ENERGY-ABSORPTION

作品数：7被引量：29H指数：3
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相关期刊：《Applied Mathematics and Mechanics(English Edition)》《Transportation Safety and Environment》《Chinese Journal of Mechanical Engineering》《Journal of Harbin Institute of Technology(New Series)》更多>>
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Dynamic crushing behavior and energy absorption of hybrid auxetic metamaterial inspired by Islamic motif art被引量：2
《Applied Mathematics and Mechanics(English Edition)》2023年第3期345-362,共18页Ruilan TIAN Huaitong GUAN Xuhao LU Xiaolong ZHANG Huanan HAO Wenjie FENG Guanglei ZHANG 
the National Natural Science Foundation of China(Nos.12102274,12072203;11872253);the Natural Science Foundation of Hebei Province of China(No.A2022210005);the Central Guidance on Local Science and Technology Development Fund of Hebei Province of China(No.226Z4901G)。
Auxetic honeycomb structures are promising metamaterials with outstanding mechanical properties,and can be potentially used in energy absorption applications.In this study,a novel modified re-entrant hybrid auxetic me...
关键词：re-entrant honeycomb auxetic hybrid metamaterial ENERGY-ABSORPTION dynamic crushing 
Core reinforcement design for improving flexural energy-absorption of corrugated sandwich composite structure被引量：1
《Chinese Journal of Aeronautics》2021年第5期510-522,共13页Yiru REN Yabin DENG Hongyong JIANG 
supported by the Foundation for Innovative Research Groups of the National Natural Science Foundation of China(No.51621004);the National Natural Science Foundation of China(No.11402011);Hunan Provincial Innovation Foundation for Postgraduate,China(No.CX2018B204)。
To strengthen Specific Energy-Absorption(SEA)behavior of Sandwich Composite Structure(SCS),a kind of light-weight vertical stiffener is proposed for the corrugated core.The vertical stiffener,embedded in the corrugate...
关键词：Energy absorption Finite element REINFORCEMENT Sandwich structure 
Recent research development of energy-absorption structure and application for railway vehicles被引量：12
《Journal of Central South University》2020年第4期1012-1038,共27页GAO Guang-jun ZHUO Tian-yu GUAN Wei-yuan 
Project(2018YFB1201701-08)supported by the National Key R&D Program of China;Project(ZLXD2017002)supported by the Strategic Leading Science and Technology Project of Central South University,China;Project(2019zzts145)supported by the Fundamental Research Funds for the Central Universities,China。
As the application of energy-absorption structure reaches an unprecedented scale in both academia and industry, a reflection upon the state-of-the-art developments in the crashworthiness design and structural optimiza...
关键词：railway vehicle energy-absorption structure CRASHWORTHINESS 
The energy distribution of a train impact process based on the active-passive energy-absorption method被引量：2
《Transportation Safety and Environment》2019年第1期54-67,共14页Guang-jun Gao 
This paper examines the energy-absorption characteristics of trains for active-passive safety protection.A one-dimensional collision-simulation model of traditional subway vehicles and active-passive safety vehicles w...
关键词：active-passive method one-dimensional collision simulation energy distribution collision characteristics 
Crashworthiness Analysis on Alternative Square Honeycomb Structure under Axial Loading被引量：5
《Chinese Journal of Mechanical Engineering》2013年第4期784-792,共9页LI Meng DENG Zongquan GUO Hongwei LIU Rongqiang DING Beichen 
supported by Guangdong Province and Chinese Academy of Science Comprehensive Strategic Cooperation of China(Grant No. 2011A090100019);College Discipline Innovation Wisdom Plan of China (Grant No. B07018)
Hexagonal metal honeycomb is widely used in energy absorption field for its special construction. However, many other metal honeycomb structures also show good energy absorption characteristics. Currently, most of the...
关键词：CRASHWORTHINESS alternative square honeycomb energy-absorption characteristic response surface methodology numerical simulation 
Energy-absorption forecast of thin-walled structure by GA-BP hybrid algorithm被引量：7
《Journal of Central South University》2013年第4期1122-1128,共7页谢素超 周辉 赵俊杰 章易程 
Project(50175110) supported by the National Natural Science Foundation of China;Project(2009bsxt019) supported by the Graduate Degree Thesis Innovation Foundation of Central South University, China
In order to analyze the influence rule of experimental parameters on the energy-absorption characteristics and effectively forecast energy-absorption characteristic of thin-walled structure, the forecast model of GA-B...
关键词：thin-walled structure GA-BP hybrid algorithm IMPACT energy-absorption characteristic FORECAST 
Anti-impact and energy-absorption of metal and compound thin-wall cylindrical tubes
《Journal of Harbin Institute of Technology(New Series)》2008年第3期317-320,共4页陈永涛 申智春 郑钢铁 
The paper presents an energy iterative method to determine the second critical velocity by comparing the time histories of the kinetic energy and the buckling deformation based on the finite element model of the impac...
关键词：cylindrical tube BUCKLING critical velocity constrained damping layer 
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