折叠式夹层板水下爆炸试验研究
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摘要
论文作者在前期数值仿真研究的基础上,对V型折叠式夹层板水下爆炸防护性能试验进行了研究。设计和加工折叠式夹层板及试件支撑围壁结构,制定夹层板水下爆炸试验方案。通过试验确定典型计算工况,对V型夹层板的动态力学行为进行试验研究。研究得到了可用于夹层板板格水下爆炸防护性能试验研究的试验方案,包括试件制备、试验装置、测试工况、测试技术等。试验结果表明,下面板呈现整体弯曲与板格局部凹陷相叠加的变形模式,塑性变形量较大;上面板呈现整体弯曲的变形模式;夹芯层发生压皱变形,使得传递到上面板的载荷减小,上面板的塑性变形量也较小,起到良好的防护作用。
引文
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[4]FLECK N A,DESHPANDE V S.The resistance of clamped sandwich beams to shock loading[J].Journal of Applied Mechanics,2004,71:386-401.
[5]张延昌,王果,周红,王自力.折叠式夹层板水下爆炸防护性能数值仿真分析[J].中国造船,2013,54(2).
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[7]DHARMASENA K P,QUEHEILLALT D,WADLEY H.Dynamic response of a multilayer prismatic structure to impulsive loads incident from water[J].International Journal of Impact Engineering,2009,36:632-643.
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[10]HAYDN W,DHARMASENA K,Y C.Compressive response of multilayered pyramidal lattices during underwater shock loading[J].International Journal of Impact Engineering,2008,35:1102-1114.
[11]WEI Z,DESHPANDE V S,EVANS A G.The resistance of metallic plates to localized impulse[J].Journal of the Mechanics and Physics of Solids,2008,56:2074-2091.
[12]DESHPANDE V S,HEAVER A,FLECK N A.An underwater shock simulator[J]Proceedings of the Royal Society A:Mathematical,Physical and Engineering Sciences,2006,462:1021-1041.
[13]MORI L F,LEE S,XUE Z Y,et al.Deformation and fracture modes of sandwich structures subjected to underwater impulsive loads[J].Journal of Mechanics of Materials and Structures,2007,2(10):1981-2006.
[14]MORI L F,QUEHEILLALT D.T.,WADLEY H N G.Deformation and failure modes of I-core sandwich structures subjected to underwater impulsive loads[J].Experimental mechanics,2009,9(2):257-275.
[15]PARK IK,KIM J C,A C W,et al.Measurement of naval ship responses to underwater explosion shock loadings[J].Shock and Vibration,2003,10:365-377.
[16]SCHNEIDER N A,Prediction of surface ship sesponse to severe underwater explosions using a virtual underwater shock environment[D].Naval Postgraduate School,Monterey,CA,2003.
[17]DIDOSZAK J M.Parametric study of DDG-81 ship shock trial simulation[D].Naval Postgraduate School,Monterey,CA,2004.
[18]SHIN Y S,SCHNEIDER N A.Ship shock trial simulation of USS Winston S.Churchill(DDG81):modeling and simulation strategy and surrounding fluid volume effects[R].Naval Postgraduate School.
[19]张延昌,俞鞠梅,张世联,周红,王自力.V型折叠式夹层板横向压皱吸能特性研究[J].振动与冲击,2014,33(1).
[2]HAUSE T,LIBRESCUB L.Dynamic response of anisotropic sandwich flat panels to explosive pressure pulses[J].International Journal of Impact Engineering,2005,31:607-628.
[3]ZHANG Yanchang,ZHANG Shilian,WANG Zili,LIU Kun.Quasi-static compressive behavior of u-type corrugated cores sandwich panels[J].Journal of Ship Mechanics,2012,16(12):1415:1426.
[4]FLECK N A,DESHPANDE V S.The resistance of clamped sandwich beams to shock loading[J].Journal of Applied Mechanics,2004,71:386-401.
[5]张延昌,王果,周红,王自力.折叠式夹层板水下爆炸防护性能数值仿真分析[J].中国造船,2013,54(2).
[6]DHARMASENA K P,QUEHEILLALT D T,WADLEY H N G.Dynamic compression of metallic sandwich structures during planar impulsive loading in water[J].European Journal of Mechanics A/Solids,2010,29:56-67.
[7]DHARMASENA K P,QUEHEILLALT D,WADLEY H.Dynamic response of a multilayer prismatic structure to impulsive loads incident from water[J].International Journal of Impact Engineering,2009,36:632-643.
[8]HAYDN N G W,DHARMASENA K P,QUEHEILLALT D T,et al.Dynamic compression of square honeycomb structures during underwater impulsive loading[J].Journal of Mechanics of Materials and Structures,2007,2(10):2025-2048.
[9]WEI Z,DHARMASENA K P,Wadley H N G Analysis and interpretation of a test for characterizing the response of sandwich panels to water blast[J].International Journal of Impact Engineering,2007,34:1602-1618.
[10]HAYDN W,DHARMASENA K,Y C.Compressive response of multilayered pyramidal lattices during underwater shock loading[J].International Journal of Impact Engineering,2008,35:1102-1114.
[11]WEI Z,DESHPANDE V S,EVANS A G.The resistance of metallic plates to localized impulse[J].Journal of the Mechanics and Physics of Solids,2008,56:2074-2091.
[12]DESHPANDE V S,HEAVER A,FLECK N A.An underwater shock simulator[J]Proceedings of the Royal Society A:Mathematical,Physical and Engineering Sciences,2006,462:1021-1041.
[13]MORI L F,LEE S,XUE Z Y,et al.Deformation and fracture modes of sandwich structures subjected to underwater impulsive loads[J].Journal of Mechanics of Materials and Structures,2007,2(10):1981-2006.
[14]MORI L F,QUEHEILLALT D.T.,WADLEY H N G.Deformation and failure modes of I-core sandwich structures subjected to underwater impulsive loads[J].Experimental mechanics,2009,9(2):257-275.
[15]PARK IK,KIM J C,A C W,et al.Measurement of naval ship responses to underwater explosion shock loadings[J].Shock and Vibration,2003,10:365-377.
[16]SCHNEIDER N A,Prediction of surface ship sesponse to severe underwater explosions using a virtual underwater shock environment[D].Naval Postgraduate School,Monterey,CA,2003.
[17]DIDOSZAK J M.Parametric study of DDG-81 ship shock trial simulation[D].Naval Postgraduate School,Monterey,CA,2004.
[18]SHIN Y S,SCHNEIDER N A.Ship shock trial simulation of USS Winston S.Churchill(DDG81):modeling and simulation strategy and surrounding fluid volume effects[R].Naval Postgraduate School.
[19]张延昌,俞鞠梅,张世联,周红,王自力.V型折叠式夹层板横向压皱吸能特性研究[J].振动与冲击,2014,33(1).