Dynamic axial crushing of origami crash boxes
WebAll of the origami crash boxes have identical thickness t and surface area A to those of … Webtests on origami-inspired crash boxes. They concluded that a “complete diamond” …
Dynamic axial crushing of origami crash boxes
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WebApr 5, 2024 · Dynamic axial crushing of origami crash boxes Caihua Zhou, Bo Wang, Jiayao Ma, Z. You Engineering 2016 79 View 2 excerpts, references background and methods Behaviour of axially crushed corrugated tubes A. A. Singace, H. El-Sobky Engineering 1997 163 View 1 excerpt, references background Axial crushing of foam … WebAbstract. The origami crash box has been recognized as an efficient energy absorption …
WebApr 11, 2024 · A parametric study indicates that for a wide range of geometric parameters the origami crash box exhibits predictable and stable collapse behavior, with an energy absorption increase of 92.1% ... WebAbstract In the present paper, the mechanical behavior of large deformation of a regular equilateral triangular tube under quasi-static axial crushing is reported, which is a polygon with an acute angle and odd number of sides.
WebJul 16, 2024 · It is found that the designed failure modes are successfully triggered and followed during the collision process for the combined origami beam-origami crash box design. Most importantly, this optimal design could absorb 31.5% more energy than the conventional bumper. Get full access to this article WebMay 14, 2024 · Prototypes of the origami-shaped crash boxes were manufactured by steel sheet cold forming, cutting, and welding. Ten quasistatic axial crush tests were conducted in the FCA-LATAM laboratory in Belo Horizonte and correlation between the virtual and physical results assessed. 1 INTRODUCTION
WebThis paper examines the energy absorption characteristics of the origami crash box …
WebMar 30, 2024 · The influence of the filled polyethylene foam on the cushioning energy absorption and impact resistance of the corrugation tube is analyzed through the axial drop impact experiment. Moreover, the compression deformation mode of the corrugation tube wall is predicted and experimentally verified. indiana veterans memorial cemetery madison inWebAug 4, 2013 · Numerical simulation of quasi-static axial crushing of the origami crash box has shown that a new collapse mode deemed the completed diamond mode can be triggered in tubes with square,... indiana veterinary license renewalWebIn this paper, the crushing behaviors of composite pre-folded tubes made of KFRP/CFRP hybrid laminates subjected to quasi-static axial loads are investigated both experimentally and numerically. local 597 training center mokenaWebJan 1, 2016 · In other words, the number of origami crash boxes deforming in complete diamond mode declines with the increase of loading velocity which indicates that the rise of loading velocity increases... indiana veterinary licenseWebJul 23, 2024 · You, Dynamic axial crushing of origami crash boxes, Int. J. Mech. Sci. 118 (2016) 1–12. Article Google Scholar A. Alavi Nia, H. Khodabakhsh, The effect of radial distance of concentric thin-walled tubes on their energy absorption capability under axial dynamic and quasi-static loading, Thin-Walled Struct. 93 (2015) 188–197. local 58 ibew detroitWebAn investigation of the crush response of a simplified CFRP origami crash box subjected to axial impact is proposed. Crash boxes are thin-walled structural components of the vehicles designed to absorb energy during impact events at low-medium velocity. In particular, the crash boxes must guarantee a progressive and controlled energy … indiana veterinary medical associationindiana vfc onboarding manual