Dynamic axial crushing of origami crash boxes
WebJul 1, 2024 · Zhou et al. [24], [25], [26] verified the excellent crashworthiness capacity of diamond origami crash boxes under axial and oblique load through both experiments and numerical simulations. Moreover, Zhou et al. [27] investigated the trapezoid origami crash box and found that it has improved performance comparing to the diamond origami … WebMay 24, 2024 · However, the connection between the origami crease pattern and the dynamic folding/unfolding behavior of ... This TCO unit cell is analogous to a post-buckled shape of a cylinder under simultaneous …
Dynamic axial crushing of origami crash boxes
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WebSep 15, 2024 · Finite Element (FE) models of the axial crushing of the OET are constructed by commercial Finite Element Software ABAQUS (6.14, Providence, RI, USA); within this, the model is solved in solver ABAQUS/Explicit. ... Z. Dynamic axial crushing of origami crash boxes. Int. J. Mech. Sci. 2016, 118, 1–12. [Google Scholar] Harris, J.A.; … 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
WebAll of the origami crash boxes have identical thickness t and surface area A to those of … WebOct 24, 2024 · ZHOU Cai-hua, WANG Bo, MA Jia-yao, YOU Zhong. Dynamic axial crushing of origami crash boxes [J]. International Journal of Mechanical Sciences, 2016, 118: 1–12. DOI: https ... An improved nano-scale material model applied in axial-crushing analyses of square hollow section aluminium profiles [J]. Thin-Walled Structures, 2015, …
WebThe axial crushing of thin-walled tubes has for a long time been a significant research topic. Alexander [Alexander 60] was among the first to. study the axial crushing of relatively thick circular tubes collapsing in the concertina mode. He established a basic folding mechanism in which the folds went completely inward or outward, and ... WebMay 14, 2024 · Zhou et al. 13 did many dynamic impact tests on origami-inspired crash …
WebApr 7, 2024 · Abstract The crease line formed in an origami-shaped crash box (OSCB) acts as a geometric imperfection and mode inducer. Such geometric imperfections make it possible to protect occupants by...
WebJan 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... chinese new year crossword puzzle answersWebMay 25, 2024 · The crushing response of a laser-welded square tube absorber made of two commercial steel grades, Docol 1000DP and Docol 1200M, is presented in the paper. Crush experiments are performed at two different loading conditions, namely, quasi-static loading at 0.5 mm/s deformation speed and impact loading at 25–28 m/s. A new approach has … chinese new year corporate eventWebAbstract 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. grand rapids fall eventsWebSep 1, 2016 · Thirty-three dynamic tests on thin-walled tubes including conventional … grand rapids family medicine residencyWebQuasi-static axial crushing of thin-walled tubes with a kite-shape rigid origami pattern: Numerical simulation. J Ma, D Hou, Y Chen, Z You. Thin-Walled Structures 100, 38-47, 2016. 105: 2016: Dynamic axial crushing of origami crash boxes. C Zhou, B Wang, J Ma, Z You. International journal of mechanical sciences 118, 1-12, 2016. 99: 2016 ... grand rapids family law attorneysWebEnter the email address you signed up with and we'll email you a reset link. chinese new year crossword puzzleWebJan 8, 2024 · Results show that the optimized FGNPR crash box has better crashworthiness and vibration resistance over the other crash boxes and its performance is further verified based on the peak acceleration of B-pillar in full vehicle crash condition. chinese new year crafts for preschool