The mechanical response of clamped sandwich beams with auxetic core under shock loading

来源 :2nd International Conference on Lmpact Loading of Structural | 被引量 : 0次 | 上传用户:A13808289587
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  An typical sandwich beam composed of auxetic core under blast loading was investigated numerically by using the ABAQUS in this paper.The Cowper-Symonds model is used to illustrate the influences of the rate-dependent effects of facets.
其他文献
Amongst the wide variety of consumer electronics,mobile phones are probably the most susceptible to impacts.Furthermore,in the phone structure the display glass is usually the most vulnerable to damag
In recent years finite element(FE)human modeling has become an important tool for the investigation of several biomechanical issues.In the field of impact biomechanics,FE models are used to simulate h
Concrete structures can be subjected to several kinds of impact loads,such as vehicle,barge,rock-fall,and debris.Some research found that the reinforced concrete(RC)beams are inclined to shear failure
Static and dynamic split tensile tests were conducted on rubber concrete with varied volume fractions of rubber particles that replaced fine aggregate(10%,20%,30%,40%,and 50%,named as RC10,RC20,RC30,R
As a promising candidate thermal stricture material,SiC/SiC have attracted a lot of interests in recent years.However,barely literature was reported about the dynamic fracture of SiC/SiC.
From the viewpoint of improving both the crash safety and the fuel efficiency,various shaped thin-walled structures have been utilized as energy absorbers of automobiles such as front side members,cra
In order to ensure the safety of a vehicle,energy absorber(e.g.thin-walled structure,honeycomb and metal foam)is used to cushion the vehicle body when it suffers crash.
会议
In this investigation,the projectile nose shape sensitivity for the impact damage behavior of thin aluminum alloy plates is studied.Numerical and experimental investigations are performed on the balli
会议
Most explosive devices have some form of casing surrounding the explosive charge,resulting in explosively driven fragments in addition to the blast load.Damages by explosions and improvised explosive
In this paper,the propagation characteristic of the pyrotechnic shock response in specific astrovehicles is studied through simulation and experiment.The model of bolts connection between two tanks is