查询词典 fuzzy-wuzzy

ABSTRACTS In this thesis the diagnostic expert system theory and methodology are studied, with the emphasis on the fuzzy knowledge representation, uncertain reasoning and diagnostic knowledge acquisition. The applications of neural networks in the fault diagnosis for rotating machinery are also studied. A fuzzy diagnostic expert system for turbocompressor called ETHYLENE is implemented.

本文以大型旋转机械为研究对象，着重研究了旋转机械故障诊断专家系统的理论和方法，包括模糊知识表达、不确定性推理与诊断知识获取等问题；本文还研究了神经网络模型及其在旋转机械故障诊断中的应用；并研制了一个透平压缩机组模糊诊断专家系统。

Fuzzy logical method is applied to the risk assessment,and fuzzy logical method is improved based on the actual condition of the risk assessment of wireless network, Each risk factor is estimated in the aspect of the probability, the impact severity and uncontrollability.

通过应用熵权系数法，客观地计算出每个风险因素的权重，从而计算出整个无线网络系统的风险等级，以对整个系统进行评估。

Fuzzy logical method is applied to the risk assessment,and fuzzy logical method is improved based on the actual condition of the risk assessment of wireless network,Each risk factor is estimated in the aspect of the probability,the impact severity and uncontrollability.

根据无线网络的实际情况，每个风险因素从风险概率、风险影响和不可控制性三方面评判。

Based on the relation between the performance parameters of cylinderpressure and the single cylinder fault of underpower, a fuzzy diagnosis system formarine diesel engine by using fuzzy interfere principle is investigated, which canautomatically identify the single cylinder underpower. The researches provide thefoundation for the practical application of the instantaneous angular speed and thecylinder pressure methods.

6利用故障仿真计算所确定的单缸功率不足故障与示功图性能参数间的相互关系，应用模糊逻辑推理原理，建立了柴油机模糊诊断系统，可实现船舶柴油机单缸功率不足故障的自动识别，为瞬时转速法和示功图法的工程应用提供了技术支撑。

Based on the evaluation of rock mechanics properties of undrilling formation, a fuzzy optimization model for selecting the best similar layers with the same rock mechanics properties was established by applying theory of fuzzy optimization. Firstly the best similar layer located the undrilled area was chosen by the model. Secondly the performance of the bit used in the selected layer was evaluated by economic benefit index.

该方法在待钻地层岩石力学性质评价的基础上，首先应用模糊优选理论建立了地层岩石力学性质相似层位的模糊优选模型，用其进行相似层位的优选，然后应用经济效益指数法对相似层位的钻头性能进行评价，最后给出合理的钻头选型结果。

In the new algorithm, the control value include two parts: fuzzy control value and the assistant control value that indicates the unmodeled value between the fuzzy controller and the ideal controller.

在新的控制算法中，控制量由模糊控制量与反映模糊控制器对理想控制器未建模量的辅助控制量共同组成。

Pulse of been extracted in different scales of energy feature is classified by fuzzy cluster analysis and come into being standard pulse model bank, which is used to help unsorted pulse find the closest pulse in standard pulse model bank by fuzzy diagnosis.

故采用模糊聚类分析的方法对已提取不同尺度能量特征的几种脉象进行分类并形成标准脉象模型库，供下一步模糊模式识别对未分类的脉象在标准脉象模型库中找出最接近者。

In order to solve this problem, an improved pyramid technique based on fuzzy clustering is put forward. This new strategy uses a certain fuzzy clustering scheme on the original data sets at first, and then it applies pyramid technique on each cluster. By this means, the pyramid technique can be available in not only uniform data sets but also ununiform data sets.

为此，提出了一种改进的基于模糊聚类的金字塔技术，并将其用于高维划分策略，先对数据集进行模糊聚类处理，然后针对每个聚类进行金字塔划分，从而较好地实现了对非均匀分布数据的高维划分。

For the best control effect, a fuzzy control strategy is introduced in the automatic system. 9 intelligent sensors decentralized in each workshop collects each workshop temperature information, then the fuzzy control machine deals with these data, and sends the dealt information to S7-300PLC to control 9 air-conditions placed on rooftop to run.

要保证加工质量，就要保证空调系统能将车间温、湿度在加工期间随时都控制在要求的范围内，为了达到最优的控制效果，该空调自动控制系统还引入了模糊控制策略，利用分布在车间各个位置的九台智能温、湿度传感器采集不同位置的车间温、湿度信息，通过模糊控制器处理后，送入S7-200PLC进行程序处理，控制九台屋顶空调机组动作，实时进行调整，使车间内的温、湿度总能处于系统设定的范围内。

The model is suitable for fuzzy prediction and control of complex system because the recognition method of fuzzy module parameters baaed on the theory of neural network is adopted .

该模型采用基于神经网路理论的模糊模型参数辨识方法，很适合于复杂系统的模糊预测和控制。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。