Implicit DEM analyses of size and shape effects on crushing strength of rockfill particles
Yantu gongcheng xuebao, 2023 An implicit version of discrete element method (DEM) called non-smooth contact dynamics (NSCD) is used to simulate the crushing process of single rockfill particle under one-dimensional (1D) compression.
HU Shenjiang 1, 2, GUO Ning 1, 2, YANG Zhongxuan 1, 2, ZHAO Jidong 3
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A Novel Cu2O/ZnO@PET Composite Membrane for the Photocatalytic Degradation of Carbendazim
Nanomaterials, 2022 The extremely high levels of water pollution caused by various industrial activities represent one of the most important environmental problems. Efficient techniques and advanced materials have been extensively developed for the removal of highly toxic ...
Liliya Sh. Altynbaeva +6 more
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Finite Element Simulation of Repeated Loading Test of Asphalt Concrete [PDF]
Engineering and Technology Journal, 2022 In this paper, the Abaqus 6.14 version program was used to carry out a three-dimensional finite element analysis to predict the rut in the asphalt laboratory model.
Noor Hatem, Miami Hilal, Mohammed Fattah
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Damage modelling strategies for unidirectional laminates subjected to impact using CZM and orthotropic plasticity law [PDF]
, 2021 In the present paper, the crashworthiness of a thick unidirectional carbon fibre reinforced polymer is investigated. This material is manufactured via compression moulding process.
Goldoni G., Mantovani S.
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Analysis of Interlayer Crack Propagation and Strength Prediction of Steel Bridge Deck Asphalt Pavement Based on Extended Finite Element Method and Cohesive Zone Model (XFEM–CZM) Coupling [PDF]
, 2023 The extended finite element method (XFEM) was employed for the computational modeling of internal defects within a bond layer. Furthermore, a cohesive zone model (CZM) was implemented to characterize the behavior of the bond layer in response to ...
Hongchang Wang, Chen Zhu, Weiwei Li
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Jixie qiangdu, 2021 Cohesive zone model（ CZM） is widely in used integrity evaluation for composites with delamination damage,and accurately obtaining the CZM parameters has important effects on the evaluation results. In this paper,the inversion of CZM parameters is studied,
RAO YuWen +3 more
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An in situ fatigue-CZM for unified crack initiation and propagation in composites under cyclic loading [PDF]
, 2016 In this paper, a non-Paris-law-based, unified fatigue cohesive zone model (CZM) that can predict both fatigue crack initiation and propagation in composites with or without starter cracks or stress concentrators has been formulated and validated.
Yang, Q.D, Schesser, D, Nojavan, S
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Failure prediction of T-peel adhesive joints by different cohesive laws and modelling approaches
Fracture and Structural Integrity, 2013 In this work, Cohesive Zone Modelling (CZM) was used to simulate failure of T-peel bonded joints with 1.5mm thick adherends, respectively, bonded toghether with Loctite Multibond 330 adhesive. The fracture toughness and load-opening behaviour recorded in
Alessandro Pirondi
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Simulation of Delamination Growth at CFRP-Tungsten Aerospace Laminates Using VCCT and CZM Modelling Techniques [PDF]
, 2018 <p>Delamination analysis in advanced composites is required for the laminate design phase and also during the operation of composite aerospace structures to estimate the criticality of flaws and damage.
Kanerva, M., Jokinen, J.
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XFEM and CZM modeling to predict the repair damage by composite patch of aircraft structures: Debonding parameters [PDF]
, 2021 International audienceIn this work, a model based on the combination of two approaches XFEM and CZM, has been used to predict the damage of repairs by composite patch (patch/adhesive/plate assembly).
Lebon, Frédéric +5 more
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