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Journal Article 1017

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entropy 6

finite element method (FEM) 6

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machining characteristics in WEDM of WC-5.3%Co composite using integrated approach of Taguchi, GRA and entropymethod

Kamal JANGRA, Sandeep GROVER, Aman AGGARWAL

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 3,   Pages 288-299 doi: 10.1007/s11465-012-0333-4

Abstract: optimize the four machining characteristics simultaneously, grey relational analysis (GRA) coupled with entropymeasurement method has been employed.

Keywords: tungsten carbide composite     wire electrical discharge machining (WEDM)     Taguchi method     grey relationalanalysis (GRA)     entropy measurement method    

Study on direct measurement method of vorticity from particle images

RUAN Xiaodong, FU Xin, YANG Huayong

Frontiers in Energy 2007, Volume 1, Issue 4,   Pages 408-412 doi: 10.1007/s11708-007-0059-1

Abstract: To overcome the shortcomings of conventional methods for vorticity measurement, a new direct measurementof vorticity (DMV) method extracting vorticity from particle images was proposed.

Keywords: conventional     vorticity measurement     particle     DMV     theory    

New method of fault diagnosis of rotating machinery based on distance of information entropy

Houjun SU, Tielin SHI, Fei CHEN, Shuhong HUANG

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 2,   Pages 249-253 doi: 10.1007/s11465-011-0124-3

Abstract: monitoring and diagnosing the vibration fault of rotating machinery, which is called distance of information entropy, is put forward on the basis of the singular spectrum entropy in time domain, power spectrum entropyin frequency domain, wavelet energy spectrum entropy, and wavelet space feature entropy in time-frequencyThe mathematic deduction suggests that the conception of distance of information entropy is accordantThrough calculation it has been proved that this method can effectively distinguish different fault types

Keywords: rotating machinery     information fusion     fault diagnosis     Information entropy     distance of the informationentropy    

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: In this paper, using optimization theory and the maximum entropy formulism, a method for multi-attributeFinally, an example demonstrates the validity of this method.

Keywords: grey fuzzy relation     entropy     multi-attribute decision making    

The Complex Method Based on Maximum Entropy Principle and Its Application to the Slope Stability Analysis

Li Liang,Chi Shichun,Lin Gao

Strategic Study of CAE 2005, Volume 7, Issue 4,   Pages 64-68

Abstract:

Maximum entropy principle is imported into the basic complex method in order to improve the ratiopresented as follows: firstly the search optimum design point is defined as the design point whose entropycomplex method.The basic complex method and the complex method based on maximum entropy principle are used to locatemethod.

Keywords: entropy     complex method     slope stability     factor of safety    

Principle of maximum entropy for reliability analysis in the design of machine components

Yimin ZHANG

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 1,   Pages 21-32 doi: 10.1007/s11465-018-0512-z

Abstract: components with parameters that follow an arbitrary statistical distribution using the principle of maximum entropyPDF) and a failure probability model for the parameters of mechanical components using the concept of entropy

Keywords: machine components     reliability     arbitrary distribution parameter     principle of maximum entropy    

Real-time tool condition monitoring method based on temperature measurement and artificial neural network

Frontiers of Mechanical Engineering doi: 10.1007/s11465-021-0661-3

Abstract: Here, a real-time tool condition monitoring method integrated in an in situ fiber optic temperature

Keywords: tool condition monitoring     cutting temperature     neural network     learning rate adaption    

Liquefaction assessment using microtremor measurement, conventional method and artificial neural network

Sadegh REZAEI,Asskar Janalizadeh CHOOBBASTI

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 3,   Pages 292-307 doi: 10.1007/s11709-014-0256-8

Abstract: Microtremor measurement is a fast, applicable and cost-effective method with extensive applications.For this purpose microtremor measurements were performed at 60 measurement stations and the data wereanalyzed by suing Nakmaura’s method.To control the accuracy of this method, its output has been compared with the results of Seed and Idriss[ ] method in 30 excavated boreholes within the study area.

Keywords: liquefaction     microtremor     vulnerability index     artificial neural networks (ANN)     microzonation    

High-order phase-field model with the local and second-order max-entropy approximants

Fatemeh AMIRI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 2,   Pages 406-416 doi: 10.1007/s11709-018-0475-5

Abstract: We approximate the fracture surface energy functional based on phase-field method with smooth local maximumentropy (LME) and second-order maximum entropy (SME) approximants.

Keywords: second-order maximum entropy     local maximum entropy     second- and fourth-order phase-field models     B-spline    

Maximum entropy based finite element analysis of porous media

Emad NOROUZI, Hesam MOSLEMZADEH, Soheil MOHAMMADI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 2,   Pages 364-379 doi: 10.1007/s11709-018-0470-x

Abstract: The maximum entropy theory has been used in a wide variety of physical, mathematical and engineeringIn this paper, the maximum entropy theory is adopted to spatially discretize the deformation variable

Keywords: maximum entropy FEM     fully coupled multi-phase system     porous media    

Determination and Division of Radiative Color Gamut in Primary-Color Method for Temperature Measurement

Wang Anquan,Cheng Xiaofang,Lu Shaosong

Strategic Study of CAE 2002, Volume 4, Issue 8,   Pages 54-57

Abstract:

The principle of primary-color method for temperature measurement is firstly introduced in this article

Keywords: temperature measurement     primary-color method     color gamut     emissivity    

Research on the optimal selection model of rockfill dam type and evaluation method

Chen Yongxing,Chang Haotian,Lu Wenyan and Ren Bingyu

Strategic Study of CAE 2013, Volume 15, Issue 4,   Pages 96-101

Abstract: Considering the defects of AHP method and Entropy method in confirming weight, the two methods are combinedThen this model is solved using TOPSIS method. Finally the optimum scheme of dam type is obtained.The practical application shows that this method is easy and the results are reliable.

Keywords: rockfill dam     AHP method     Entropy method     TOPSIS method     optimal selection of dam type    

density measurement for plastic injection molding via ultrasonic technology

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 4, doi: 10.1007/s11465-022-0714-2

Abstract: Therefore, in-situ density measurement is of great interest and has significant application valueThis study is the first to propose an in-situ density measurement method using ultrasonic technologyThe analyses of the time-domain and frequency-domain signals are combined in the proposed method.Results show that the proposed method has good agreement with the PVT method.The proposed method has the advantages of in-situ measurement, non-destructive, high accuracy,

Keywords: ultrasonic measurement     melt density     in-situ measurement     injection molding    

High-entropy catalysts for electrochemical water-electrolysis of hydrogen evolution and oxygen evolution

Frontiers in Energy doi: 10.1007/s11708-023-0892-6

Abstract: High entropy materials (HEMs) have developed rapidly in the field of electrocatalytic water-electrolysisTherefore, they have rich active sites and enhanced entropy stability relative to single atoms.First, the concept and four characteristics of HEMs are introduced based on entropy and composition.

Keywords: high-entropy     electrocatalysis     synthetic methods     water-electrolysis     hydrogen and oxygen evolutions    

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: The use of entropy theory can calculate the weighting factor through the disorder utility values of theAnd further the example shows that the analysis of entropy-based fuzzy matter-element analysis modelcompacted concrete dam is in accordance with the actual situation, which verifies the effectiveness of the method

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

Title Author Date Type Operation

machining characteristics in WEDM of WC-5.3%Co composite using integrated approach of Taguchi, GRA and entropymethod

Kamal JANGRA, Sandeep GROVER, Aman AGGARWAL

Journal Article

Study on direct measurement method of vorticity from particle images

RUAN Xiaodong, FU Xin, YANG Huayong

Journal Article

New method of fault diagnosis of rotating machinery based on distance of information entropy

Houjun SU, Tielin SHI, Fei CHEN, Shuhong HUANG

Journal Article

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

Luo Dang,Liu Siwei

Journal Article

The Complex Method Based on Maximum Entropy Principle and Its Application to the Slope Stability Analysis

Li Liang,Chi Shichun,Lin Gao

Journal Article

Principle of maximum entropy for reliability analysis in the design of machine components

Yimin ZHANG

Journal Article

Real-time tool condition monitoring method based on temperature measurement and artificial neural network

Journal Article

Liquefaction assessment using microtremor measurement, conventional method and artificial neural network

Sadegh REZAEI,Asskar Janalizadeh CHOOBBASTI

Journal Article

High-order phase-field model with the local and second-order max-entropy approximants

Fatemeh AMIRI

Journal Article

Maximum entropy based finite element analysis of porous media

Emad NOROUZI, Hesam MOSLEMZADEH, Soheil MOHAMMADI

Journal Article

Determination and Division of Radiative Color Gamut in Primary-Color Method for Temperature Measurement

Wang Anquan,Cheng Xiaofang,Lu Shaosong

Journal Article

Research on the optimal selection model of rockfill dam type and evaluation method

Chen Yongxing,Chang Haotian,Lu Wenyan and Ren Bingyu

Journal Article

density measurement for plastic injection molding via ultrasonic technology

Journal Article

High-entropy catalysts for electrochemical water-electrolysis of hydrogen evolution and oxygen evolution

Journal Article

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

Chongshi GU, Zhijun ZHANG, Xin CAI, Yue HOU

Journal Article