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gray system theory
    This paper uses quantitative evaluation method and principles of diagenetic reservoir facies,gray theory,matches and picks up petrophysical parameters,analyzes the comprehensive effect of evaluation parameters on diagenesis,establishes parameter index and automatic analysis and processing method for diagenetic reservoir facies evaluation with gray theory,integrates gray system theory and multi-information,and provides an important method and basis for reservoir description,heterogeneity study,oil well productivity analysis and screening favorable oil blocks.
    根据成岩储集相定量评价分析方法和准则,利用灰色理论思维和手段,匹配、拟合和提取储层物性参数,分别以评价参数对成岩作用的综合效应进行分析,建立起灰色理论成岩储集相综合评价参数指标和自动分析处理方法,实现了灰色系统理论集成和多种信息综合,为油藏描述、储层非均质性研究、油井产能分析和含油有利区块筛选提供了重要方法和依据。
    Application of Gray System Theory in Predicting Fatigue Strength of Concrete
    灰色理论在混凝土疲劳强度预测中的应用
    Application of Gray System Theory in Concentrate Cost Forecasting
    运用灰色理论进行精矿成本预测
    Application of gray system theory in load forecasting
    基于灰色理论负荷预测的应用研究
    APPLICATION OF THE GRAY SYSTEM THEORY IN INSPECTING PILE
    灰色理论在桩基检测中的应用
    Image Edge Detection Based on Gray System Theory
    利用灰色理论进行图像边缘检测
    Gray system theory and its application in project optimization design
    灰色理论在方案优化选择中的应用
    Research on fault diagnosis about experiment platform temperature control system based on gray system theory
    温度控制系统的灰色理论故障诊断研究
    Application of gray system theory in evaluation of thermal and moisture comfort of bast fiber fabrics
    灰色理论在麻织物热湿舒适性研究中的应用
    Research on Nondestructive Inspection Method of Apple's Inner Quality Based on Dielectric Property and Gray System Theory
    基于介电特性和灰色理论的苹果内部品质无损检测方法研究
    Analysis of High Temperature Stability of Asphalt Mixture Based on Gray System Theory
    基于灰色理论的沥青混合料高温稳定性分析
    3) With the differential equation GM (1,1) in "gray system theory",according to the noise measurement values on many ships,dimensiona,b and initial value x(1)(0) are defined,and the solution to the differential equation GM (1,1) is found.
    3)结合灰色理论中的GM(1,1)微分方程,根据广泛收集的噪声实船测量值,确定灰微分方程参数a,b,以及初始值x~((1))(0),确定GM(1,1)微分方程的解。
    5, Evaluation of the fracture reservoir with gray system network: Identifying the fracture with gray system theory is explored in this study, the gray theory analysis model of fracture , fracture occurrence and fracture extent identify and growing evaluation is built using the gray connect identified method and combining with the conventional log data in T3x2 of Xiaoquan-Xinchang area in west Sichuan.
    5、用灰色系统理论评价裂缝储层:本论文进行了灰色系统理论识别裂缝产状的探索性工作,利用灰色关联识别法,结合常规测井资料,建立了川西孝泉—新场地区须二段裂缝识别、裂缝产状识别和裂缝发育程度评价的灰色理论分析模型。
    (2)Putting forward a new fuzzy-estimation model based on gray system theory;
    ②提出了一种新的基于灰色理论的模糊估算模型;
    Gray system theory is applied to apple's nondestructive inspection and classification. The paper introduces the basic concept, theory, method and mathematics characterization of gray system, analyses the combination point of gray system theory and the research of apple's nondestructive inspection, and points out that dielectric property parameter of different apples cannot expressed by formula and model simply and that apple's inner quality is a gray system, which is fit to research by gray system theory.
    首次将灰色理论应用于苹果的无损检测分级,介绍了灰色系统的基本概念、基本原理、基本方法及数学描述,分析了灰色系统理论与水果品质无损检测研究的结合点,指出不同苹果的介电特性参数并不能简单地用公式或是模型表达出来,苹果的内部品质本身就是一个灰色系统,适合用灰色系统理论来研究。
    Here we adopt the relativity analysis of gray system theory to analyze the relationship between the contamination concentration released by furnace and import factors that determine the combustion. Finding out the optimized running mode of boiler and the most important causes that influence the contamination production are our goals.
    本文采用灰色理论中相关性分析的方法,分析锅炉入炉参数与污染物排放浓度的变化之间的关系,将降低锅炉污染物的排放作为最终目标,给出与运行中煤种及负荷相适应的优化运行方式,并找出影响锅炉高效低污染物排放的主要因素。
    Gray System Theory is a new method, which has been used to research uncertain problem lack of data and information.
    灰色理论是一种研究少数据、贫信息不确定性问题的新方法。
    1. Firstly, it is simply introduced some methods' applications and their limits in the runoff forecasting, such as cause analysis of formation, hydrology statistics, fuzzy analysis, gray system theory, analogy synthesis method and artificial neural networks(ANN) .
    1.在径流预报方面,首先简单的介绍了成因分析法、水文统计法、模糊分析、灰色理论系统、类比合成法以及人工神经网络在径流预报中的应用以及存在的局限性;
    By gray system theory predicting Seimic risk shows that for earthquake about 6 magnitude to occur in West Liaoning in future is impossible, But is it possible that earthquake of about M=7 will occur around West Liaoning in years to come.
    根据灰色理论预测表明,辽西近期已不大可能发生六级左右地震,但其周围地区近几年很可能发生七级左右地震。
    In this paper,the defects of fast quotation of architectural decoration engineering by fuzzy closeness degree are discussed,and Hamming distance and gray system incidence degree are analysed. A new fast quotation method based on the Fuzzy Mathematic and gray system theory is put forward,that is the similarity close degree method.
    讨论了用模糊贴近度进行建筑装饰工程快速报价的缺陷,同时对海明距离和灰色关联度作了分析,建立了基于模糊数学和灰色理论的快速报价方法,即相似接近度法。
 

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