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finite element method 39

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finite element method (FEM) 6

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Comprehensive health condition assessment on partial sewers in a southern Chinese city based on fuzzymathematic methods

Lili GAN, Jiane ZUO, Yajiao WANG, Thong Soon LOW, Kaijun WANG

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 1, Pages 144-150 doi: 10.1007/s11783-013-0554-8

Abstract: A self-developed sewer health assessment system using the fuzzy comprehensive evaluation and analyticalevaluation, the structure, function, and stability status of the sewer were also analyzed using the method

Keywords： sewer health condition assessment analytical hierarchy process fuzzy comprehensive evaluation fuzzy mathematicmethod

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Application of a Novel Fuzzy Clustering Method Based on Chaos Immune Evolutionary Algorithm for Edge

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 1, Pages 85-89 doi: 10.1007/s11465-005-0023-6

Abstract:

A novel fuzzy clustering method based on chaos immune evolutionary algorithm (CIEFCM) is presentedto solve fuzzy edge detection problems in image processing.The experimental results show that the method not only can correctly detect the fuzzy edge and exiguousedge but can evidently improve the searching efficiency of fuzzy clustering algorithm based on IEA.

Keywords： disturbance amplitude disturbance diversity generation processing

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The Mathematic Model of Small-sized Agro-ecological Engineering(Courtyard Economy)

Bian Yousheng

Strategic Study of CAE 2000, Volume 2, Issue 5, Pages 60-65

Abstract:

Mathematic model of agricultural eco-engineering is to provide the knowledge of system's presentBased on theoetic study and practice, a mathematic model of small sized agricultural eco-engineering's family in Liuminying Village of Daxing County,Beijing,as an example,the paper introduces the mathematic

Keywords： courtyard economy mathematic model agricultural eco-engineering

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Model of Fuzzy Geometric Programming in Economical Power Supply Radius and Optimum Seeking Method

Cao Bingyuan

Strategic Study of CAE 2001, Volume 3, Issue 3, Pages 52-55

Abstract: A fuzzy geometric programming model of power supply radius under the fuzzy environment, including problemsof soft constraints and fuzzy functions with fuzzy coefficients, is built in order to determine the

Keywords： fuzzy geometric programming economic power supply radius optimum seeking transformer substations capacity

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A Robust Tolerance Design Method Based on Fuzzy Quality Loss

CAO Yan-long, MAO Jian, YANG Jiang-xin, WU Zhao-tong, WU Li-qun

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 1, Pages 101-105 doi: 10.1007/s11465-005-0010-y

Abstract: Based on the analysis of fuzzy factors in tolerance design and the limitations of the traditional Taguchisquared quality loss function, a fuzzy quality loss function model utilizing fuzzy theory was introducedConcepts on fuzzy quality loss and fuzzy quality loss cost were proposed in the model.A robust tolerance design model using a fuzzy quality loss function was proposed.Results and comparisons show that the method is suitable and reliable, and makes the conclusions more

Keywords： impact function robust tolerance suitable quality

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The Mathematic Model of Medium-sized Agro-ecological Engineering

Bian Yousheng,Liu Laifu,Xu Rumei

Strategic Study of CAE 2001, Volume 3, Issue 11, Pages 39-44

Abstract:

Mathematic model of agricultural eco-engineering is to represent the knowledge of system*s presentBased on study and analysis, a mathematic model of medium-sized agro-ecological engineering—Liuminying

Keywords： mathematic model agro-ecological engineering state variables control variables

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Uncertainty assessment in hydro-mechanical-coupled analysis of saturated porous medium applying fuzzyfinite element method

Farhoud KALATEH, Farideh HOSSEINEJAD

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 2, Pages 387-410 doi: 10.1007/s11709-019-0601-z

Abstract: The purpose of the present study was to develop a fuzzy finite element method, for uncertainty quantificationInput parameters included fuzzy numbers of Poisson’s ratio, Young’s modulus, and permeability coefficientbounds of input parameters to reveal soil response including displacement and pore water pressure via fuzzyFuzzy analysis procedure was verified, and several numerical examples were analyzed by the developedmethod, including a dynamic analysis of elastic soil column and elastic foundation under ramp loading

Keywords： fuzzy finite element method saturated soil hydro-mechanical coupled equations coupled analysis uncertainty

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A Decision-making Method Based on Fuzzy Sets and Rough Sets Theory

Luo Dang

Strategic Study of CAE 2004, Volume 6, Issue 12, Pages 32-36

Abstract: model is presented for dealing with uncertain and imprecise problems, based on the difference between fuzzyThe model is firstly to classify the uncertain examples given using fuzzy clustering analysis, to make

Keywords： fuzzy clustering rough sets decision table decision rule

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Reliability assessment of three-dimensional bearing capacity of shallow foundation using fuzzy set theory

Rajarshi PRAMANIK, Dilip Kumar BAIDYA, Nirjhar DHANG

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 2, Pages 478-489 doi: 10.1007/s11709-021-0698-8

Abstract: of reliability theory on surface square/rectangular footing against bearing capacity failure using fuzzyset theory in conjunction with the finite element method.varying medium, where its parameters (cohesion, friction angle, unit weight, etc.) are considered as fuzzy

Keywords： finite element method square footing reliability analysis fuzzy set theory coefficient of variation spatial

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A Method of Constructing Fuzzy Neural Network Based on Rough Set Theory

Huang Xianming,Yi Jikai

Strategic Study of CAE 2004, Volume 6, Issue 4, Pages 44-50

Abstract:

A new method of constructing fuzzy neural network is presented and Rough set theory is applied tothis method.Since Rough set theory has strong numeric analyzing ability and fuzzy neural network has exact functionThen, these rules are applied to constructing neural cell numbers and relative parameters in fuzzy neuralin this paper, an example of nonlinear function approaching is discussed and the feasibility of this method

Keywords： fuzzy neural network rough set acquire rule function approaching

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A Method of Information Fusion Based on Rough Sets and Its Applications

Chen Shuangye,Zhang Weijing

Strategic Study of CAE 2006, Volume 8, Issue 12, Pages 75-79

Abstract:

A method of multi-sensor information fusion based on rough sets and fuzzy logic is proposed in thisRough-fuzzy model can be built by obtaining general simplified rules from the large number of data usingsimulations and experiments of pulse vacuum disinfection control system are carried out using this method, the research results show the method is effective and feasible.

Keywords： information fusion rough sets fuzzy logic rough-fuzzy model

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Research on fuzzy neural network control method for high-frequency vacuum drying of wood

Jiang Bin,Sun Liping,Cao Jun and Zhou Zheng

Strategic Study of CAE 2014, Volume 16, Issue 4, Pages 17-20

Abstract: On the basis of theoretical analysis with high frequency in wood vacuum drying process，the fuzzy controllerand fuzzy neural network controller of wood drying are designed in view of the neural network methodThe simulation experiment results show that fuzzy neural network control is better，such as the temperatureThe method to realize the automatic control of timber drying process has important research significance

Keywords： high-frequency vacuum wood drying fuzzy neural network

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Analytic Method to a Kind of Grey Fuzzy Decision Making Based on Entropy

Luo Dang,Liu Siwei

Strategic Study of CAE 2004, Volume 6, Issue 10, Pages 48-51

Abstract:

Based on grey system theory and fuzzy theory, uncertain decision making problems and several relativearticles were studied, then points out the advantage and shortage of them when dealing with grey fuzzyIn this paper, using optimization theory and the maximum entropy formulism, a method for multi-attributegroup decision making based on the theory of grey fuzzy relation is established.Finally, an example demonstrates the validity of this method.

Keywords： grey fuzzy relation entropy multi-attribute decision making

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Fuzzy Comprehensive Performance Evaluation Method for Chained Operation Based on Balanced Score Card

Cao Jie,Cao Guo,He Jianmin

Strategic Study of CAE 2008, Volume 10, Issue 4, Pages 90-96

Abstract:

From the views of balanced score card,a series of indexes and a fuzzyThis novel performance evaluation model overcomes the shortcoming of traditional method and can make

Keywords： chained operation balanced score card performance evaluation fuzzy comprehensive evaluation

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Linear programming method with LR type fuzzy numbersfor network scheduling

Gao Peng,Feng Junwen

Strategic Study of CAE 2009, Volume 11, Issue 2, Pages 70-74

Abstract: This paper develops a linear programming method with LR type fuzzy numbers, which aims to estimate activityFinally, an example is given to demonstrate the application and validity of the proposed method.

Keywords： network scheduling fuzzy linear programming activity