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influence of delamination on the stiffness of composite pipes under compressive transverse loading using cohesivezone method

Sattar MALEKI, Roham RAFIEE, Abolfazl HASANNIA, Mohammad Reza HABIBAGAHI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 6,   Pages 1316-1323 doi: 10.1007/s11709-019-0555-1

Abstract: The stiffness test of filament wound composite pipes is simulated using cohesive zone method.

Keywords： delamination     composite pipes     stiffness test     cohesive zone method    

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Isogeometric cohesive zone model for thin shell delamination analysis based on Kirchhoff-Love shell model

Tran Quoc THAI, Timon RABCZUK, Xiaoying ZHUANG

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 2,   Pages 267-279 doi: 10.1007/s11709-019-0567-x

Abstract: We present a cohesive zone model for delamination in thin shells and composite structures.The fracture process zone is modeled by interface elements with a cohesive law.

Keywords： cohesive zone model     IGA     Kirchhoff-Love model     thin shell analysis     delamination    

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Simulation of cohesive crack growth by a variable-node XFEM

Weihua FANG, Jiangfei WU, Tiantang YU, Thanh-Tung NGUYEN, Tinh Quoc BUI

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 1,   Pages 215-228 doi: 10.1007/s11709-019-0595-6

Abstract: A new computational approach that combines the extended finite element method associated with variable-nodeelements and cohesive zone model is developed.also allows modeling the equal stresses at both sides of the crack in the crack-tip as assumed in the cohesiveThe multiscale mesh technique associated with variable-node elements and the arc-length method further

Keywords： extended finite element method     cohesive zone model     sign function     crack propagation    

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Cohesive zone model-based analyses of localized leakage of segmentally lined tunnels

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 4,   Pages 503-521 doi: 10.1007/s11709-023-0927-4

Abstract: novel approach for simulating the localized leakage behavior of segmentally lined tunnels based on a cohesivezone model.tunnel drainage experiment, which reveals its merits over the existing local hydraulic conductivity methodThe proposed approach yields more accurate results than the classical local hydraulic conductivity method

Keywords： segmentally lined tunnel     localized leakage     cohesive element     hydraulic behavior     numerical modeling    

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The effects of mismatch fracture properties in encapsulation-based self-healing concrete using cohesive-zone

Luthfi Muhammad MAULUDIN, Chahmi OUCIF, Timon RABCZUK

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 3,   Pages 792-801 doi: 10.1007/s11709-020-0629-0

Abstract: ratios embedded in the mortar matrix is analyzed numerically along with their interfacial transition zoneZero-thickness cohesive elements are pre-inserted into solid elements to represent potential cracks.

Keywords： self-healing concrete     interfacial zone     capsule materials     cohesive elements     fracture maps    

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Calculation of Cohesive Stress Along the Fictitious Crack Zone in Concrete Materials

Xu Shilang,Wang Limin

Strategic Study of CAE 2002, Volume 4, Issue 5,   Pages 53-58

Abstract:

Nonlinear fracture behaviors of concrete materials are mainly caused by the cohesive stress alongthe fracture process zone.Based upon concrete fracture properties and the analytical model of crack with cohesive forces, two simpleformulae concisely expressing the cohesive stress distribution are presented through analyzing characteristicsof the cohesive force distribution function.

Keywords： concrete     crack opening displacement     fictitious crack cohesive force     algebra equations    

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Sequential Design of Simulations” approach for exploiting and calibrating discrete element simulations of cohesive

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 6,   Pages 874-885 doi: 10.1007/s11705-021-2131-1

Abstract: The flow behaviours of cohesive particles in the ring shear test were simulated and examined using discreteelement method guided by a design of experiments methodology.

Keywords： discrete element method     cohesive materials     parameter calibration     ring shear cell     design of experiments    

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Studies of fiber-matrix debonding

Navneet DRONAMRAJU,Johannes SOLASS,Jörg HILDEBRAND

Frontiers of Structural and Civil Engineering 2015, Volume 9, Issue 4,   Pages 448-456 doi: 10.1007/s11709-015-0316-8

Abstract: fiber-matrix system of carbon fiber reinforced composite (CFRP) AS4/Epson 828 material is studied using CohesiveZone Model (CZM).

Keywords： single fibre     cohesive zone model     interface debonding     carbon fiber reinforced composite (CFRP)    

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Application of a weakly compressible smoothed particle hydrodynamics multi-phase model to non-cohesive

Rasoul MEMARZADEH, Gholamabbas BARANI, Mahnaz GHAEINI-HESSAROEYEH

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 3,   Pages 412-424 doi: 10.1007/s11709-017-0432-8

Abstract:

The subject of present study is the application of mesh free Lagrangian two-dimensional non-cohesivethe Navier-Stocks equations solved using Weakly Compressible Smoothed Particle Hydrodynamics (WCSPH) method

Keywords： WCSPH method     non-cohesive sediment transport     rheological model     two-part technique     two-phase dam break    

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New pseudo-dynamic analysis of two-layered cohesive-friction soil slope and its numerical validation

Suman HAZARI, Sima GHOSH, Richi Prasad SHARMA

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 6,   Pages 1492-1508 doi: 10.1007/s11709-020-0679-3

Abstract: In this study, the limit equilibrium modified pseudo-dynamic method is used to analyze the stabilityNew formulations derived from an analytical method are proposed for the predicting the seismic responseThe results of the present method were compared with those in the available literature.

Keywords： layered soil     limit equilibrium method     seismic analysis     damping     PLAXIS    

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Hydraulic fracturing pressure of concentric double-layered cylinder in cohesive soil

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 4,   Pages 937-947 doi: 10.1007/s11709-021-0754-4

Abstract: linear relationship between the fracturing pressure and confining pressure in concentric double-layered cohesiveThe proposed solution is potentially useful for geotechnical problems involving aspects of cohesive soil

Keywords： hydraulic fracturing pressure     layered     cavity expansion theory     triaxial fracturing test     cohesive soil    

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Cell-Zone Method: An Engineering Approach to Predict Smoke Movement in Large Scale Building Fire

Hu Longhua,Huo Ran,Liy Uanzhou,Wang Haobo

Strategic Study of CAE 2003, Volume 5, Issue 8,   Pages 59-63

Abstract: scale building fire, it is improper to predict smoke descending using traditional simple two-layer zoneIn this paper, an improved method, named Cell-Zone Method, is used to solve this problem, which firstdivides the total space into some small subspaces and then uses traditional two-layer zone model inResults show that Cell-Zone Method demonstrates more applicability than traditional simple two-layerzone model in large scale building, especially in buildings having large scale in one direction.

Keywords： large scale building     smoke movement     cell-zone method     zone-model    

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A zone-layered trimming method for ceramic core of aero-engine blade based on an advanced reconfigurable

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 2, doi: 10.1007/s11465-022-0675-5

Abstract: The regional registration method is introduced based on the iterative closest point algorithm to registerA zonal and layering processing method for three-dimensional contours on complex surfaces is proposedThe results show that the laser system and the method proposed in this paper are suitable for trimmingCompared with the results of manual trimming, the method proposed in this paper has higher accuracy,The method mentioned above has been used in practical application with satisfactory results.

Keywords： ceramic parts trimming     computer-aided laser manufacturing     3D vision     reconfigurable laser processing system    

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A new method of rock-explosive matching in drilling and blasting based on reasonable control of the crushedzone

LengZhendong,LuWenbo,YanPeng, ChenMing,Hu Yingguo

Strategic Study of CAE 2014, Volume 16, Issue 11,   Pages 28-35

Abstract: The traditionally emphasized method of acoustic impedance matching is not reasonable.Starting from the blasting breakage mechanism, a new method of rock-explosive matching in drilling andThe new approach chooses explosive parameters by reasonable control of the size of crushed zone underThis method can intuitively reflect the blasting fragmentation effect and energy effective utilization

Keywords： drilling and blasting     crushed zone     rock-explosive matching     acoustic impedance matching    

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Effect of interface adhesion factor on the bearing capacity of strip footing placed on cohesive soil

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 6,   Pages 1494-1503 doi: 10.1007/s11709-021-0768-y

Abstract: Currently, no study deals with the bearing capacity of strip footing on a cohesive soil layer overlyingprogramming and the power cone programming, the ultimate bearing capacity of a strip footing located on a cohesiveBy considering the different values of interface adhesion factor (αcr) between the cohesivestrip footing is expressed in terms of influence factor (If) for different values of cohesiveThe failure of cohesive soil is modeled by using Mohr−Coulomb yield criterion, whereas Generalized Hoek

Keywords： bearing capacity     soil-rock interface     Hoek−Brown yield criterion     plasticity     limit analysis    

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Title Author Date Type Operation

influence of delamination on the stiffness of composite pipes under compressive transverse loading using cohesivezone method

Sattar MALEKI, Roham RAFIEE, Abolfazl HASANNIA, Mohammad Reza HABIBAGAHI

Journal Article

Isogeometric cohesive zone model for thin shell delamination analysis based on Kirchhoff-Love shell model

Tran Quoc THAI, Timon RABCZUK, Xiaoying ZHUANG

Journal Article

Simulation of cohesive crack growth by a variable-node XFEM

Weihua FANG, Jiangfei WU, Tiantang YU, Thanh-Tung NGUYEN, Tinh Quoc BUI

Journal Article

Cohesive zone model-based analyses of localized leakage of segmentally lined tunnels

Journal Article

The effects of mismatch fracture properties in encapsulation-based self-healing concrete using cohesive-zone

Luthfi Muhammad MAULUDIN, Chahmi OUCIF, Timon RABCZUK

Journal Article

Calculation of Cohesive Stress Along the Fictitious Crack Zone in Concrete Materials

Xu Shilang,Wang Limin

Journal Article

Sequential Design of Simulations” approach for exploiting and calibrating discrete element simulations of cohesive

Journal Article

Studies of fiber-matrix debonding

Navneet DRONAMRAJU,Johannes SOLASS,Jörg HILDEBRAND

Journal Article

Application of a weakly compressible smoothed particle hydrodynamics multi-phase model to non-cohesive

Rasoul MEMARZADEH, Gholamabbas BARANI, Mahnaz GHAEINI-HESSAROEYEH

Journal Article

New pseudo-dynamic analysis of two-layered cohesive-friction soil slope and its numerical validation

Suman HAZARI, Sima GHOSH, Richi Prasad SHARMA

Journal Article

Hydraulic fracturing pressure of concentric double-layered cylinder in cohesive soil

Journal Article

Cell-Zone Method: An Engineering Approach to Predict Smoke Movement in Large Scale Building Fire

Hu Longhua,Huo Ran,Liy Uanzhou,Wang Haobo

Journal Article

A zone-layered trimming method for ceramic core of aero-engine blade based on an advanced reconfigurable

Journal Article

A new method of rock-explosive matching in drilling and blasting based on reasonable control of the crushedzone

LengZhendong,LuWenbo,YanPeng, ChenMing,Hu Yingguo

Journal Article

Effect of interface adhesion factor on the bearing capacity of strip footing placed on cohesive soil

Journal Article