Dynamic behaviour of graded origami honeycomb

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WebMay 11, 2024 · Characterization of dynamic mechanical properties: Dynamic mechanical analysis (DMA) was performed on the DMA Q800 to characterize the thermodynamic … WebNov 1, 2016 · de Waal L, Lu G, Zhang J and You Z (2024) Dynamic behaviour of graded origami honeycomb, International Journal of Impact Engineering, 10.1016/j.ijimpeng.2024.103976, 157, (103976), Online publication date: 1-Nov-2024.

Integration of origami and deployable concept in volumetric …

WebAug 25, 2024 · A novel angle graded auxetic honeycomb (AGAH) core is designed for sandwich structures in the present study. The angle of the cells is varied through the thickness of the AGAH core using linear fun... WebApr 10, 2024 · This paper aims to experimentally and numerically examine the behaviour of a novel re-entrant graded aluminium panel filled with PU foam in an auxetic pattern. The performance is assessed based on quasi-static and dynamic drop tower experiments supported by advanced non-linear finite element modelling. 2. sharon sutherland obituary

Origami-inspired self-deployment 4D printed honeycomb

WebJun 1, 2024 · Based on these, all relevant vertices as well as their relationship of each honeycomb cell can be determined. Afterward, quality assessment of the honeycomb … WebNov 1, 2024 · DOI: 10.1016/J.IJIMPENG.2024.103976 Corpus ID: 237669380; Dynamic behaviour of graded origami honeycomb @article{Waal2024DynamicBO, … Web• A novel graded origami honeycomb was proposed. • Dynamic experiments on a 2 × 1 core validate the numerical approach. • The performance of ungraded and graded 6 × 6 cores was compared numerically. • The gradient was shown to influence the energy absorption capacity ; and, • the force transmitted to the supporting structure. Efforts to … sharon sutherland mukilteo wa

Dynamic behaviour of graded origami honeycomb - ScienceDirect

WebAug 18, 2024 · In this study, the ability to imbue honeycombs with a graded mechanical behaviour using origami techniques is investigated under dynamic loading. Grading is … WebFeb 13, 2024 · Honeycomb structures have a wide range of applications owing to their light weight and promising energy absorption features. However, a conventional honeycomb structure is designed to absorb impact energy only in the out-of-plane direction and demonstrates unsatisfactory performance when the impact energy originates from a … sharon sutherland seating mobilityWebJul 4, 2024 · A lower bound estimate of quasi-static strength and energy absorption was obtained using an analytical method by only considering the deformation mechanism of the rigid origami motion. Graded origami metamaterials were achieved by applying either a variation of the initial folding angle or a variation of the thicknesses of cell walls in the ... porcelain vs marble shower

"WebApr 13, 2024 · The static behavior of the Gangetic Sand was examined on the basis of stress–strain, effective stress path, and pore pressure generation. In addition to the above, the evolution of cyclic stress ratio and dynamic properties including degradation of shear modulus and damping coefficient were analysed while assessing the cyclic behavior. " - Dynamic behaviour of graded origami honeycomb

Dynamic behaviour of graded origami honeycomb

Integration of origami and deployable concept in volumetric …

WebJan 5, 2024 · Abstract. Deployable origami-based arrays can offer many benefits for a wide variety of engineering applications. However, alignment in the deployed state is a primary challenge of these arrays; in optical systems, local (single panel) and global (entire array) misalignment can drastically reduce performance. The objective of this work is to …

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WebOrigami techniques provide a convenient way to transform a 2D sheet to a 3D structure. Additionally, the underlying crease pattern can be varied to grade the topology of the structure. In this study, the ability to imbue honeycombs with a graded mechanical behaviour using origami techniques is investigated under dynamic loading. WebEfforts to improve the effectiveness of cellular structures in impact scenarios has led to the introduction of gradients in their mechanical propertie…

WebIn this study, the ability to imbue honeycombs with a graded mechanical behaviour using origami techniques is investigated under dynamic loading. Grading is applied to the … WebNov 20, 2024 · Finally, the dynamic responses of the functionally graded honeycomb sandwich plate under low-speed impacts are studied. The results obtained in this paper will provide a theoretical basis for further …

WebJun 26, 2024 · Nonlinear free/forced vibrational behavior of a sandwich plate with graphene platelet (GPL) reinforced face sheets has been examined in the present research based on classic plate theory and von-Karman’s nonlinear strains. Honeycomb sandwich panels are often made of aluminum material having low weight but also low stiffness. Here, the … WebOct 1, 2024 · DOI: 10.1016/j.matdes.2024.108930 Corpus ID: 221726283; 3D printed origami honeycombs with tailored out-of-plane energy absorption behavior @article{Townsend20243DPO, title={3D printed origami honeycombs with tailored out-of-plane energy absorption behavior}, author={Scott Townsend and Rhosslyn Adams and …

WebMay 29, 2014 · This paper describes a tensile test carried out to study the fracture behavior and the shear fracture angles of both rolled and aged ultrafine grained aluminum 6061 sheets produced by asymmetric cryorolling. ... Dynamic behaviour of graded origami honeycomb. Go to citation Crossref Google Scholar. Asymmetric (Hot, Warm, Cold, …

WebHere we introduce a simple and efficient method to produce variable cross-section honeycomb structures from a simple sheet of paper. This is achieved using kirigami, … porcelain vs marble bathroomWebNov 1, 2024 · In this section the influence of the grading on the performance of the origami honeycomb is investigated through FE analysis. The graded origami core is analysed … sharon sutton obituary njWebDec 23, 2024 · With the increasing number of automobiles on the road, passive safety has become a particularly important issue. In this paper, an energy-absorbing material, origami aluminum honeycomb, was manufactured by a welding process for use as an automobile energy absorbing box. The mechanical properties and deformation of welded origami … porcelain vs slate tile for floorsWeb• The dynamic mechanical properties and energy absorption characteristics were obtained by low-velocity impact tests. • Finite element analysis was carried out in LS-DYNA to obtain an accurate refined simulation method. • The dynamic constitutive models of AM SS304L considering the fabrication orientations were obtained. • Proposed the gradient design of … porcelain vs stainless steel flavorizer barsWebAug 20, 2024 · It can be revealed from the review of literature above that many research works are focused on proposing a new shape of honeycombs. The motivation of this … porcelain vs marble tile for bathroomWebApr 9, 2024 · Finite element analysis journals pdf Original Article A study of the contact stress analysis of cylindrical gears using the hybrid finite element method Zheng-Xiang Zhang1, Zhang-Hua Fong1,2, Yu-Huo Li1 and To assign the material properties required for the FE analysis, both the estimated and reference BMD values of each voxel were … sharon sutton faiaWebNov 10, 2024 · The study highlights the potential benefits of the origami-like unit in terms of structural efficiency. In the origami-like unit, the maximum deflection is 18.88 mm, the peak Von Mises stress is ... sharon sutton art