学科筛选

  • 1.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    The movement of concrete fragment from internal explosion in reinforced concrete is analyzed,and a model is built for the description of fragments’ acceleration.Make use of stress wave theory and E

  • 2.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    The whipping response of a ship structure to underwater explosion is relevant not only to the shock wave load but also to the bubble load.Although this topic has been widely investigated and variou

  • 3.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    High-pressure water jet technology offers a number of distinct advantages,such as low thermal distortion,high adaptability,good surface quality,and minimal burrs.Therefore,the technology exhibits a

  • 4.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    In order to study and improve the stability and reliability of the mast of rotary drilling rig in the course of construction,in this paper,three-dimensional models of the mast of rotary drilling ri

  • 5.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    The reliability-based analysis of frequency of the vibration control problem of structures with random parameters is discussed.Based on the theory of perturbation method,closed-loop vibration contr

  • 6.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    The dynamic compressive constitutive relation of metallic Neodymium(Nd) over a wide range of strain rates at different temperatures was determined in the first loading duration of split Hopkinson p

  • 7.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    This paper bases on the prototype of the actual shed runnel structure,study on contact force, displacement,damage,energy of shed tunnel under impact of rock-fall.By ABAQUS finite element software t

  • 8.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    In World WarⅡ,pressure-impulse(P-I) diagram method was first used to assess damage of structural elements and buildings.The assessment of damage can be carried out by defining a serious of pressure

  • 9.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【作者】

    Rolf Pruemmer 
  • 【摘要】

    A survey of explosive working of matter is presented.There are advantages in materials behavior under condition of shock wave loading.The detonation process can be precisely controlled and designed

  • 10.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    All kinds of structures made of new materials are used more widely in recent years.Because the characters of some materials have closely relation with time,visco-elastic theory has to be used to st

  • 11.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    A model of heat conduction and thermodynamic responses of a spherical cavity under shocks of both heat and pressure whose distributions versus time were arbitrary was developed in this paper.By usi

  • 12.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    Dynamic cavity expansion approximations are often used to simplify the analysis of penetration and perforation of targets struck by projectiles.First,the target response can be approximated by mean

  • 13.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    In this paper,the dynamic behavior of rectangular plate under the loading of parameter cycle is studied. The partial differential equation based on the mechanical model is established,which be simp

  • 14.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    With the rapid development of defence engineering such as bunkers and other defence works, high-velocity penetration has attracted much attention of the related engineering communities over the pas

  • 15.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    An analytical study on the vibration isolation and energy absorption capability of closed-cell aluminum foams(Al-foams) is presented.A double degree of freedom(DDF) spring-damper-foam collision mod

  • 16.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    Heterogeneous,porous,energetic materials are well known to behave in dramatically different ways compared with equivalent solid homogeneous energetic materials because of the additional degree of f

  • 17.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    By suitable hypothesization and approximation of the Taylor impact process,the present paper has proposed a method to calculate the dynamic yielding strength of the material by turning to the lengt

  • 18.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    The understanding of the shock initiation and the subsequent detonation growth process of explosives is crucial in the detonation physics,which provides much useful information for the safety and r

  • 19.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    The dynamic mechanical behavior of aluminum foam sandwich shells subjected to air blast loading was investigated numerically in this paper.The nonlinear compressibility of the air and finite shock

  • 20.

  • 【来源】

    [会议论文] 2011爆轰与冲击动力学国际会议 - 2011

  • 【摘要】

    Shaped charge jets produce enormous shock pressures when they impact a target and are widely used in the warheads to penetrate the armors.A lot of work has been done about the influence of explosiv

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