Dynamic behaviour of graded origami honeycomb
WebThe dynamic responses of graded foams were studied numerically using the 3D Voronoi modelling approach and validated by experiment using the polymer foam ... Dynamic crushing behavior of honeycomb structures with irregular cell shapes and non-uniform cell wall thickness. Int. J. Solids Struct., 44 (2007), pp. 5003-5026. 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
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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. 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 … Web• 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 …
WebMay 11, 2024 · Characterization of dynamic mechanical properties: Dynamic mechanical analysis (DMA) was performed on the DMA Q800 to characterize the thermodynamic …
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 …
WebDec 31, 2024 · The crushing behaviour of origami metamaterial is investigated under quasi-static loading condition. The programmability of compressive properties is demonstrated for the two stages of the deformation. ... In this study a graded honeycomb structure based on origami is proposed in an effort to lower the peak force, increase the … bimetallic heaterWebJul 1, 2024 · In this study, the ability to imbue honeycombs with a graded mechanical behaviour using origami techniques is investigated under dynamic loading. Grading is … bimetallic strip heat detectorWebFeb 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 … bimetallic heatbreakWebAug 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 … cynthia woods mitchell pavilion section 107WebApr 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. cynthia woods mitchell pavilion section 109WebNov 25, 2024 · Abstract. When loaded parallel to the prismatic cells (out-of-plane), honeycombs and re-entrant honeycombs exhibit high initial stiffness and peak force, … cynthia woods mitchell pavilion viewWebAug 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... cynthia woods mitchell pavilion section 108