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Scaled boundary finite element method with exact defining curves for two-dimensional linear multi-field

Jaroon RUNGAMORNRAT, Chung Nguyen VAN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 1, Pages 201-214 doi: 10.1007/s11709-018-0488-0

Abstract: boundary finite element method for the analysis of two-dimensional, linear, second-order, boundary value problemsThe scaled boundary finite element formulation is established in a general framework allowing single-fieldand multi-field problems, bounded and unbounded bodies, distributed body source, and general boundary

Keywords： multi-field problems defining curve exact geometry general boundary conditions SBFEM

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Review of pantograph and catenary interaction

Weihua ZHANG, Dong ZOU, Mengying TAN, Ning ZHOU, Ruiping LI, Guiming MEI

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 2, Pages 311-322 doi: 10.1007/s11465-018-0494-x

Abstract: In addition, developing a computational platform that accommodates environmental interferences and multi-field

Keywords： pantograph and catenary interaction contact force variation moving load problem mechanical impedance multi-field

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Research Progress of Design Theory and Simulation of Composite Components

Tao Ran, He Chunwang, Luo Junrong, Mao Yiqi, Ma Lianhua

Strategic Study of CAE 2023, Volume 25, Issue 1, Pages 121-130 doi: 10.15302/J-SSCAE-2023.07.008

Abstract: Considering the problems and challenges，this study analyzes the macro demand for composite componentand proposes the key directions in China：design theory of composite components under extreme and multi-fieldWe suggest that research should be conducted on multi-field and multi-scale design technology of

Keywords： composite material components multi-field and multi-scale design dynamic design data-driven simulation

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Multiscale stochastic finite element method on random field modeling of geotechnical problems – a fast

Xi F. XU

Frontiers of Structural and Civil Engineering 2015, Volume 9, Issue 2, Pages 107-113 doi: 10.1007/s11709-014-0268-4

Abstract: In this study a fast computing procedure based on the MSFEM is developed to solve random field geotechnicalproblems with a typical coefficient of variance less than 1.

Keywords： multiscale finite element settlement perturbation random field geotechnical

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Multi-aperture optical imaging systems and their mathematical light field acquisition models Review Article

Qiming QI, Ruigang FU, Zhengzheng SHAO, Ping WANG, Hongqi FAN

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 6, Pages 823-844 doi: 10.1631/FITEE.2100058

Abstract: ., to yield a high-resolution image or an image with a large field-of-view.These mathematical models provide methods for calculating the key indexes of a specific , such as the field-of-view

Keywords： Multi-aperture optical imaging system Artificial compound eye Light field camera Camera array Lightfield acquisition model

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Evolutionary Algorithms for Multi-objective Optimization and Decision-Making Problems

Xie Tao Chen Huowang

Strategic Study of CAE 2002, Volume 4, Issue 2, Pages 59-68

Abstract:

Multi-objective optimization (MOO) and decision-making (DM) has become an important research areaThe researches on multi-objective evolutionary algorithms (MOEA) focus mainly on the Pareto-based comparisonThis paper presents an introduction to the history and classification of multi-objective optimizationSome problems related to the researches on MOEAs are addressed in details, such as the characteristicsMOEAs, the MOEA convergence analysis, the MOEA parallelization, and the disposal of real world MOO problems

Keywords： evolutionary algorithms multi-objective optimization and decision-making Pareto optimal

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Theory and Practice of Hydrodynamic Reconstruction in Plain River Networks Article

Hongwu Tang, Saiyu Yuan, Hao Cao

Engineering 2023, Volume 24, Issue 5, Pages 202-212 doi: 10.1016/j.eng.2022.01.015

Abstract: Filled with intense human activities, these areas are characterized by serious water security problemsIn this paper, it’s found that all these problems are related to hydrodynamics, and the spatiotemporalimbalance of river network hydrodynamics is identified as the common cause of these water-related problems, a complete theoretical method and technical system for multiscale hydrodynamic reconstruction and multi-objectiveThe principles of the integrated management of water problems in river network areas are put forward.

Keywords： Plain river network Water security problems Hydrodynamic reconstruction Multi-objective Integrated

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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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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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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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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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Study of Topology Control Based on Genetic Algorithm in Wireless Sensor Networks

Liu Linfeng,zhuanyanyan,Liu Ye

Strategic Study of CAE 2008, Volume 10, Issue 2, Pages 66-71

Abstract: connectivity or low r obu st of structure in traditional methods, the problem was transformed into a model of multi-criteria

Keywords： wireless sensor network topology control multi-criteria minimum spanning tree problems genetic algorithm

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Development of Laser Remanufacturing Technology and Application

Yao Zhehe, Yao Jianhua, Xiang Qiao

Strategic Study of CAE 2020, Volume 22, Issue 3, Pages 63-70 doi: 10.15302/J-SSCAE-2020.03.011

Abstract:

Laser remanufacturing technology, as the frontier of manufacturing technology innovation, has profoundly changed the design and operation of high-end equipment. It is a critical supporting technology for green remanufacturing and an important force to promote sustainable development of manufacturing industry. In this study, the macro-demands of laser remanufacturing technology were analyzed. The development and application status of laser remanufacturing technology were introduced in detail. The challenges in development of laser remanufacturing technology and industry were summarized. Then, the staged development goals for 2025, 2035 and 2050 were proposed. Regarding the current challenges of laser remanufacturing technology in China on special materials, core components, remanufacturing concepts and standard systems, development suggestions were proposed: strengthening the active guidance at the strategic level; constructing the genome system for laser additive remanufacturing materials; improving the standardization system and the high-level applied talent training system; increasing application promotion and guiding industry integration; establishing cooperation platforms to accelerate the innovation development of key common technology, and providing support for laser remanufacturing technology and its industrial development.

Keywords： laser remanufacturing multi-energy field on-site remanufacturing life cycle

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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 buildingstraffic, and on the researches on this subject in theoretical analyses, numerical simulations, and field

Keywords： underground vibration numerical subsoil propagation