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Application of entropy-based fuzzy matter-element analysis in seepage monitoring of RCC dam

Chongshi GU, Zhijun ZHANG, Xin CAI, Yue HOU

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 1, Pages 105-111 doi: 10.1007/s11709-010-0015-4

Abstract: roller compacted concrete (RCC) dam and uncertainties of the individual indicator evaluation, the fuzzy matter-elementmodel of seepage monitoring of RCC dam analysis has been established with the use of the fuzzy matter-elementAnd further the example shows that the analysis of entropy-based fuzzy matter-element analysis model

Keywords： information entropy fuzzy matter-element roller compacted concrete (RCC) dam seepage analysis

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Analysis on Methods of Forming the Ideas of Creating a Completely New Product

Shi Aifen,Xie Jianhua

Strategic Study of CAE 2002, Volume 4, Issue 11, Pages 89-93

Abstract: Secondly, look for the matter which possesses these characteristics according to the implicative natureof matter-element.these elements on the basis of their internal relations and a proper principle to get a system set of matter-element

Keywords： the complete new product the idea matter-element the implicative nature of matter-element

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Fuzzy Gray Matter-element Space Theory and Practical Application and Development——The Policy Decision

Xie Yanqing,Zhang Jiang,Guo Qiang,Lin Hua

Strategic Study of CAE 2002, Volume 4, Issue 11, Pages 57-66

Abstract:

The fuzzy gray matter-element space theory (FHW) , founded in 1980s by Professor He Zhongxiong, is

Keywords： complex system fuzzy gray matter-element space theory (FHW) soft science decision supporting system practical

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Recognition of Graphite Morphology in Nodular Cast Iron Based on Extenics

Chen Zhibin,Yu Yongquan,Yang Shaomin

Strategic Study of CAE 2005, Volume 7, Issue 3, Pages 84-89

Abstract: According to the graphite morphological features, matter-element analysis theory is applied to establishthe matter-element model for graphite morphology recognition.

Keywords： matter-element model extension classification tree graphite morphology nodular cast iron

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Generating Available Scheme for Extension Detecting Technology

Yu Yongquan ,Zhang Jiwen

Strategic Study of CAE 2002, Volume 4, Issue 1, Pages 64-68

Abstract:

This work shows a method to obtain an available scheme for extension detecting technology. Based on the theory of extenics, some definitions and conceptions about extension detecting are described in this paper. At the same time, the procedures of optimization and evaluation are explored in order to get the better scheme.

Keywords： detecting matter-element detecting element extension set extension tree

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Buffer capacity of granular matter to impact of spherical projectile based on discrete element method

Ying YAN, Pengfei LI, Shunying JI

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 1, Pages 50-54 doi: 10.1007/s11709-013-0186-x

Abstract: Granular matter possesses impact-absorbing property due to its energy dissipation character.To investigate the impact-absorbing capacity of granular matter, the discrete element method (DEM) isDetermining a suitable bed thickness is crucial to the buffering effect of granular matter.

Keywords： granular matter impact peak buffer capacity discrete element method critical thickness

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AFHW Approach to Virtual Enterprise Agility Measurement

Wang Shuo,Tang Xiaowo

Strategic Study of CAE 2002, Volume 4, Issue 7, Pages 29-32

Abstract: paper,the virtual enterprise agility evaluation index system was put forward, meanwhile, a new AFHW modelwhich combines improved analytic hierarchy process (AHP) with improved fuzzy and gray and matter element

Keywords： virtual enterprise agility measurement AFHW model analytic hierarchy process(AHP) fuzzy and gray andmatter element method(FHW)

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Extension Detecting Technology

Yu Yongquan

Strategic Study of CAE 2001, Volume 3, Issue 4, Pages 88-94

Abstract: EDT takes advantage of the concept of matter element and the related methods of extrinsic.It use the transformation of matter element to study detecting technology.

Keywords： extension detecting technology extrinsic transform of matter element

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Finite element analysis on the seismic behavior of side joint of Prefabricated Cage System in prefabricated

Yunlin LIU, Shitao ZHU

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5, Pages 1095-1104 doi: 10.1007/s11709-019-0538-2

Abstract: In the finite element model, PCS concrete and the reinforced concrete (RC) is modeled by the solid elementand fiber-beam element, respectively.The numerical results is compared with the experimental results and it is found that the results of modelbased on fiber-beam element is in better agreement with the experimental results than solid elementmodel.

Keywords： PCS concrete side joint numerical simulation fiber-beam element joint model solid element joint model

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Analytical model and finite element computation of braking torque in electromagnetic retarder

Lezhi YE,Guangzhao YANG,Desheng LI

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 4, Pages 368-379 doi: 10.1007/s11465-014-0314-x

Abstract:

An analytical model has been developed for analyzing the braking torque in electromagnetic retarderair gap, the eddy current induced in the rotor and the braking torque are calculated by the developed modelTwo-dimensional and three-dimensional finite element models for retarder have also been developed.Results from the analytical model are compared with those from finite element models.

Keywords： electromagnetic retarder magnetic field distribution magnetic circuit finite element method

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Ambient vibration testing and updating of the finite element model of a simply supported beam bridge

Ivan Gomez ARAUJO, Esperanza MALDONADO, Gustavo Chio CHO

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 3, Pages 344-354 doi: 10.1007/s11709-011-0124-8

Abstract: An ambient vibration test on a concrete bridge constructed in 1971 and calibration of its finite elementmodel are presented.Then, these characteristics were used to update the finite element model of the bridge by formulatingtransverse; and these experimentally obtained dynamic characteristics were also achieved in the analytical modeloptimization techniques showed great versatility to optimize any number and type of variables in the model

Keywords： parameter identification ambient vibration test Eigensystem Realization Algorithm (ERA) method finite element

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Finite element analysis of controlled low strength materials

Vahid ALIZADEH

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5, Pages 1243-1250 doi: 10.1007/s11709-019-0553-3

Abstract: This paper describes the numerical modeling of CLSM fills with finite element method under compressionThe study was conducted using a plastic-damage model which captures the material behavior using bothThe capability of the finite element approach for the analysis of CLSM fills was assessed by a comparison

Keywords： CLSM finite element method compressive strength pullout numerical modeling plastic damage model

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Iterative finite element model of nonlinear viscoplastic analyses for blended granular porous media

WU Yuching, ZHU Cimian

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 4, Pages 464-473 doi: 10.1007/s11709-007-0063-6

Abstract: The iterative finite element model, in which an element is used to represent a single particle, is generated

Keywords： nonlinear viscoplastic iterative behavior multiple-material

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Catalytic hydrogenation of insoluble organic matter of CS/Acetone from coal over mesoporous HZSM-5 supported

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 10, Pages 1505-1513 doi: 10.1007/s11705-022-2164-0

Abstract: properties of catalysts were investigated by catalytic hydro-conversion of 2,2′-dinaphthyl ether as the modelAccording to the catalytic hydro-conversion results of the model compound, Ni−Ru/HZSM-5 exhibited the

Keywords： HZSM-5 Ni-based catalyst catalytic hydrogenation coal model compound

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Dynamic test and finite element model updating of bridge structures based on ambient vibration

HUANG Minshui, ZHU Hongping, LI Lin, GUO Wenzeng

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 2, Pages 139-144 doi: 10.1007/s11709-008-0028-4

Abstract: In this paper, a three-dimensional finite-element model is first established for a highway bridge overBased on design drawings, the dynamic characteristics of the bridge are studied using finite elementThus, a set of data is selected based on sensitivity analysis and optimization theory; the finite elementmodel of the bridge is updated.model can reflect the dynamic characteristics of the bridge better, and it can be used to predict the

Keywords： numerical effective Highway vibration complex external