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A study on crushing behaviors of composite circular tubes

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Overview: A study on crushing behaviors of composite circular tubes , 2.1. Material property evaluation Material properties UD UD UD Plain weave (fill/warp) Carbon/epoxy Kevlar/epoxy Carbon–Kevlar/epoxy Carbon/epoxy Kevlar/epoxy Tensile modulus (GPa) 130 (11.4) 83.87 (4.04) 105.24 (4.81) 69.3 (1.05) Tensile...

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Quasi-static bending and transverse crushing behaviors for A study on crushing behaviors of composite circular tubes

May 01, 2020In this present study, the basic mechanical properties for CFRP/GFRP fabrics were first characterized through the standard tensile tests. The CFRP/GFRP hat-shaped tubes were then fabricated to investigate the crushing behaviors through the three-point bending (TPB) and transverse compression (TC) tests.Parametric study of crushing parameters and failure A study on crushing behaviors of composite circular tubes shell elements for their numerical study of composite tubes. Unlike with solid elements, 45 edge chamfering is tedious to model with shell elements. In this work, an investigation was carried out with shell elements to address the triggering modelling issue which has a vital role in predicting the correct peak crushing load of a composite tube.

On lateral crashworthiness of aluminum/composite hybrid A study on crushing behaviors of composite circular tubes

Aug 01, 2020FE analyses were carried out to further investigate the lateral crushing behaviors of aluminum/composite hybrid tubes. It can be observed from Fig. 10 that the FE models can closely replicate the failure modes of experiments, including plastic deformation of aluminum tube, crack and fracture of composite tubes as well as the delamination.Numerical Study on Hybrid Tubes Subjected to Static and A study on crushing behaviors of composite circular tubes The commercial finite element program LS-DYNA was employed to evaluate the response and energy absorbing capacity of cylindrical metal tubes that are externally wrapped with composite. The numerical simulation elucidated the crushing behaviors of these tubes under both quasi-static compression and axial dynamic impact loading. The effects of composite wall thickness, loading conditions and A study on crushing behaviors of composite circular tubes

Lateral Behaviors of Nested Tube Systems Under Quasi A study on crushing behaviors of composite circular tubes

A study is made to investigate the compression behavior of different nested tube systems made of mild steel under lateral compression. The nested tube systems including stacked groups of circular, rectangular and square tubes are built for application in narrow compressive zones.Improvement of Specific Energy Absorption of Composite A study on crushing behaviors of composite circular tubes In this paper, various patterns of multi-stitched locations were studied experimentally and numerically to improve the specific energy absorption (SEA) in composite tubular absorbers. In this regard, stitching patterns with a horizontal distance of 3 mm, 6 mm, 9 mm and 18 mm in straight and zig-zag designs were investigated to justify their effect on mean crushing force and energy absorption capability.

Impact Fracture of Polymer-Filled Braided Composite Tubes A study on crushing behaviors of composite circular tubes

In addition, the finite element analysis with progressive failure and delamination was used to simulate the crushing behavior of the polymer-filled composite tube. From the compari between experiment and simulation, the finite element analysis is reliable, could reaably describe the crushing behavior of the polymer-filled tube, and has nice prediction on the crashworthiness performance.High Speed Crushing Behaviour of GFRP Composite This study aims to consider improvement of energy absorption capability of composite tubes under high speed crushing load, by focusing on fibre orientation and the effect of off-axis and axial testing of Fluids, Heat and Mass Transfer, Mechanical and Civil Engineering ISBN 978-1-61804-358-0 53

High Speed Crushing Behaviour of GFRP Composite

This study aims to consider improvement of energy absorption capability of composite tubes under high speed crushing load, by focusing on fibre orientation and the effect of off-axis and axial testing of Fluids, Heat and Mass Transfer, Mechanical and Civil Engineering ISBN 978-1-61804-358-0 53Hierarchical design, manufacture and crushing behaviors of A study on crushing behaviors of composite circular tubes Jul 01, 2019Hierarchical topology is introduced to construct weight-efficient carbon fiber reinforced polymer (CFRP) tubular energy absorbers through filling small-diameter tubes into large-sized tubes. Crushing behaviors of the thin-walled tubes and the hierarchical tubes are investigated through quasi-static compression experiments and compared with each other.

Experimental study on the crush behavior and energy A study on crushing behaviors of composite circular tubes

Abstract In this study, a series of axial crush tests were performed on AZ31B magnesium and A6063 aluminum thin-walled circular tubes to investigate the influence law of the failure mode and energy absorption capacity dictated by length/diameter (L/D) ratio, compression speed, and induced features as well as their difference.Experimental study on the axial crushing behaviour of A study on crushing behaviors of composite circular tubes energy absorption characteristics of composite tubes. The advantage of this method is the very slow speed of the crushing process which helps to capture the deformation behaviour of composite tubes. However, most of the practical applications are dynamic in nature. The dynamic study of composite materials needs considerable instrumentation and A study on crushing behaviors of composite circular tubes

Experimental study on the axial crushing behaviour of A study on crushing behaviors of composite circular tubes

Crushing Progressive failure Composite tubes abstract This paper presents an experimental investigation on the progressive deformation behaviour of uni-directional pultruded composite tubes subjected to an axial impact load. Pultruded square and circular proles with glasspolyester and glassvinylester combi-nations were used for this study.Experimental and Numerical Study on the Axial Crushing A study on crushing behaviors of composite circular tubes Experimental and Numerical Study on the Axial Crushing Behavior of TextileReinforced Thermoplastic Composite Tubes A study on crushing behaviors of composite circular tubes In this work, the structural response of glasspolypropylene (GF/PP) hybrid yarnbased composite tubes under quasistatic and highvelocity axial crushing has been investigated experimentally and numerically. Very A study on crushing behaviors of composite circular tubes

Experimental and Numerical Study of Energy Absorption A study on crushing behaviors of composite circular tubes

crush load is in line with the ideal deceleration curve while metals fail by plastic buckling which causes oscillation of the crush load [2]. Many researchers have been investigated crushing behavior and energy absorbing capability of composite tubes of circular, cylindrical, and rectangular shape. S. H.Energy absorption characteristics of composite tubes with A study on crushing behaviors of composite circular tubes Jun 21, 2018J. S. Kim, H. J. Yoon and K. B. Shin, A study on crushing behaviors of composite circular tubes with different reinforcing fibers, International Journal of Impact Engineering, 38 (4) (2011) 198207. Article; Google Scholar

Energy Absorption Characterization of Composite Tubes

tubes but [90 C/0 K] tubes were crushed like the tubes made of brittle fibers. 4. Conclusions In this study, the failure modes and energy absorption characterization of four different kinds of circular tubes made of carbon, glass, Kevlar and carbon-Kevlar hybrid Effect of fiber orientation and cross section of composite A study on crushing behaviors of composite circular tubes Jan 27, 2010The crushing behavior of composite tubes in axial impact loading is investigated. Tubes of circular and rectangular cross section are simulated using an LS-DYNA software. The effect of fiber orientation on the energy absorbed in laminated composite tubes is also studied. The results obtained show that rectangular tubes absorb less energy than circular ones, and their maximum crushing load

Effect of Exposure Temperature on the Crashworthiness

The effect of temperature exposure on crushing behaviors and failure modes of composite tubes is studied using an insulated temperature-controlled air oven to provide high-temperature environments. In real structure applications, composite tubes can be exposed to air at 73 to 80 C in aerospace,EXPERIMENTAL AND NUMERICAL STUDY ON AXIAL The progressive failure study of different types of composite tubes was investigated with different impact velocities. Each set of composite tubes consists of square (SP1 and SP2) and circular tubes (CP1, CP2, CV1 and CV2). They were tested with different drop heights which correspond to 9.3, 12.4 and 14 m/s initial impact velocities.

Dynamic crushing force of rotational ellipsoidal composite A study on crushing behaviors of composite circular tubes

Crushing behavior of multi-component conical tubes as energy absorber A study on crushing behaviors of composite circular tubes An experimental and computational study of the crushing of metallic hemispherical shells between two rigid flat platens. A study on crushing behaviors of composite circular tubes M. Energy absorption analysis of a novel foam-filled corrugated composite tube Dynamic crushing force of rotational ellipsoidal composite A study on crushing behaviors of composite circular tubes Crushing behavior of multi-component conical tubes as energy absorber A study on crushing behaviors of composite circular tubes An experimental and computational study of the crushing of metallic hemispherical shells between two rigid flat platens. A study on crushing behaviors of composite circular tubes M. Energy absorption analysis of a novel foam-filled corrugated composite tube

Crush Zone Morphology of Epoxy-Glass Fiber-Aluminium A study on crushing behaviors of composite circular tubes

The postcrushing of composite layup configuration was observed during and after interaction of the axial loading with the specimen. The result of crush morphology analysis on final mode of failure of the specimen was carried out using SEM and showed combination of several failure modes such as matrixfiber interfacial fracture, fiber breakage and hackles.Computer aided material selection for circular tubes A study on crushing behaviors of composite circular tubes A comprehensive experimental and numerical study of the crash behavior of circular aluminum tubes undergoing axial compressive loading is performed.

Computer aided material selection for circular tubes A study on crushing behaviors of composite circular tubes

A comprehensive experimental and numerical study of the crash behavior of circular aluminum tubes undergoing axial compressive loading is performed.Composites Part Atigation on the crushing behavior of circular graphite/epoxy tubes using chamfered-ends, crush-caps, and combined (chamfered-end and crush-cap) failure trigger mechanisms.

Comparative study on aluminum/GFRP/CFRP tubes for

Jul 01, 2020In this study, the crushing behaviors of thin-walled aluminum/GFRP/CFRP tubes for five different oblique lateral loading angles (0°, 10°, 20°, 30° and 45°) were investigated comparatively through the experimental, numerical and analytical approaches, in which the deformation/failure modes, loading capacities and energy absorption were studied in detail.Comparative Research on the Crushing Behaviour of A study on crushing behaviors of composite circular tubes In this study, hollow square carbon fibre reinforced plastic (CFRP) tubes and aluminium sheet wrapped CFRP tubes have been axially crushed at a quasi-static loading velocity of 0.05 mm/s. A specially designed and manufactured platen with four cutting blades was used to

Combination of Taper and Hierarchy to Improve Crushing A study on crushing behaviors of composite circular tubes

Crushing behaviors of HHTTs under quasi-static compression are investigated through numerical simulations and theoretical analyses. According to the folding modes, a theory to predict the MCF of the HHTT is proposed.Cited by 93Publish Year 2011Author Jung-Seok Kim, Hyuk-Jin Yoon, Kwang-Bok ShinExperimental study on the axial crushing behaviour of A study on crushing behaviors of composite circular tubes uniform and non-uniform profiles such as circular and square cross sectional tubes. A large number of static crushing investigations has been carried out to study the energy absorption characteristics of composite tubes. The advantage of this method is the very slow speed of the crushing process which helps to capture the deformation behaviour of composite tubes. However, most of the practical

Cited by 6Publish Year 2020Author Shunfeng Li, Shunfeng Li, Xiao Guo, Qing Li, Guangyong Sun, Guangyong SunComparative Research on the Crushing Behaviour of A study on crushing behaviors of composite circular tubes

In this study, hollow square carbon fibre reinforced plastic (CFRP) tubes and aluminium sheet wrapped CFRP tubes have been axially crushed at a quasi-static loading velocity of 0.05 mm/s. A specially designed and manufactured platen with four cutting blades was used to cut and crush these two tubular structures.Cited by 6Publish Year 2016Author Rafea Dakhil Hussein, Dong Ruan, Guo Xing LuEXPERIMENTAL AND NUMERICAL STUDY ON AXIAL The crushing process depends upon mechanical properties of the fibre and the matrix, fiber volume fraction, laminate stacking sequence, fiber architecture and the geometry of the tube. To decelerate the impactor, failed tubes exhibit transverse shearing, lamina bending and local buckling crushing modes.

Axial Crushing Behavior of Braided Carbon/Polyurethane A study on crushing behaviors of composite circular tubes

Jun 25, 2019These indicate that the present analysis could catch the axial crushing behavior of the braided composite tubes. A composite material consisting of carbon fiber fabric and polyurethane resin was used to fabricate circular tubes by resin transfer molding.Analytical study on behaviour of concrete filled steel A study on crushing behaviors of composite circular tubes Jun 01, 2017Modeling the complex behavior of Composite column, which is both non homogeneous and anisotropic, is a difficult challenge in the Finite element analysis of civil engineering structures. The non-linear analysis of bond strength between concrete and steel, failure due to crushing of concrete in CFT columns and elephant foot buckling at the top and bottom of the CFT columns is very

2.1. Material property evaluation(PDF) The Influence of Fiber Orientation on A study on crushing behaviors of composite circular tubes

A study on crushing behaviors of composite circular tubes with different reinforcing fibers A study on crushing behaviors of composite circular tubes the failure modes and energy absorption capabilities of different kinds of circular tubes made of A study on crushing behaviors of composite circular tubes

(PDF) Energy Systems and Crushing Behavior of Fiber A study on crushing behaviors of composite circular tubes

Effect of geometry on crushing behavior, energy absorption and failure mode of woven roving jute fiber/epoxy laminated composite tubes were experimentally studied. Investigations were carried out A study on crushing behaviors of composite circular tubes (PDF) Axial Crushing of Monotubal and Bitubal Circular A study on crushing behaviors of composite circular tubes The explicit dynamics non-linear finite element code PAM-CRASH was used to simulate the crushing of columns.Findings The influence of fillers on energy absorption and behavior of circular A study on crushing behaviors of composite circular tubes

Material properties UD UD UD Plain weave (fill/warp) Carbon/epoxy Kevlar/epoxy CarbonKevlar/epoxy Carbon/epoxy Kevlar/epoxy Tensile modulus (GPa) 130 (11.4) 83.87 (4.04) 105.24 (4.81) 69.3 (1.05) Tensile modulus (GPa) 130 (11.4) 83.87 (4.04) 105.24 (4.81) 68.8 (2.69) Tensile strength (MPa) 2725 (78.0) 1232.58 (57.4) 1888.01 (100.8) 908.8 (77.5)
11 more rows A study on crushing behaviors of composite circular tubes Nov 23 2020Author: Jung-Seok Kim, Hyuk-Jin Yoon, Kwang-Bok ShinCited by: 93Publish Year: 2011A study on crushing behaviors of composite circular tubes A study on crushing behaviors of composite circular tubes

Was this helpful?A study on crushing behaviors of composite circular tubes A study on crushing behaviors of composite circular tubes Apr 01, 2011A study on crushing behaviors of composite circular tubes with different reinforcing fibers 1. Introduction. Reduction of structural weight of a single large component usually triggers positive synergy effects A study on crushing behaviors of composite circular tubes 2. Crush test of circular tubes. Before the tube crush test, the material properties A study on crushing behaviors of composite circular tubes

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