典型文献
The Tessellation Rule and Properties Programming of Origami Metasheets Built with a Mixture of Rigid and Non-Rigid Square-Twist Patterns
文献摘要:
Metamaterials constructed from origami units of different types and behaviors could potentially offer a broader scope of mechanical properties than those formed from identical unit types.However,the geo-metric design rules and property programming methods for such metamaterials have yet to be exten-sively explored.In this paper,we propose a new kind of origami metasheet by incorporating a family of different square-twist units.The tessellation rule of these metasheets is established to allow compat-ible mountain-valley crease assignments and geometric parameters among neighboring units.We demonstrate through experiments that the energy,initial peak force,and maximum stiffness of the meta-sheets can be obtained by a summation of the properties of the constitutional units.Based on this,we are able to program the mechanical properties of the metasheets over a wide range by varying the types and proportions of the units,as well as their geometric and material parameters.Furthermore,for a meta-sheet with a fixed number of units,all the geometrically compatible tessellations can be folded out of the same pre-creased sheet material by simply changing the mountain-valley assignments,thereby allowing the properties of the metasheet to be re-programmed based on specific requirements.This work could inspire a new class of programmable origami metamaterials for current and future mechanical and other engineering applications.
文献关键词:
中图分类号:
作者姓名:
Jiayao Ma;Shixi Zang;Yan Chen;Zhong You
作者机构:
Key Laboratory of Mechanism Theory and Equipment Design of the Ministry of Education,Tianjin University,Tianjin 300350,China;School of Mechanical Engineering,Tianjin University,Tianjin 300350,China;Department of Engineering Science,University of Oxford,Oxford OX1 3PJ,UK
文献出处:
引用格式:
[1]Jiayao Ma;Shixi Zang;Yan Chen;Zhong You-.The Tessellation Rule and Properties Programming of Origami Metasheets Built with a Mixture of Rigid and Non-Rigid Square-Twist Patterns)[J].工程(英文),2022(10):82-92
A类:
Tessellation,Metasheets,metasheet,metasheets,compat,tessellations
B类:
Rule,Properties,Programming,Origami,Built,Mixture,Rigid,Non,Square,Twist,Patterns,Metamaterials,constructed,from,origami,units,different,types,behaviors,could,potentially,offer,broader,scope,mechanical,properties,than,those,formed,identical,However,design,rules,property,programming,methods,such,metamaterials,have,yet,exten,sively,explored,In,this,paper,propose,new,kind,incorporating,family,square,twist,these,established,mountain,valley,assignments,parameters,among,neighboring,We,demonstrate,through,experiments,that,energy,initial,peak,force,maximum,stiffness,can,obtained,summation,constitutional,Based,over,wide,range,varying,proportions,well,their,Furthermore,fixed,number,geometrically,compatible,folded,out,same,pre,creased,simply,changing,thereby,allowing,programmed,specific,requirements,This,work,inspire,class,programmable,current,future,other,engineering,applications
AB值:
0.535635
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