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Experimental and computational validation of a scaled train tunnel model using modal analysis

Janice B. D’SOUZA, Sangarapillai KANAPATHIPILLAI

Frontiers of Mechanical Engineering 2013, Volume 8, Issue 4, Pages 420-428 doi: 10.1007/s11465-013-0281-7

Abstract:

Acoustic engineers are faced with the challenge of minimising reverberation time in their designs

Keywords： reverberation time acoustic environment modal properties resonances

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The Post Occupancy Evaluation for the Auditorium of Shanghai Grand Theater

Li Daozeng,Xu Jin

Strategic Study of CAE 2001, Volume 3, Issue 1, Pages 15-21

Abstract: from different points within the auditorium as well as the removable sound canopy and the alternative reverberation

Keywords： auditorium sight-line design noise level control acoustic design the removable sound canopy the alternative reverberation

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Research on sound insulation characteristics of the friction stir welding magnesium alloy

Liu Chengwu,Qian Linfang

Strategic Study of CAE 2014, Volume 16, Issue 8, Pages 93-98

Abstract: Subsequently, Designing and manufacturing a reverberation box measured TL (Transmission Loss) of thewelded magnesium alloy plate, which could make up the shortage of a reverberation chamber in measuring

Keywords： Friction stir welding Adaptive meshing Reverberation box Transmission loss FE-SEA hybrid method Welding

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General expression for linear and nonlinear time series models

Ren HUANG, Feiyun XU, Ruwen CHEN

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 1, Pages 15-24 doi: 10.1007/s11465-009-0015-z

Abstract: The typical time series models such as ARMA, AR, and MA are founded on the normality and stationarityThis paper proposes a general expression for linear and nonlinear auto-regressive time series modelsThe modeling and prediction accuracy of the GNAR model is superior to the classical time series models

Keywords： linear and nonlinear autoregressive model system identification time series analysis

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Run-time system based on LinSERCANS and Soft-PLC

Cunfeng KANG, Chong WANG, Chunmin MA, Xudong HUANG, Renyuan FEI

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 2, Pages 120-124 doi: 10.1007/s11465-009-0019-8

Abstract: It is able to combine LinSERCANS with the Soft-PLC, and a run-time system is developed based on the interfacetechnology of the serial real-time communication system (SERCOS) and technology of soft-PLC.This run-time system has been used in all electronic injection molding machines and works very well.

Keywords： Soft-PLC run-time system LinSERCANS dynamic link libraries

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Two-stage scheduling on batch and single machines with limited waiting time constraint

Zhongshun SHI, Zewen HUANG, Leyuan SHI

Frontiers of Engineering Management 2017, Volume 4, Issue 3, Pages 368-374 doi: 10.15302/J-FEM-2017034

Abstract: study addresses the problem of two-stage scheduling on batch and single machines with limited waiting time

Keywords： batch machine flow shop makespan limited waiting time

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Analyzing construction safety through time series methods

Houchen CAO, Yang Miang GOH

Frontiers of Engineering Management 2019, Volume 6, Issue 2, Pages 262-274 doi: 10.1007/s42524-019-0015-6

Abstract: Various time series (TS) methods were adopted for identifying the leading indicators or predictors of

Keywords： time series temporal construction safety leading indicators accident prevention forecasting

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Convergence to real-time decision making

James M. TIEN

Frontiers of Engineering Management 2020, Volume 7, Issue 2, Pages 204-222 doi: 10.1007/s42524-019-0040-5

Abstract: Real-time decision making reflects the convergence of several digital technologies, including those concernedwith the promulgation of artificial intelligence and other advanced technologies that underpin real-timeMore specifically, real-time decision making can be depicted in terms of three converging dimensions:Internet of Things, decision making, and real-time.Real-time includes mobile networks, autonomous vehicles, and artificial general intelligence.

Keywords： real-time decision making services goods ServGoods Big Data Internet of Things artificial intelligence

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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: this study, an optimization-based method for joint damage identification of moment frames using the time-domain

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

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origins of schedule management: the concepts used in planning, allocating, visualizing and managing time

Lynda M. BOURNE, Patrick WEAVER

Frontiers of Engineering Management 2018, Volume 5, Issue 2, Pages 150-166 doi: 10.15302/J-FEM-2018012

Abstract: The first section of the paper looks at the development of concepts that allow the visualization of timethe emergence of computers, dynamic calculations and integrated data from the 1950s to the present time

Keywords： time management scheduling CPM PERT Gantt Critical Path bar chart

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Sustainability of steel structures: towards an integrated approach to life-time engineering design

Raffaele LANDOLFO, Lucrezia CASCINI, Francesco PORTIOLI

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 3, Pages 304-314 doi: 10.1007/s01709-011-0123-9

Abstract: Indeed the current trend in civil engineering research is moving towards life-time engineering, withimplement integrated methodologies to consider as a whole all the sustainability requirements according to time-dependentof the concept of sustainability applied to constructions, this paper presents an overview of life-timemetal structures with respect to the degradation phenomena able to impair the structural capacity over timeFinally a proposal towards an integrated approach to life-time engineering design of steel structures

Keywords： sustainability life-time engineering performance based design durability metal structures

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Modal analysis of acoustic leak signal in pipelines using time-frequency analysis

JIAO Jing-pin, FEI Ren-yuan, HE Cun-fu, WU Bin

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 2, Pages 146-150 doi: 10.1007/s11465-006-0013-3

Abstract: In this paper, the acoustic leak signal is analyzed in the time-frequency domain.Based on the relation of time-frequency distribution of the acoustic leak signal and the dispersion curves

Keywords： dispersion selection guided research time-frequency

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A super-element approach for structural identification in time domain

LI Jie, ZHAO Xin

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 2, Pages 215-221 doi: 10.1007/s11465-006-0004-4

Abstract: For most time-domain identification methods, a complete measurement for unique identification resultsthan the number of structural degrees of freedom (DOFs) in practical applications, and thus make the time-domainapproach is proposed in this study to identify the structural parameters of a large-scale structure in the timeThe super-element model used for time domain identification is first discussed in this study.parameters can be identified using a relatively small number of transducers, and the computational time

Keywords： numerical effective decomposing parameterization procedure divide-and-conquer ability time-domain identification

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Microenvironmental time-activity patterns in Chongqing, China

Yu ZHAO, Shuxiao WANG, Gangcai CHEN, Fei WANG, Kristin AUNAN, Jiming HAO

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 2, Pages 200-209 doi: 10.1007/s11783-009-0010-y

Abstract: An investigation using recall questionnaires was conducted in winter and autumn 2006 to evaluate the time-activityThe average time spent in seven microenvironments (MEs) including outdoors, transit, living room, bedrooma nonparametric test, the sampling period and day of week were significant for the variation of the timeThe time budget was analyzed using a general linear model (GLM), which exhibited significant variability

Keywords： time-activity patterns microenvironment general linear model (GLM) Chongqing China

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Real-time task processing method based on edge computing for spinning CPS

Shiyong YIN, Jinsong BAO, Jie LI, Jie ZHANG

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 3, Pages 320-331 doi: 10.1007/s11465-019-0542-1

Abstract: Each manufacturing unit in spinning production produces various real-time tasks, which may affect productionefficiency and yarn quality if not processed in time.Edge computing nodes, real-time tasks, and edge computing resources are defined.A system model is established, and a real-time task processing method is proposed for the edge computingExperimental results indicate that the proposed real-time task processing method based on edge computing

Keywords： edge computing real-time task scheduling CPS spinning