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Subspace-based identification of discrete time-delay system Article

Qiang LIU,Jia-chen MA

Frontiers of Information Technology & Electronic Engineering 2016, Volume 17, Issue 6, Pages 566-575 doi: 10.1631/FITEE.1500358

Abstract: We investigate the identification problems of a class of linear stochastic time-delay systems with unknownThen a conventional subspace identification method is used to estimate augmented system matrices andcan be recovered from the Kalman state sequences and input-output data by solving two least squares problems

Keywords： Identification problems Time-delay systems Subspace identification method Alternate convex search

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Identification of structural parameters and boundary conditions using a minimum number of measurement

Ali KARIMPOUR, Salam RAHMATALLA

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 6, Pages 1331-1348 doi: 10.1007/s11709-020-0686-4

Abstract: It is expected that the proposed method will have practical applications in the identification and analysis

Keywords： structural model validation eigenvalue problem response surface inverse problems

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A review of intelligent optimization for group scheduling problems in cellular manufacturing

Frontiers of Engineering Management Pages 406-426 doi: 10.1007/s42524-022-0242-0

Abstract: , and enhance the flexibility of manufacturing, especially cellular manufacturing, group scheduling problemsstudies on GSPs have been published, few integrated reviews have been conducted so far on considered problemsend, this study hopes to shorten the gap by reviewing the development of research and analyzing these problemsLast but not least, outlooks are given for outspread problems and problem algorithms for future research

Keywords： cellular manufacturing group scheduling flowshop literature review

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Variational mode decomposition based modal parameter identification in civil engineering

Mingjie ZHANG, Fuyou XU

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5, Pages 1082-1094 doi: 10.1007/s11709-019-0537-3

Abstract: An out-put only modal parameter identification method based on variational mode decomposition (VMD) isThe proposed identification method can straightforwardly extract the mode shape vectors using the modaldemonstrate the efficiency and highlight the superiority of the proposed method in modal parameter identificationThe proposed method is proved to be efficient and accurate in modal parameter identification for both

Keywords： modal parameter identification variational mode decomposition civil structure nonlinear system closely

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Enhanced solution representations for vehicle routing problems with split deliveries

Frontiers of Engineering Management Pages 483-498 doi: 10.1007/s42524-023-0259-z

Abstract: this study, we investigate a forest-based solution representation for split delivery vehicle routing problemsSDVRPs), which have several practical applications and are among the most difficult vehicle routing problems

Keywords： vehicle routing multidepot time windows tabu search split delivery

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Non-convex sparse optimization-based impact force identification with limited vibration measurements

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 3, doi: 10.1007/s11465-023-0762-2

Abstract: Impact force identification is important for structure health monitoring especially in applications involvingDifferent from the traditional direct measurement method, the impact force identification technique is> regularization often identifies false forces in non-loaded regions, interfering with the accurate identificationmml:mtext>-ADMM is applied to solve the impact force identificationSimulations and experiments are performed on a composite plate to verify the identification accuracy

Keywords： impact force identification inverse problem sparse regularization under-determined condition alternating

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Overview and problems of BIM implementation in Japan

Takashi KANETA, Shuzo FURUSAKA, Nisi DENG

Frontiers of Engineering Management 2017, Volume 4, Issue 2, Pages 146-155 doi: 10.15302/J-FEM-2017007

Abstract: This paper aims to overview Building Information Modeling (BIM) implementation and problems of BIM implementationThe paper finally discusses the problems in project management to present a strategy to develop a new

Keywords： Building Information Modeling general contractor architect drawing procurement project management

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Key problems and solutions in arch dam heightening

Zuoguang FU, Yunlong HE, Sheng SU

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 1, Pages 98-104 doi: 10.1007/s11709-010-0004-7

Abstract: Three problems should be dealt with when an arch dam needs to be heightened: stress state getting worseTaking Geba arch dam as an example, these problems are examined in details through simulation analysis

Keywords： arch dam heighten tensile stress finite element method

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The research on structural damage identification using rough set and integrated neural network

Juelong LI, Hairui LI, Jianchun XING, Qiliang YANG

Frontiers of Mechanical Engineering 2013, Volume 8, Issue 3, Pages 305-310 doi: 10.1007/s11465-013-0259-5

Abstract:

A huge amount of information and identification accuracy in large civil engineering structural damageidentification has not been addressed yet.To efficiently solve this problem, a new damage identification method based on rough set and integratedThe decision fusion network will give the final damage identification results.The identification examples show that this method can simplify the redundant information to reduce the

Keywords： rough set integrated neural network damage identification decision making fusion

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Environmental Antibiotics and Antibiotic Resistance: From Problems to Solutions

Xin Yu, Virender K. Sharma, Hui Li

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 3, doi: 10.1007/s11783-019-1137-0

Abstract:

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Mechanical design, modeling, and identification for a novel antagonistic variable stiffness dexterous

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 3, doi: 10.1007/s11465-022-0691-5

Abstract: Experimental results of the finger joint stiffness identification and finger impact tests under different

Keywords： multifingered hand mechanism design robot safety variable stiffness actuator

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Environmental problems of vibrations induced by railway traffic

XIA He, CAO Yanmei, De Roeck Guido, Degrande Geert

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 2, Pages 142-152 doi: 10.1007/s11709-007-0015-1

Abstract: In this paper, a general review is made on the problems of vibrations of the ground and nearby buildings

Keywords： underground vibration numerical subsoil propagation

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Management problems in development process of remanufacturing industry

Xu Binshi

Strategic Study of CAE 2012, Volume 14, Issue 12, Pages 10-14

Abstract: Based on need analysis on trend of development of remanufacturing in China, six key management problems

Keywords： remanufacturing industry development management problems

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Major Difficult Problems in the Construction of the Three Gorges Project

Wang Jiazhu

Strategic Study of CAE 2003, Volume 5, Issue 8, Pages 16-22

Abstract: This paper expounds a large number of major technical problems that has been,and will be, solved in theconstruction of the project, and points out that the solution of these problems will be an important

Keywords： TGP science and technology difficult problems

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Damage identification in connections of moment frames using time domain responses and an optimization

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 4, Pages 851-866 doi: 10.1007/s11709-021-0739-3

Abstract: In this study, an optimization-based method for joint damage identification of moment frames using theThen, the problem of joint damage identification is converted to a standard optimization problem.Then, a comparison between the proposed method and the existing damage identification method is provided

Keywords： damage identification beam-to-column connection time-domain response optimization