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  • Crushing analysis of metal honeycombs - ScienceDirect

    Cited by: 490
  • Crushing analysis of metal honeycombs - ScienceDirect

    Cited by: 490
  • Theoretical and Experimental Crushing Analysis of

    Cited by: 6
  • Theoretical and Experimental Crushing Analysis of Metal ...

    THEORETICAL AND EXPERIMENTAL CRUSHING ANALYSIS OF METAL SQUARE HONEYCOMBS UNDER QUASI-STATIC LOADING M. Zarei Mahmoudabadi MS Student, Mechanical Engineering Department, Amirkabir University of ...

  • Prediction of Crushing Response for Metal Hexagonal ...

    To provide a theoretical basis for metal honeycombs used for buffering and crashworthy structures, this study investigated the out-of-plane crushing of metal hexagonal honeycombs with various cell specifications. The mathematical models of mean crushing stress and peak crushing stress for metal hexagonal honeycombs were predicted on the basis of simplified super element theory.

  • CiNii 論文 - Crushing analysis of metal honeycombs

    Cited by: 490
  • Crushing Analysis Of Metal Honeycombs

    2020-6-5  Crushing Analysis Of Metal Honeycombs. Nuaau. 1985 5 jiagui.Liuyahoo.Com hopkinson 2019.11-. READ MORE; Sustech. Yanfei xiang, t.X.Yu and liming yang, comparative analysis of energy absorption capacity of polygonal tubes, multi-cell tubes and honeycombs by utilizing key performance indicators, materials design, 89, 689-696, 2016.

  • Prediction of Crushing Response for Metal Hexagonal ...

    2019-7-30  Research Article Prediction of Crushing Response for Metal Hexagonal Honeycomb under Quasi-Static Loading Xinyu Geng ,1 Yufei Liu,1 Wei Zheng ,1 Yongbin Wang,2 and Meng Li 1 1Qian Xuesen Laboratory of Space Technology, China Academy of Space Technology, Youyi Street No. 104, Haidian, Beijing 100094, China 2Beijing Institute of Mechanics Electricity, China Academy of Space

  • INVESTIGATION ON CRUSHING BEHAVIOR OF METAL ...

    2018-12-13  Comparing to the traditional honeycombs, the design of perforations on honeycomb walls reduces the specific energy absorption of the honeycombs. Perforation offsets result in decreasing the peak stress of the honeycomb-like hierarchical structures of perforations on single walls, while the mean crushing stress firstly decreases and then increases with increasing the perforation offset.

  • Out-of-plane dynamic crushing behavior of joint

    2020-5-19  In this study, six hierarchical honeycombs are constructed by replacing each joint of regular hexagonal and square honeycombs in three different ways. Numerical simulations are performed to study the out-of-plane dynamic crushing behavior and energy absorption performance of these hierarchical honeycombs.

  • Crushing Analysis Of Metal Honeycombs

    2020-6-5  Crushing Analysis Of Metal Honeycombs. Nuaau. 1985 5 jiagui.Liuyahoo.Com hopkinson 2019.11-. READ MORE; Sustech. Yanfei xiang, t.X.Yu and liming yang, comparative analysis of energy absorption capacity of polygonal tubes, multi-cell tubes and honeycombs by utilizing key performance indicators, materials design, 89, 689-696, 2016.

  • Axial Crushing of Prismatic Multi-Corner Metal

    In this paper, progressive crushing of prismatic multi-corner thin walled metal tubes under quasi-static axial load is investigated in detail. The novelty of the paper is mainly in considering strain hardening effect during plastic deformation instead of rigid plastic model and also the effect of curvature in forming the folds instead of ...

  • Inserting Stress Analysis of Combined Hexagonal

    Two kinds of hexagonal aluminum honeycombs are tested to study their out-of-plane crushing behavior. In the tests, honeycomb samples, including single hexagonal aluminum honeycomb (SHAH) samples and two stack-up combined hexagonal aluminum honeycombs (CHAH) samples, are compressed at a fixed quasistatic loading rate. The results show that the inserting process of CHAH can erase the initial ...

  • CiNii 論文 - Crushing analysis of metal honeycombs

    Crushing analysis of metal honeycombs WIERZBICKI T. Int. J. Impact Engineering 1, 157-174, 1983

  • Dynamic plastic collapse mechanical model of honeycomb ...

    2011-6-25  Fan Yanbin, Wang Zhili. Dynamic plastic collapse mechanical model of honeycomb structures out-plane deformation[J]. JOURNAL OF BEIJING UNIVERSITY OF AERONAUTICS AND A, 2012, (11): 1464-1468.

  • Experimental Analysis of the Crushing of Honeycomb

    A. Bentouhami and B. Keskes, Experimental Analysis and Modeling of the Buckling of a Loaded Honeycomb Sandwich Composite, Mater. Tehnol. , 2015, 49 , p 235–242 CrossRef Google Scholar 17.

  • Finite Element Analysis on Out-of-Plane Compression ...

    In this paper, the out-of-plane compressive properties of thermoplastic hexagonal honeycombs are investigated by finite element analysis (FEA). Both linear (eigenvalue problem) and nonlinear buckling analyses are performed correspondingly on honeycomb perfect models and a hexagonal imperfect unit-cell model to determine actual honeycomb ...

  • 蜂窝铝冲击波形数值计算及分析-《弹道学报》

    [9]WIERZBICKI T.Crushing analysis of metal honeycombs[J].International Journal of Impact Engineering,1983,1(2):157-174. [10]蒋志刚,曾首义,周建平.刚性尖头弹侵彻有限厚度金属靶板分析模型[J].兵工学报,2007,28(8):923-929.

  • HEXAGONAL CELL STRUCTURES UNDER POST

    2019-10-16  Crushing analysis of metal honeycombs. International Journal of Impact Engineering, Vol. 1, No. 2. Energy Absorption by the Structural Collapse of Spot-Welded Sheet Metal Sections. 1 February 1980. On the collision protection of ships. Nuclear Engineering and Design, Vol. 38, No. 2.

  • Strain Rate Effect on Mechanical Behavior of Metallic ...

    2015-1-10  Yong Tao LTCS, College of Engineering, Peking University, Beijing 100871, China Mingji Chen1 National Center for Nanoscience and Technology, Beijing 100190, China e-mail: [email protected] Strain Rate Effect on Mechanical Behavior of Metallic ...

  • Crushing analysis and crashworthiness optimization

    Crushing analysis and crashworthiness optimization design of reinforced regular hexagon honeycomb sandwich panel ... the corrugated process is a conventional method of manufacturing metal honeycombs. When metal foils are used to produce HC, they are firstly rolled to a wavelike sheet. Then wavelike sheets are bonded to each other. ...

  • CiNii 論文 - Crushing analysis of metal honeycombs

    Crushing analysis of metal honeycombs WIERZBICKI T. Int. J. Impact Engineering 1, 157-174, 1983

  • Numerical Study of the Effects of Strain Rate and Cell ...

    The axial crushing behavior of commercial metal honeycombs was studied with laying emphasis on the effects of strain rate and geometry on its characteristics as an energy absorber. To investigate the effect of strain rate on the energy absorption capacity, the honeycombs of some metal foil materials were numerically modeled by taking the plastic deformation and failure of adhesively-bonded ...

  • Design of Honeycomb Mesostructures for Crushing

    A randomly filled, nonrepeating design of experiments (DOEs) is generated to determine the effects of these geometric parameters on the output of energy absorbed and a statistical sensitivity analysis is used to determine the parameters significant for the crushing energy absorption of honeycombs.

  • In-plane crushing behavior and energy absorption

    2018-11-27  Theoretical analysis and numerical simulation methods were used to probe the effects of relative density, impact velocity, and the layer arrangement of honeycombs on the in-plane crushing properties and energy absorption characteristics of composite honeycombs based on the study of single cell structures and regular honeycombs.

  • 蜂窝结构异面变形动态塑性坍塌力学 - buaa.edu.cn

    2011-6-25  樊彦斌, 王之栎. 蜂窝结构异面变形动态塑性坍塌力学[J]. 北京航空航天大学学报, 2012, (11): 1464-1468. Fan Yanbin, Wang Zhili. Dynamic plastic collapse mechanical model of honeycomb structures out-plane deformation[J].

  • HEXAGONAL CELL STRUCTURES UNDER POST

    2019-10-16  Crushing analysis of metal honeycombs. International Journal of Impact Engineering, Vol. 1, No. 2. Energy Absorption by the Structural Collapse of Spot-Welded Sheet Metal Sections. 1 February 1980. On the collision protection of ships. Nuclear Engineering and Design, Vol. 38, No. 2.

  • UNIAXIAL AND BIAXIAL CRUSHING

    2017-7-27  elastic and plastic collapse stresses for honeycombs under lateral loading. They assumed beam theory analysis for elastic region and large deformation theories for plastic region. The elastic analysis only includes the bending action of the walls of the cells. Masters and Evans (1996) included the effect of bending and stretching mechanism.

  • 胞元缺失对蜂窝结构面内力学性能的影响-《南京理工大学学报 ...

    In-plane dynamic crushing of honeycombs:A finite element study[J]. International Journal of Impact Engineering,2003,28(2):161-182. [11]Li Zhen,Wang Tao,Jiang Yi,et al. Design-oriented crushing analysis of hexagonal honeycomb core under in-plane compression[J].

  • Finite Element Analysis of Impact Damaged Honeycomb

    1999-11-5  Finite Element Analysis of Impact Damaged Honeycomb Sandwich 3 Figure 2 - Experimental rigid body impact. Accordingly, the aim of this work is to develop a method by which impact damage can be modelled using finite element analysis. It should be

  • Numerical Study of the Effects of Strain Rate and Cell ...

    The axial crushing behavior of commercial metal honeycombs was studied with laying emphasis on the effects of strain rate and geometry on its characteristics as an energy absorber. To investigate the effect of strain rate on the energy absorption capacity, the honeycombs of some metal foil materials were numerically modeled by taking the plastic deformation and failure of adhesively-bonded ...

  • Dynamic Crushing Analysis of a Three-Dimensional Re ...

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  • Quasi-Static Crush Behavior of Aluminum Hexagonal ...

    The crush behavior of aluminum hexagonal honeycomb with perforated cell walls under out-of-plane quasi-static loadings was experimentally investigated. The honeycomb specimens with different heights were compressed in axial direction under displacement control. There are four sequential deformation stages during compression: linear elasticity, buckling, crushing and densification state.

  • Crushing analysis and crashworthiness optimization

    He et al.: Crushing analysis and crashworthiness optimization design max SEAv s.t . peak 1.21 MPa Opt.2 0.02 mm t0 0.1 mm 0.5 mm H 2 mm f 4 mm l 10 mm P P E ( ) = i2 = T =( y - X )T ( y - X ) = y( xi ) - y( xi ) (20) (18) i= 1 i= 1 The least squares estimator of is defined as =[XT X ] XT Y -1 (21) During the optimization process, we assume that ...

  • 余同希 南方科技大学 - SUSTech

    2020-6-3  Yanfei Xiang, T.X. Yu and Liming Yang, Comparative analysis of energy absorption capacity of polygonal tubes, multi-cell tubes and honeycombs by utilizing Key Performance Indicators, Materials Design, 89, 689-696, 2016.

  • Finite Element Analysis of Aluminum Honeycombs

    The mechanical behavior of aluminum hexagonal honeycombs subjected to out-of-plane dynamic indentation and compression loads has been investigated numerically using ANSYS/LS-DYNA in this paper. The finite element (FE) models have been verified by previous experimental results in terms of deformation pattern, stress-strain curve, and energy dissipation.

  • 北京交通大学教师名录 - BJTU

    2018-1-1  Zhang X C, Liu Y, Wang B, et al. Effects of defects on the in-plane dynamic crushing of metal honeycombs. International Journal of Mechanical Sciences, 2010, 52(10): 1290-1298. Gao L, Liu Y, Qin Q H, et al. Morphological stability analysis of vesicles with

  • The mechanics of honeycombs (Chapter 4) - Cellular

    There is a second good reason for studying honeycombs: it is that the results shed light on the mechanics of the much more complex three-dimensional foams. Analysing foams is a difficult business: the cell walls form an intricate three-dimensional network which distorts during deformation in ways which are hard to

  • 西安交通大学教师个人主页 - 学术论文

    西安交通大学教师个人主页平台是国内第一家实时发布本校教师信息的官方网站,由西安交通大学主办,为广大用户第一时间详尽全面地展示本校所有教师的基本情况,教学水平,科研成果,团队活动,教师新闻,硕博士招生等相关信息。

  • Finite Element Analysis of Impact Damaged Honeycomb

    1999-11-5  Finite Element Analysis of Impact Damaged Honeycomb Sandwich 3 Figure 2 - Experimental rigid body impact. Accordingly, the aim of this work is to develop a method by which impact damage can be modelled using finite element analysis. It should be