很好的效果,利用明确指标和各因素权重的一般方法克服了单纯主观评价的单一性、随意性和实际评价过程中评价目标的多层次及不确定性等,对所考察的项目能够从总体上提供评价依据并利用模糊数学模型进行风景区的旅游经济和旅游资源评估分析等。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。