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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: (DLV) method using normalized cumulative energy ( ) is employed to locate multiple damage sites in laminatedcomposite beam structures.Numerical simulations of two laminated composite beams are employed to investigate several damage scenarioselements is modeled by the reduction in the longitudinal Young’s modulus and transverse Young’s modulus of beamThe 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)     laminatedcomposite beam structure    

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Free vibration analysis of laminated FG-CNT reinforced composite beams using finite element method

T. VO-DUY, V. HO-HUU, T. NGUYEN-THOI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 2,   Pages 324-336 doi: 10.1007/s11709-018-0466-6

Abstract: In the present study, the free vibration of laminated functionally graded carbon nanotube reinforcedcomposite beams is analyzed.The laminated beam is made of perfectly bonded carbon nanotubes reinforced composite (CNTRC) layers.functionally graded carbon nanotubes reinforced composite (FG-CNTRC) beams.Moreover, a laminated composite beam combined by various distribution types of CNTs is also studied.

Keywords： free vibration analysis     laminated FG-CNTRC beam     finite element method     first-order shear deformation theory     composite material    

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Thermal buckling behavior of laminated composite plates: a finite-element study

Houdayfa OUNIS,Abdelouahab TATI,Adel BENCHABANE

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 1,   Pages 41-49 doi: 10.1007/s11465-014-0284-z

Abstract:

In this paper, the thermal buckling behavior of composite laminated plates under a uniform temperaturenodes and 32 degrees of freedom (DOF), previously developed for the bending and mechanical buckling of laminatedcomposite plates, is extended to investigate the thermal buckling behavior of laminated composite platesFurthermore, a parametrical study was also conducted to investigate the effect of the anisotropy of compositematerials on the critical buckling temperature of laminated plates.

Keywords： thermal buckling     laminated composite plates     anisotropy     critical buckling temperature     finite-element method    

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Stochastic analysis of laminated composite plate considering stochastic homogenization problem

S. SAKATA,K. OKUDA,K. IKEDA

Frontiers of Structural and Civil Engineering 2015, Volume 9, Issue 2,   Pages 141-153 doi: 10.1007/s11709-014-0286-2

Abstract: This paper discusses a multiscale stochastic analysis of a laminated composite plate consisting of unidirectionalfiber reinforced composite laminae.of laminated composites should be performed for reliability evaluation of a composite civil structureThis study deals with the stochastic response of a laminated composite plate against the microscopiccomposite structure and applicability of the sensitivity-based approach are discussed.

Keywords： stochastic homogenization     multiscale stochastic analysis     microscopic random variation     laminated composite    

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Application of consistent geometric decomposition theorem to dynamic finite element of 3D composite beam

Iman FATTAHI, Hamid Reza MIRDAMADI, Hamid ABDOLLAHI

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 3,   Pages 675-689 doi: 10.1007/s11709-020-0625-4

Abstract: Analyzing static and dynamic problems including composite structures has been of high significance inthis article, equivalent single layer approach is utilized for dynamic finite element procedures of 3D compositebeam as the building block of numerous composite structures.

Keywords： composite beam     dynamic finite element     degrees of freedom coupling     experimental validation     numerical validation    

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Optimization of the mechanical performance and damage failure characteristics of laminated composites

Frontiers of Structural and Civil Engineering   Pages 1357-1369 doi: 10.1007/s11709-023-0996-4

Abstract: of fiber angle on the tensile load-bearing performance and damage failure characteristics of glass compositeThe composite laminates were fabricated using vacuum-assisted resin molding.Experimental testing revealed that, although the composite laminates laid along the 0° direction exhibitedapproaches demonstrated their ability to capture the mechanical behavior and damage failure modes of compositedifferent fiber orientations, which may be used to prevent the catastrophic failures that occur in composite

Keywords： fiber orientation     composite laminates     stiffness degradation     analytical approaches     finite element    

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Finite element analysis of stress concentrations and failure criteria in composite plates with circular

Abdelhak KHECHAI,Abdelouahab TATI,Abdelhamid GUETTALA

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 3,   Pages 281-294 doi: 10.1007/s11465-014-0307-9

Abstract:

In this study, the stress concentration factors (SCF) in cross-and-angle-ply laminated composite plates32 degrees of freedom at each node, previously developed for the bending and mechanical buckling of laminatedcomposite plates, is used to evaluate the stress distribution in laminated composite plates with centralAdditionally, to determine the first ply failure (FPF) of laminated plate, several failure criterions

Keywords： laminated composite plates     stress concentration     geometric singularity     anisotropic effect    

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Dynamic analysis of composite beam subjected to harmonic moving load based on the third-order shear deformation

Mohammad Javad REZVANIL, Mohammad Hossein KARGARNOVIN, Davood YOUNESIAN

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 4,   Pages 409-418 doi: 10.1007/s11465-011-0245-8

Abstract:

The response of an infinite Timoshenko beam subjected to a harmonic moving load based on the third-orderThe beam is made of laminated composite, and located on a Pasternak viscoelastic foundation.solution is directed to compute the deflection and bending moment distribution along the length of the beamAlso, the effects of two types of composite materials, stiffness and shear layer viscosity coefficientsof foundation, velocity and frequency of the moving load over the beam response are studied.

Keywords： timoshenko composite beam     pasternak viscoelastic foundation     third-order shear deformation theory (TSDT    

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Flexural and longitudinal shear performance of precast lightweight steel–ultra-high performance concrete compositebeam

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5,   Pages 704-721 doi: 10.1007/s11709-023-0941-6

Abstract: shear performances of two types of precast lightweight steel–ultra-high performance concrete (UHPC) compositeinvestigated, where a cluster UHPC slab (CUS) and a normal UHPC slab (NUS) are connected to a steel beam

Keywords： precast steel–UHPC composite beam     flexural performance     longitudinal shear performance     parametric study    

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Simulation of steel beam under ceiling jet based on a wind–fire–structure coupling model

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 1,   Pages 78-98 doi: 10.1007/s11709-022-0936-8

Abstract: In this paper, the thermomechanical phenomena experienced by a ceiling jet and I-beam in a structuralInstead of applying the concept of adiabatic surface temperature (AST) to achieve fluid–structure couplingVortices were found in the local area formed by the upper and lower flanges of the I-beam and the web

Keywords： CFD–FEM coupling     steel beam     wind     ceiling jet     numerical heat transfer    

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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 structureFinite element model of metal layer composite pipe with interlaminar damage is used to simulate wavesimulation examples demonstrate that the Stoneley wave method can better identify the interlaminar damage in laminatedpipe structure compared with Lamb waves.

Keywords： Stoneley wave     interlaminar damage     metal laminated pipe    

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Experimental and statistical investigation of a new concrete-composite beam with encased polymer tube

Abdelmadjid SI SALEM,Souad AIT TALEB,Kamal AIT TAHAR

Frontiers of Structural and Civil Engineering 2015, Volume 9, Issue 2,   Pages 154-162 doi: 10.1007/s11709-015-0296-8

Abstract: A new concrete-composite beam with high mechanical performances to weight ratio is developed in thisAn experimental investigation is carried out on composite beams under bending loads until failure topreliminary reliability analyses using the FORM method are performed to assess the safety margin of the new beam

Keywords： design     GFRP-Jacket     polymer tube     test     reliability analysis    

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Bicontinuous porous membranes with micro-nano composite structure using a facile atomization-assisted

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 8,   Pages 1268-1280 doi: 10.1007/s11705-022-2143-5

Abstract: The micro-nano composite structure can endow separation membranes with special surface properties, butBy using this method, a bicontinuous porous microfiltration membrane with robust micro-nano compositestructure was obtained via commercially available polymers of polyacrylonitrile and polyvinylpyrrolidoneThe formation mechanism of the micro-nano composite structure was proposed.

Keywords： atomization     nonsolvent induced phase separation     bicontinuous porous structure     micro-nano compositestructure     oil-water separation    

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Experimental study on flexural behavior of ECC/RC composite beams with U-shaped ECC permanent formwork

Zhi QIAO, Zuanfeng PAN, Weichen XUE, Shaoping MENG

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5,   Pages 1271-1287 doi: 10.1007/s11709-019-0556-0

Abstract: To enhance the durability of a reinforced concrete structure, engineered cementitious composite (ECC)This paper presents a new means to address this issue by introducing a composite beam with a U-shapedThe flexural performance of the ECC/RC composite beam has been investigated experimentally with eightAccording to the test results, the failure of a composite beam with a U-shaped ECC formwork is initiatedof ductility, load-carrying capacity, and damage tolerance compared with the counterpart ordinary RC beam

Keywords： engineered cementitious composite (ECC)     durability     ECC/RC composite beam     permanent formwork     flexural    

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Damage detection in beam-like structures using static shear energy redistribution

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 12,   Pages 1552-1564 doi: 10.1007/s11709-022-0903-4

Abstract: In this study, a static shear energy algorithm is presented for the damage assessment of beam-like structuresTherefore, the change in the static shear energy is employed to determine the damage locations in beam-likeadvantage of using shear energy as opposed to total energy is that only a few deflection data points of the beamstructure are required during the process of damage identification.A channel steel beam and rectangular concrete beam are employed as experimental cases to further verify

Keywords： damage detection     beam structure     strain energy     static displacement variation     energy damage index    

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Title Author Date Type Operation

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

Free vibration analysis of laminated FG-CNT reinforced composite beams using finite element method

T. VO-DUY, V. HO-HUU, T. NGUYEN-THOI

Journal Article

Thermal buckling behavior of laminated composite plates: a finite-element study

Houdayfa OUNIS,Abdelouahab TATI,Adel BENCHABANE

Journal Article

Stochastic analysis of laminated composite plate considering stochastic homogenization problem

S. SAKATA,K. OKUDA,K. IKEDA

Journal Article

Application of consistent geometric decomposition theorem to dynamic finite element of 3D composite beam

Iman FATTAHI, Hamid Reza MIRDAMADI, Hamid ABDOLLAHI

Journal Article

Optimization of the mechanical performance and damage failure characteristics of laminated composites

Journal Article

Finite element analysis of stress concentrations and failure criteria in composite plates with circular

Abdelhak KHECHAI,Abdelouahab TATI,Abdelhamid GUETTALA

Journal Article

Dynamic analysis of composite beam subjected to harmonic moving load based on the third-order shear deformation

Mohammad Javad REZVANIL, Mohammad Hossein KARGARNOVIN, Davood YOUNESIAN

Journal Article

Flexural and longitudinal shear performance of precast lightweight steel–ultra-high performance concrete compositebeam

Journal Article

Simulation of steel beam under ceiling jet based on a wind–fire–structure coupling model

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

Experimental and statistical investigation of a new concrete-composite beam with encased polymer tube

Abdelmadjid SI SALEM,Souad AIT TALEB,Kamal AIT TAHAR

Journal Article

Bicontinuous porous membranes with micro-nano composite structure using a facile atomization-assisted

Journal Article

Experimental study on flexural behavior of ECC/RC composite beams with U-shaped ECC permanent formwork

Zhi QIAO, Zuanfeng PAN, Weichen XUE, Shaoping MENG

Journal Article

Damage detection in beam-like structures using static shear energy redistribution

Journal Article