Dynamic axial crushing of square tubes
WebThe effect of using external constraints on the crushing performance and energy absorption capability of square tubes was also analyzed. The tubes used in the tests were … WebMay 1, 2024 · In this paper, axial crush of the square multi-cell tubes are simulated using Abaqus explicit code and the computational model is shown as Fig. 9. One end of the …
Dynamic axial crushing of square tubes
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WebAbramowicz, W. and Jones, N., Dynamic axial crushing of square tubes, International Journal of Impact Engineering, 2, 179–208, 1984. ... Experimental study into the energy … WebDec 21, 2024 · Dynamic axial impact of metallic thin-walled tubes of square and circular hollow sections is performed and the impact responses of the lightweight thin tubes along with progressive deformations are simulated. Peak force, crushing modes and force dissipation ability of tubes are determined using a non-linear finite element tool Abaqus …
WebFeb 27, 2024 · W. Abramowicz and N. Jones, Dynamic axial crushing of square tubes, International Journal of Impact Engineering, 2 (2) (1984) 179–208. Article Google Scholar Webcircular and square stainless steel tubes S. S. Hsu and N. Jones Impact Research Centre, Department of Engineering, University of Liverpool, Liverpool, UK Abstract Twenty-five …
WebOct 16, 2024 · FE models of square cross-sectional tube under axial crash, θ = 0°, oblique crash angles θ = 0°, θ = 5°, θ = 10° and θ = 15° are made. For each case, von Mises stress distribution on the crash box is shown up to collapse … WebOct 30, 2024 · Thin-walled square steel tubes are part of automobile structures, used as impact energy absorbers on crush boxes. Under axial crushing, such tubes sometimes …
WebTo address this need, the suitability of scaling to accurately describe the behavior of bonded crush tube structures during axial impact scenarios was investigated. A numerical …
WebThe effect of using external constraints on the crushing performance and energy absorption capability of square tubes was also analyzed. The tubes used in the tests were unidirectional fiber-glass/polyester and fiber-glass/vinyl ester tubes. Tests were performed for flat crushing and using initiators with a 12-mm radius. hideaway trash canWebThin-walled cylindrical tubes are usually employed as impact energy absorbing members in automotive vehicles due to their high energy absorption capacity through progressive plastic deformation. Despite their superior impact performance, high initial peak force is the crucial problem which has potential to cause serious injury to the occupants. howest laptopWeb摘要： Eighty-four dynamic tests on thin-walled square steel tubes having two different cross-sections with c/h = 30.25 and c/h = 32.18 and various lengths were crushed axially on a drop hammer rig. howest leho howestWebJan 15, 2024 · The collapse of tubes under axial load is an important subject from the safety point of view, particularly in the design of energy absorbing devices used in many engineering applications. In this study, quasi-static and dynamic experiments were carried out on square thin-walled aluminum extrusions to investigate the effects of circular holes. howest lockdown browserWebCrushing Behaviour of Square Steel Tubes Isaac C.W. a*, Oluwole O. b. Abstract — The dynamic axial crushing of a thin-walled hot-rolled carbon steel square tubes are performed and their results were compared with published numerical and experimental data of a thinwalled high-strength steel. The goal is to determine and compare the - howest laptopprojectWebFeb 1, 2024 · This study investigates the energy absorption of thin-walled tubes under dynamic axial crushing. The crush energy is known to be affected by the crush speed … howest mail outlookWebThe effect of different shapes of holes on the crushing characteristics of aluminum square windowed tubes under dynamic axial loading Thin … hideaway trails ella