composite material crushing

Predicting the crushing behaviour of composite material
damage for a range of stacking sequences, triggers and composite materials. The use of measured material parameters required by the numerical models, without the need to ‘calibrate’ this input data, demonstrates this computational tool’s predictive capabilities. Keywords: damage mechanics; finite element analysis; crushing response; composite
consulter en ligne
Dynamic crushing of composite coupons: An experimental
2023.9.11 Journal of Composite Materials. Create email alert. Open access. Research article. First published online September 11, 2023. Dynamic crushing of composite coupons: An experimental and numerical study. Christian Pohl orcid/0000-0002-0879-9879, Huifang Liu, []
consulter en ligne
Axial quasi-static crushing of composite tubes: An
2023.10.23 Finite element modeling is a very effective numerical technique to predict energy absorption values and shorten the design process of composite structures, yet it is also quite hard to simulate the crushing of composite structures due to their complex damage mechanisms.
consulter en ligne
Crushing behaviors of unidirectional carbon fiber reinforced plastic ...
2020.6.1 The dynamic crushing characteristics of unidirectional carbon fiber reinforced plastic composites under two loading types, dynamic three-point bending and axial crushing, are investigated by experiment and finite element simulation.
consulter en ligne
Dynamic axial crushing behaviors of circular composite tubes
2023.4.15 A series of dynamic crushing tests were conducted for three types of composite tubes under the same crushing velocity of 1.944 m/s, including carbon fiber reinforced polymers (CFRP), glass fiber reinforced polymers (GFRP), and CFRP/GFRP inter-layer hybridized composites.
consulter en ligne
Modelling the crush behaviour of thermoplastic composites
2016.10.6 Modelling the crush behaviour of thermoplastic composites. WeiTanab, Brian G.Falzonb. Show more. Add to Mendeley. doi/10.1016/jpscitech.2016.07.015Get rights and content. Abstract. Thermoplastic composites are likely to emerge as the preferred solution for meeting the
consulter en ligne
Numerical simulation of the crushing process of composite materials ...
2010.7.8 A numerical model for the crushing simulation of fibre-reinforced composite materials is proposed in this work. The progression of the main cracks is modelled using a new formulation of finite decohesion elements, that allows to correctly account for the energy involved in the cracking process.
consulter en ligne
Crushing simulation using an energy-based damage model
2020.5.14 Composite materials may offer many potential benefits for improving crashworthiness performance of structures subjected to impact loading. Most of the work in composite materials for crash applications has focused on several key metrics to access the relative performance of a given structure for energy absorption.
consulter en ligne
Finite element simulation of axial crushing of flat and C
All the crushing test data (load, displacement and velocity history curves) is shared in the Crashworthiness working group (CWG) consortium of the Composite material handbook (CMH17). Flat crush coupons are tested at the University of Utah and the C-channels are tested at the John H. Glenn Research Center of the National aeronautics and ...
consulter en ligne
Microstructural design of composite materials for
1997.10.1 Some researchers used `specific mean crush stress' and some others used `specific energy absorption capability' to specify the crushing performances of composite materials. There are many microstructural factors, which affect the progressive crushing process and these, in turn, affect the specific energy absorption.
consulter en ligne
Energy Absorption of Composite Materials - Gary L. Farley,
2023.3.10 Abstract. This paper presents results of a study on the energy absorption characteristics of selected composite material systems and compares the results with aluminum. Com posite compression tube specimens were fabricated with both tape and woven fabric prepreg using graphite/epoxy (Gr/E), Kevlar® epoxy (K/E) and glass/epoxy
consulter en ligne
Quasi-static axial crushing performance of jute/glass hybrid composite ...
2015.1.1 of the crushed material. The SEA of the tubes were found to be 3215 J/kg for. 2CSM/4Jute/2CSM, 8601 J/kg for 3CSM/6Jute/3CSM, 12776 J/kg for 4CSM/6Jute/4CSM. and 10742 J/kg for 4CSM/8Jute/4CSM. It ...
consulter en ligne
Numerical Simulation of the Crushing Process of
2022.9.23 Keywords: Composite materials, crushing, decohesion ﬁnite elements. Abstract Components in composite materials are progressively replacing metals for crash-worthy applications in the automotive, railway and aeronautical industries. The numerical simulation of the crushing process for composite structures is a recent re-search area.
consulter en ligne
Numerical Prediction of Three-Point Bending of Braided Composite
2023.12.11 In this paper, the effect of axial yarns on progressive bending damage of braided composite tubes is predicted by simulation. In this paper, Abaqus mesoscopic finite element simulation of lateral collapse of biaxial and triaxial braided composite tubes is carried out. Firstly, the specific material parameters of impregnated yarn and resin were
consulter en ligne
A unified approach to progressive crushing of fibre
1991.1.1 Composites Science and Technology 40 ( 1991) 377-421 A Unified Approach to Progressive Crushing of Fibre-Reinforced Composite Tubes D. Hull Department of Materials Science and Metallurgy, University of Cambridge, Pembroke Street, Cambridge CB2 3QZ, UK (Received 9 February 1990; accepted 7 May 1990) ABSTRACT The main
consulter en ligne
Finite element modelling of composite structures under crushing load ...
2015.11.1 Abstract. This paper details the theory and implementation of a composite damage model, addressing damage within a ply (intralaminar) and delamination (interlaminar), for the simulation of crushing of laminated composite structures. It includes a more accurate determination of the characteristic length to achieve mesh objectivity in
consulter en ligne
An Analysis of Axial Crushing of Composite Tubes
2023.3.9 Composite tubes of different D/t and H/D ratios and made of glass woven mats with epoxy resin, were tested under axial compression. The crushing mode and the energy absorbing capacity of these tubes were studied. Some of the tubes were filled with foam before testing, and the effect of the infill foam on the failure mode and the energy
consulter en ligne
A kinking-based failure model for engineering
2024.2.1 To account for the case where crushing of a composite structure is analysed, e.g. in crashworthiness simulations of energy absorbing structures, the traditional linear stress reduction for compressive failure has been complemented with a plateau at constant stress, with the aim to obtain a correct resulting crushing stress [2], [3]. The
consulter en ligne
Predicting the crushing behaviour of composite material
2014.11.7 A mesoscale composite damage model, with new non-linear shear constitutive laws, which combines a range of novel techniques to accurately capture the material response under crushing, is presented.
consulter en ligne
Glass-fiber mat/PA6 composite tubes subjected to
2023.9.1 Thermoplastic composite materials are well suited for the development and design of energy absorbing lightweight structures. In this work, the damage initiation and failure phenomena of half-circle and full-circle tubular specimens, made of a novel mat reinforced thermoplastic composite material under axial dynamic crushing is investigated
consulter en ligne
Dynamic axial crushing behaviors of circular composite tubes
2023.4.15 The choice for a proper external trigger and fiber hybridization configuration has a significant impact on the stability of the crushing process and material cost for composite structures in crashworthiness. However, there is still a lack of a thorough understanding of impact characteristics and energy-absorption mechanisms.
consulter en ligne
[PDF] Predicting the crushing behaviour of composite material
The capability to numerically model the crushing behaviour of composite structures will enable the efficient design of structures with high specific energy absorption capacity. This is particularly relevant to the aerospace and automotive industries where cabin structures need to be shown to be crashworthy. In this paper, a three-dimensional damage model is
consulter en ligne
Modeling and Characterization of Crushable Composite
2022.12.13 CZone is a state-of-the-art methodology for simulating the crushing response of composite materials and allows to analyze crushable carbon composite structures that absorb energy during impact. Crushing zone is the area where the composite material may crush against an impacting object and CZone is the acronym for ‘crushing
consulter en ligne
Axial and lateral crushing of the filament wound laminated composite ...
2002.1.1 Advanced Composite Materials In this paper, experimental and numerical investigations into the crushing behaviour of the filament wound laminated curved compound system have been conducted. The structure being investigated is composed of a complete and semi-circular cone-cylinder-cone system.
consulter en ligne
Numerical simulation of the crushing process of composite materials
R J Nuismer and S C Tan. Constitutive relations of a cracked composite lamina. Journal of Composite Materials, 22:306—321, 1988. [18] S C Tan and R J Nuismer. A theory for progressive matrix cracking in composite laminates. Journal of Composite Materials, 23:1029—1047, 1989. [19] S C Tan and J Perez.
consulter en ligne
Experiment and Simulation of Composite Corrugated Plate ...
2013.5.28 Experiment and Simulation of Composite Corrugated Plate under Quasi-static Crushing and Analysis of Material Model Parameters[J]. Mechanical Science and Technology for Aerospace Engineering, 2015, 34(4): 618-622. doi: 10.13433/j.cnki.1003-8728.2015.0426
consulter en ligne
Material Behaviour Experimental study on the axial crushing
2010.4.1 Double hat-shaped composite tubes were prepared using carbon fiber-reinforced polymer (CFRP) and glass fiber-reinforced polymer (GFRP) composite materials. The results indicated that these composite tubes exhibited a progressive end-crushing mode and had a comparable load-carrying capacity at a crushing velocity of 2 mm/min.
consulter en ligne
Finite Element Modelling Approach for Progressive Crushing of Composite ...
Robust finite element models are utilised for their ability to predict simple to complex mechanical behaviour under certain conditions at a very low cost compared to experimental studies, as this reduces the need for physical prototypes while allowing for the optimisation of components. In this paper, various parameters in finite element techniques were
consulter en ligne
Energy absorption of variable stiffness composite thin
2023.10.1 The crushing forces of composite tubes shown the similar tendency corresponding to the deformations during axial impacting. However, the peak crushing forces were discovered to have the discriminated values for the composite tubes. The maximum peak crushing force was 4.59 kN for CS at the first phase of axial impacting.
consulter en ligne
Crashworthiness of Aluminum-Composite Hybrid Tubes
2021.2.11 For both types of composite materials, NFLS was set to be 8.8 MPa and SFLS was 54.0 MPa. These values were measured by the short-beam shear testing and curved-beam four-point testing [ 27 ]. For the inner part of hybrid tubes, 6060T6 aluminum with the density of 2.7 g/cm 3 was selected.
consulter en ligne
Axial crushing of circular thin-walled specimens made of
2023.2.8 1. Introduction. Thin-walled structures made of composite materials have been widely used as energy absorbers in many engineering fields including automotive and aerospace due to their superior performance in improving the crashworthiness of structures during impact and crash situations and lightweight characteristics [1].Energy absorber
consulter en ligne
Experimental investigation of the quasi-static and dynamic
2021.3.1 Vladimir et al. [11] simulated the crushing process of a corrugated composite plate but did not consider the effect of the shear characteristic on the structural ... 2.5-dimensional, and three-dimensional weave composite materials, but this is fundamentally different from 3-dimensional and three-dimensional multi-directional
consulter en ligne
Finite element modeling of crushing of CFRP cylindrical tubes
2022.1.15 1. Introduction. Composite materials like CFRPs, Carbon Fiber-Reinforced Plastics, are more expensive than conventional metals, however, their superior energy absorption per weight (SEA), has been proved to be beneficial in substituting heavy metallic absorbers with lighter composite ones, specially in the automotive and aerospace
consulter en ligne
A unified approach to progressive crushing of fibre-reinforced ...
1991.1.1 Thermoplastic composite materials are well suited for the development and design of energy absorbing lightweight structures. In this work, the damage initiation and failure phenomena of half-circle and full-circle tubular specimens, made of a novel mat reinforced thermoplastic composite material under axial dynamic crushing is investigated ...
consulter en ligne
Crushing response of composite corrugated tubes to quasi
2004.10.1 Abstract. This paper is devoted to examine the crushing behaviour of axially crushed composite corrugated tubes. Two types of composites were tested, namely, carbon fibre/epoxy in a filament form and glass fibre/epoxy in woven roving form. A series of experiments was conducted for tubes with corrugation angle ( β) ranging from 10° to 40°.
consulter en ligne
Axial and lateral crushing of the filament wound laminated composite ...
Adv. Composite Mater., Vol. 11, No. 2, pp. 171 – 192 (2002) Ó VSP 2002. Also available online - vsppub.co m Axial and lateral crushing of the lament wound laminated composite curved compound system E. MAHDI 1;¤ , A. M. S. HAMOUDA 2 and B. B. SAHARI 2 1 Aerospace Engineering Department, University Putra Malaysia, 43400
consulter en ligne
Progressive Crushing of Polymer Matrix Composite
2023.3.28 progressive crushing behavior of composite structures. Anisotropic materials are non- linear and by consideration of the parameters introduced, explained and evaluated in this paper, a well-engineered composite structure can be tailored. This paper undergoes evaluation of well-engineered composite structure, followed by different
consulter en ligne
Enhancement the Crashworthiness Parameters Using Natural
2022.12.15 Request PDF Enhancement the Crashworthiness Parameters Using Natural and Hybrid Composites under Axial Static Crushing In automotive applications, replacing heavy and expensive materials with ...
consulter en ligne