Resource Type

Journal Article 674

Year

2023 46

2022 47

2021 40

2020 51

2019 50

2018 34

2017 27

2016 22

2015 26

2014 20

2013 32

2012 29

2011 29

2010 39

2009 26

2008 30

2007 32

2006 21

2005 14

2004 10

open ︾

Keywords

dynamic 15

dynamic response 14

dynamic analysis 11

dynamic simulation 10

optimization 7

dynamic characteristics 6

concrete 5

design parameters 4

different 4

finite element method 4

sensitivity analysis 4

structural health monitoring 4

Bayesian belief network 3

Deep learning 3

Machine learning 3

dynamic model 3

simulation 3

Adaptive dynamic programming 2

Artificial intelligence 2

open ︾

Search scope:

排序： Display mode:

Comprehensive analysis of the influence of structural and dynamic parameters on the accuracy of nano-precision

Chengyuan LIANG, Fang YUAN, Xuedong CHEN, Wei JIANG, Lizhan ZENG, Xin LUO

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 3,   Pages 255-272 doi: 10.1007/s11465-019-0538-x

Abstract: The complex dynamic characteristics of mechanical structure of a stage, which are determined by structuraland dynamic parameters, exert a serious influence on the accuracy of its motion and measurement.in this work by integrating a multi-rigid-body dynamic model of the mechanical system and measurementThe influence of structural and dynamic parameters, including aerostatic bearing configurations, motionThe approach is programmed and integrated into a software framework that supports the dynamic design

Keywords： nano-precision positioning stage     analysis and design     structural and dynamic parameters     dynamic accuracy    

HTML PDF Collect

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: Regression surfaces between the structural parameters and structural output features, represented byAn inverse iterative process is then applied to identify the structural parameters by matching the experimentalfeatures with the available parameters in the myriad numerical data set.the proposed method will have practical applications in the identification and analysis of restored structuralsystems with unknown parameters and boundary coefficients.

Keywords： structural model validation     eigenvalue problem     response surface     inverse problems    

HTML PDF Collect

Stress-strain relationship with soil structural parameters of collapse loess

SHAO Shengjun, LONG Jiyong, YU Qinggao

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 2,   Pages 151-160 doi: 10.1007/s11709-008-0020-z

Abstract: tri-axial shearing tests of unsaturated intact loess and based on the concept of comprehensive soil structuralpotential, this paper reveals the changing laws of soil structural property under the tri-axial stressconditions and establishes a mathematical expression equation of structural parameters, whereby reflectingstrain states, which is introduced into the shearing stress and shearing strain relation to obtain the structural

Keywords： hardening     shearing expansion     unsaturated     structural property     mathematical expression    

HTML PDF Collect

Approximation of structural damping and input excitation force

Mohammad SALAVATI

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 2,   Pages 244-254 doi: 10.1007/s11709-016-0371-9

Abstract: Structural dynamic characteristics are the most significant parameters that play a decisive role in structuralThe complexity of structural damping mechanisms has made this parameter to be one of the ongoing researchand nonlinear models which are described as the energy dissipation throughout viscous, material or structuralresponses plays an important role in structural identification process.In this paper model-based damping approximation method and a model-less structural input estimation are

Keywords： structural modal parameters     damping identification method     input excitation force identification     Inverse    

HTML PDF Collect

Effects of operational and structural parameters on cell voltage of industrial magnesium electrolysis

Ze Sun,Chenglin Liu,Guimin Lu,Xingfu Song,Jianguo Yu

Frontiers of Chemical Science and Engineering 2015, Volume 9, Issue 4,   Pages 522-531 doi: 10.1007/s11705-015-1539-x

Abstract: Based on the simulation of the electric field, the operational and structural parameters, such as the

Keywords： finite element method     magnesium electrolysis cell     electric field    

HTML PDF Collect

Multidisciplinary co-design optimization of structural and control parameters for bucket wheel reclaimer

Yongliang YUAN, Liye LV, Shuo WANG, Xueguan SONG

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 3,   Pages 406-416 doi: 10.1007/s11465-019-0578-2

Abstract: The conventional design strategy, namely, sequential strategy, is structural design followed by controland control parameters.The co-design strategy is explored to address the aforementioned problem by combining the structuraland control system design based on simultaneous dynamic optimization approach.The dynamic response of the BWR is also analyzed with different optimization strategies to evaluate the

Keywords： bucket wheel reclaimer     co-design     energy-minimum optimization     sequential strategy    

HTML PDF Collect

Continuous dynamic monitoring of a centenary iron bridge for structural modification assessment

Carmelo GENTILE,Antonella SAISI

Frontiers of Structural and Civil Engineering 2015, Volume 9, Issue 1,   Pages 26-41 doi: 10.1007/s11709-014-0284-4

Abstract: A multi-channel continuous dynamic monitoring system has been installed in a centenary iron arch bridgeThe paper describes the bridge structure and its dynamic characteristics identified from the experimentalpresented and discussed, highlighting the effects of environmental and operational conditions on the bridge dynamiccharacteristics as well as the detection of structural changes, mainly based on natural frequencies

Keywords： automated modal identification     continuous dynamic monitoring     environmental/operational effects     iron archbridge     structural health monitoring    

HTML PDF Collect

Experimental study of structural damage identification based on modal parameters and decay ratio of acceleration

Zhigen WU, Guohua LIU, Zihua ZHANG

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 1,   Pages 112-120 doi: 10.1007/s11709-010-0069-3

Abstract: Three beams were gradually damaged, and then the changes of dynamic parameters were monitored from initialWith better sensibility of damage than modal parameters, probably DRAS is a promising damage indicator

Keywords： damage assessment     decay ratio of acceleration signals (DRAS)     wavelet transform (WT)     modal analysis     reinforced concrete beam     beat phenomenon    

HTML PDF Collect

Evaluation of the static and dynamic structural performance of segmental pre-stressed concrete box girder

Ali Fadhil NASER, Zonglin WANG

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 2,   Pages 164-177 doi: 10.1007/s11709-013-0196-8

Abstract: of this study are to explain the repairing and strengthening methods which are used to improve the structuralperformance of the bridge structure, to analyze the static and dynamic responses after strengthening

Keywords： structural performance     steel plates     external pre-stressing     cracks     grouting method     static    

HTML PDF Collect

Dynamic behavior of stormwater quality parameters in South Texas

Xubin PAN, Jingyi ZHANG, Wei-Ta FANG, Kim D. JONES

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 6,   Pages 825-830 doi: 10.1007/s11783-012-0465-0

Abstract: water impairment in urban stormwater, it is important to evaluate changing patterns of water quality parametersThus, the authors performed a series of experiments to investigate the dynamics of common water parameters

Keywords： event mean concentration     first flush     multi-sample per event     ecohydrology    

HTML PDF Collect

Dynamics of structural systems with various frequency-dependent damping models

Li LI,Yujin HU,Weiming DENG,Lei LÜ,Zhe DING

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 1,   Pages 48-63 doi: 10.1007/s11465-015-0330-5

Abstract:

The aim of this paper is to present the dynamic analyses of the system involving various damping modelsBoth the mode superposition method and Fourier transform method are developed for calculating the dynamicresponse of the structural systems with various damping models.one with zero initial conditions and therefore present a Fourier transform method for the dynamics of structural

Keywords： damping     viscoelasticity     dynamic analysis     mode superposition method     Fourier transform method    

HTML PDF Collect

Dynamic characteristics and improved MPPT control of PV generator

Houda BRAHMI, Rachid DHIFAOUI

Frontiers in Energy 2013, Volume 7, Issue 3,   Pages 342-350 doi: 10.1007/s11708-013-0242-1

Abstract: This paper presents a mathematical model of photovoltaic (PV) module and gives a strategy to calculate online the maximum power point (MPP). The variation of series and shunt resistor are taken into account in the model and are dynamically identified using the Newton-Raphson algorithm. The effectiveness of the proposed model is verified by laboratory experiments obtained by implementing the model on the dSPACE DS1104 board.

Keywords： modeling of photovoltaic (PV) generator     maximum power point tracking (MPPT)     estimation parameters     real    

HTML PDF Collect

Structural dynamic analysis of the orbiting scroll wrap in the scroll compressor

Yicai LIU, Yubo XIA, Peng YAN, Yinbin LI, Haibo XIE

Frontiers in Energy 2013, Volume 7, Issue 1,   Pages 19-25 doi: 10.1007/s11708-012-0223-9

Abstract: scroll wrap demonstrated a large span in natural frequencies, which led to more superiority in avoiding structuralBased on the dynamic harmonic analysis, loads of frequency changes were gained and the stress and strainTwo paths defined to elucidate further the structural characteristics of the exhaust chamber provided

Keywords： scroll compressor     orbiting scroll wrap     model analysis     harmonic analysis    

HTML PDF Collect

Environment Simulation Technology——A New Comprehensive Engineering Technique

Wang Jun

Strategic Study of CAE 2003, Volume 5, Issue 3,   Pages 1-5

Abstract: equipment and environment test techniques have gone through the development from single parameter to multi parameters, from static simulation to dynamic simulation, from product environment tests to man-machine systemAt present its development direction is to establish the comprehensive dynamic environment simulationequipment of a whole system with parameters and to conduct multi-parameter comprehensive dynamic environment

Keywords： environment simulation     multi parameters     dynamic    

HTML PDF Collect

Dynamic mechanism for the decline of China’s energy intensity during the 11th FYP (Five-Year Plan)

Minghui LI

Frontiers in Energy 2011, Volume 5, Issue 3,   Pages 237-249 doi: 10.1007/s11708-010-0130-x

Abstract: First, compared with the period of the 10th FYP, technical, structural, and residential energy-savingsSecondly, unlike the dynamic mechanism before 2000, technical energy savings have been the main driverNext, although structural energy savings are not the main factor, they are still a key factor for the

Keywords： energy intensity     structural energy savings     technical energy savings    

HTML PDF Collect

Title Author Date Type Operation

Comprehensive analysis of the influence of structural and dynamic parameters on the accuracy of nano-precision

Chengyuan LIANG, Fang YUAN, Xuedong CHEN, Wei JIANG, Lizhan ZENG, Xin LUO

Journal Article

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

Ali KARIMPOUR, Salam RAHMATALLA

Journal Article

Stress-strain relationship with soil structural parameters of collapse loess

SHAO Shengjun, LONG Jiyong, YU Qinggao

Journal Article

Approximation of structural damping and input excitation force

Mohammad SALAVATI

Journal Article

Effects of operational and structural parameters on cell voltage of industrial magnesium electrolysis

Ze Sun,Chenglin Liu,Guimin Lu,Xingfu Song,Jianguo Yu

Journal Article

Multidisciplinary co-design optimization of structural and control parameters for bucket wheel reclaimer

Yongliang YUAN, Liye LV, Shuo WANG, Xueguan SONG

Journal Article

Continuous dynamic monitoring of a centenary iron bridge for structural modification assessment

Carmelo GENTILE,Antonella SAISI

Journal Article

Experimental study of structural damage identification based on modal parameters and decay ratio of acceleration

Zhigen WU, Guohua LIU, Zihua ZHANG

Journal Article

Evaluation of the static and dynamic structural performance of segmental pre-stressed concrete box girder

Ali Fadhil NASER, Zonglin WANG

Journal Article

Dynamic behavior of stormwater quality parameters in South Texas

Xubin PAN, Jingyi ZHANG, Wei-Ta FANG, Kim D. JONES

Journal Article

Dynamics of structural systems with various frequency-dependent damping models

Li LI,Yujin HU,Weiming DENG,Lei LÜ,Zhe DING

Journal Article

Dynamic characteristics and improved MPPT control of PV generator

Houda BRAHMI, Rachid DHIFAOUI

Journal Article

Structural dynamic analysis of the orbiting scroll wrap in the scroll compressor

Yicai LIU, Yubo XIA, Peng YAN, Yinbin LI, Haibo XIE

Journal Article

Environment Simulation Technology——A New Comprehensive Engineering Technique

Wang Jun

Journal Article

Dynamic mechanism for the decline of China’s energy intensity during the 11th FYP (Five-Year Plan)

Minghui LI

Journal Article