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A combination of damage locating vector method (DLV) and differential evolution algorithm (DE) for structuraldamage assessment

T. NGUYEN-THOI, A. TRAN-VIET, N. NGUYEN-MINH, T. VO-DUY, V. HO-HUU

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 1,   Pages 92-108 doi: 10.1007/s11709-016-0379-1

Abstract: In this study, a two-stage method is presented for identifying multiple damage scenarios.In the first stage, the damage locating vector (DLV) method using normalized cumulative energy ( ) isemployed for damage localization in structures.The numerical results show that the proposed combination gives good assessment of damage location andextent for multiple structural damage cases.

Keywords： damage assessment     damage locating vector method (DLV)     differential evolution (DE)     multiple damage location    

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Damage assessment of laminated composite beam structures using damage locating vector (DLV) method

T. VO-DUY,N. NGUYEN-MINH,H. DANG-TRUNG,A. TRAN-VIET,T. NGUYEN-THOI

Frontiers of Structural and Civil Engineering 2015, Volume 9, Issue 4,   Pages 457-465 doi: 10.1007/s11709-015-0303-0

Abstract: In this paper, the damage locating vector (DLV) method using normalized cumulative energy ( ) is employedto locate multiple damage sites in laminated composite beam structures.Numerical simulations of two laminated composite beams are employed to investigate several damage scenariosThe results show that the DLV method gives good performance for this kind of structure.

Keywords： normalized cumulative energy     structural health monitoring (SHM)     damage locating vector method (DLV)     laminated    

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A Stoneley wave method to detect interlaminar damage of metal layer composite pipe

Bing LI,Lei QIANG,Tong LU,Xu GENG,Minghang LI

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 1,   Pages 89-94 doi: 10.1007/s11465-015-0323-4

Abstract:

The interlaminar defect is a major form of damage in metal layer composite pipes which are widelyIn this paper, a Stoneley wave method is presented to detect interlaminar damage in laminated pipe structure, and then the results are compared with the actual damage locations.The simulation examples demonstrate that the Stoneley wave method can better identify the interlaminardamage in laminated pipe structure compared with Lamb waves.

Keywords： Stoneley wave     interlaminar damage     metal laminated pipe    

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An efficient two-stage approach for structural damage detection using meta-heuristic algorithms and groupmethod of data handling surrogate model

Hamed FATHNEJAT, Behrouz AHMADI-NEDUSHAN

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 4,   Pages 907-929 doi: 10.1007/s11709-020-0628-1

Abstract: In this study, the performance of an efficient two-stage methodology which is applied in a damage detectionIn the first stage, in order to locate the damage accurately, the performance of the modal strain energyIn the second stage, to estimate the damage extent, the sensitivity of most used modal properties dueMoreover, a modal property change vector is evaluated using the group method of data handling (GMDH)) is examined and in this regard, root mean square deviation ( ) based on the modal property change vector

Keywords： two-stage method     modal strain energy     surrogate model     GMDH     optimization damage detection    

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Experimental verification of the interface wave method to detect interlaminar damage of a metal multilayer

Bing LI,Xu GENG,Tong LU,Lei QIANG,Minghang LI

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 4,   Pages 380-391 doi: 10.1007/s11465-015-0365-7

Abstract: Stoneley waves (a type of interfacial wave between two solid half-spaces) is implemented to detect the damageThe feasibility of this method is also verified.Therefore, Stoneley waves show great potential as a non-destructive inspection method of a multilayer

Keywords： crack localization     interface waves     Stoneley waves     interlaminar damage     multilayer structure    

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Study on online monitoring method for flood discharge structure damage based on Hilbert-Huang Transform

Lian Jijian,Li Chengye,Liu Fang,Ma Bin

Strategic Study of CAE 2011, Volume 13, Issue 12,   Pages 38-44

Abstract: Therefore, it's very important to study the online monitoring method for flood discharge.advantages of HHT in instantaneous characteristics analysis and signal processing, an online monitoring methodfor flood discharge structure damage based on HHT is put forward in this paper.Firstly, after obtaining the HHT energy spectrum of measured responses, the energy distribution vectorHowever, the further research for estimating the damage location and degree need to be developed in the

Keywords： flood discharge structure     Hilbert-Huang Transform     the energy distribution vector     anomaly index     warning    

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Simulation of Rock Shock Damage Evolution Law with Numerica lManifold Method

Liu Hongyan,Lv Shuran,Qin Siqing

Strategic Study of CAE 2007, Volume 9, Issue 3,   Pages 92-96

Abstract:

According to the definition of the damage variable basing on the stressof the linear elastic constitutive under the invariable load by adopting the stress wave attenuation damageThe damage evolution law in the one-dimensional rock long bar under the impact load is simulated withthe expanded program, and the damage evolution curves of the different points and the total materialload, and with the time going on, the intensity of the stress wave attenuates and the damage do not

Keywords： rock     numerical manifold method     shock damage     evolution law    

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

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 theTo assess the capability of the proposed method, two numerical examples via different damage scenariosThen, a comparison between the proposed method and the existing damage identification method is providedThe outcomes reveal the high efficiency of the proposed method for finding the severity and locationof joint damage considering noise effects.

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

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Generalization and application in time series forecasting of the least square support vector machinemethod

Xiang Xiaodong

Strategic Study of CAE 2008, Volume 10, Issue 11,   Pages 89-92

Abstract: contains more future information than historical data in time-series,the paper extends the prediction methodof least square support vector machine and obtains a more general prediction model of least square supportvector machine,and develops algorithm of the extended prediction model.Prediction examples of two time-seriesshow that the extended model is more effective.Therefore it improves the value of the prediction methodof least square support vector machine.

Keywords： least square support vector machine     generalization     time series     forecasting    

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A method for examining the seismic performance of steel arch deck bridges

Cheng-Yu LIANG, Airong CHEN,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 3,   Pages 311-320 doi: 10.1007/s11709-010-0080-8

Abstract: While lateral earthquake motion has some influence on the damage to an arch bridge, it has little effect

Keywords： seismic performance     earthquake damage     steel deck arch bridge    

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Uncertainty quantification of stability and damage detection parameters of coupled hydrodynamic-ground

Nazim Abdul NARIMAN, Tom LAHMER, Peyman KARAMPOUR

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 2,   Pages 303-323 doi: 10.1007/s11709-018-0462-x

Abstract: ’s sensitivity indices considering five uncertain parameters by exploiting Box-Behnken experimental methodThe non coupled models results determined overestimated predicted stability and damage detection in theThe XFEM approach has been used for damage detection in relation with both minimum and maximum values

Keywords： massed foundation     hydrodynamic pressure     Box-Behnken method     meta model     Sobol’s sensitivity indices    

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Finite element analysis of controlled low strength materials

Vahid ALIZADEH

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5,   Pages 1243-1250 doi: 10.1007/s11709-019-0553-3

Abstract: This paper describes the numerical modeling of CLSM fills with finite element method under compressionThe study was conducted using a plastic-damage model which captures the material behavior using bothclassical theory of elasto-plasticity and continuum damage mechanics.

Keywords： CLSM     finite element method     compressive strength     pullout     numerical modeling     plastic damage model    

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Timing decision-making method of engine blades for predecisional remanufacturing based on reliability

Le CHEN, Xianlin WANG, Hua ZHANG, Xugang ZHANG, Binbin DAN

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 4,   Pages 412-421 doi: 10.1007/s11465-019-0551-0

Abstract: A timing decision-making method for predecisional remanufacturing is presented.The method can effectively solve the uncertainty problem of remanufacturing blanks.characteristic values of performance degradation of products combined with the least squares support vectorengine blades are utilized as an example to demonstrate the validity and effectiveness of the proposed method

Keywords： predecisional remanufacturing     reliability     least squares support vector regression (LS-SVR)     game theory    

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Liquefaction prediction using support vector machine model based on cone penetration data

Pijush SAMUI

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 1,   Pages 72-82 doi: 10.1007/s11709-013-0185-y

Abstract: A support vector machine (SVM) model has been developed for the prediction of liquefaction susceptibilityThe effect of capacity factor ( ) on number of support vector and model accuracy has also been investigated

Keywords： earthquake     cone penetration test     liquefaction     support vector machine (SVM)     prediction    

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Evaluation of the power consumption of a high-speed parallel robot

Gang HAN, Fugui XIE, Xin-Jun LIU

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 2,   Pages 167-178 doi: 10.1007/s11465-017-0456-8

Abstract: With this dynamic model, a new evaluation method is proposed to measure the power consumption of theThe power vector is extended in this method and used to represent the collinear velocity and acceleration

Keywords： high-speed parallel robot     dynamic model     power consumption     evaluation method     power vector    

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Title Author Date Type Operation

A combination of damage locating vector method (DLV) and differential evolution algorithm (DE) for structuraldamage assessment

T. NGUYEN-THOI, A. TRAN-VIET, N. NGUYEN-MINH, T. VO-DUY, V. HO-HUU

Journal Article

Damage assessment of laminated composite beam structures using damage locating vector (DLV) method

T. VO-DUY,N. NGUYEN-MINH,H. DANG-TRUNG,A. TRAN-VIET,T. NGUYEN-THOI

Journal Article

A Stoneley wave method to detect interlaminar damage of metal layer composite pipe

Bing LI,Lei QIANG,Tong LU,Xu GENG,Minghang LI

Journal Article

An efficient two-stage approach for structural damage detection using meta-heuristic algorithms and groupmethod of data handling surrogate model

Hamed FATHNEJAT, Behrouz AHMADI-NEDUSHAN

Journal Article

Experimental verification of the interface wave method to detect interlaminar damage of a metal multilayer

Bing LI,Xu GENG,Tong LU,Lei QIANG,Minghang LI

Journal Article

Study on online monitoring method for flood discharge structure damage based on Hilbert-Huang Transform

Lian Jijian,Li Chengye,Liu Fang,Ma Bin

Journal Article

Simulation of Rock Shock Damage Evolution Law with Numerica lManifold Method

Liu Hongyan,Lv Shuran,Qin Siqing

Journal Article

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

Journal Article

Generalization and application in time series forecasting of the least square support vector machinemethod

Xiang Xiaodong

Journal Article

A method for examining the seismic performance of steel arch deck bridges

Cheng-Yu LIANG, Airong CHEN,

Journal Article

Uncertainty quantification of stability and damage detection parameters of coupled hydrodynamic-ground

Nazim Abdul NARIMAN, Tom LAHMER, Peyman KARAMPOUR

Journal Article

Finite element analysis of controlled low strength materials

Vahid ALIZADEH

Journal Article

Timing decision-making method of engine blades for predecisional remanufacturing based on reliability

Le CHEN, Xianlin WANG, Hua ZHANG, Xugang ZHANG, Binbin DAN

Journal Article

Liquefaction prediction using support vector machine model based on cone penetration data

Pijush SAMUI

Journal Article

Evaluation of the power consumption of a high-speed parallel robot

Gang HAN, Fugui XIE, Xin-Jun LIU

Journal Article