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利用一级轻气炮开展了不同厚度氧化铝陶瓷样品的平板冲击压缩实验,并借助激光速度干涉仪(VISAR)测试了样品的自由面速度历程. 根据自由面速度历程确定了不同厚度氧化铝陶瓷样品的Hugoniot弹性极限值,结果显示,冲击压缩下氧化铝陶瓷中存在弹性前驱波衰减现象. 进一步基于氧化铝陶瓷的细观结构扫描电镜(HEL)图像,分析了氧化铝陶瓷的细观结构特征,构建了含晶相、玻璃相等细观特征的力学模型. 数值模拟冲击压缩加载下氧化铝陶瓷细观结构的力学响应过程,从细观层次上分析了弹性前驱波衰减现象的产生机理,指出冲击压力低于HEL时材料的细观损伤引起的能量耗散以及前驱波在细观结构晶界处反射和透射引起的能量分散过程是其产生的主要原因.
[1] Gust W H, Royce E B 1971 J. Appl. Phys. 42 276
[2] Rosenberg Z, Brar N S, Bless S J 1988 J. Phys. Colloq. 49 707
[3] Bourne N K, Rosenberg Z, Field J E, Crouch I G 1994 J. Phys. IV 4 269
[4] Staehler J M, Predebon W W, Pletka B J 1994 High Pressure Science and Technology (New York: American Institute of Physics) p745
[5] Murray N H, Bourne N K, Rosenberg Z 1998 J. Appl. Phys. 84 4866
[6] Cagnoux J, Longy F 1988 Shock Waves in Condensed Matter(California: Elsevier Science Publisher BV) p293
[7] Grady D E 1998 Mech. Mater. 29 181
[8] Marom H, Sherman D, Rosenberg Z 2000 J. Appl. Phys. 88 5666
[9] Bourne N K, Rosenberg Z, Crouch I G, Field J E 1994 Proc. R.Soc. London, Ser. A 446 309
[10] Liu Z F, Feng X W, Zhang K, Yan S J 2010 Gongneng Cailiao 41 2087 (in Chinese) [刘占芳, 冯晓伟, 张凯, 颜世军 2010 功能材料 41 2087]
[11] Feng X W, Liu Z F, Chen G, Yao G W 2012 Adv. Appl. Ceram. 110 335
[12] Ning J, Ren H, Li P 2008 Acta Mech. Sin. 24 305
[13] Chen M W, McCauley J W, Dandekar D P, Bourne N K 2006 Nat. Mater. 5 614
[14] Kuang Z B, Gu H C, Li Z H 1998 Mechanical Behavior of Materials (Beijing: Science Press) pp299-308 (in Chinese) [匡震邦, 顾海澄, 李中华 1998 材料的力学行为 (北京: 高等教育出版社) 第299-308页]
[15] Bourne N K 2006 J. Appl. Phys. 99 023502
[16] Chang J Z, Liu Z F, Li Y H, Li Y L, Li J P 2007 J. Mater. Sci. Eng. 25 616 (in Chinese) [常敬臻, 刘占芳, 李英华, 李英雷, 李建鹏 2007 材料科学与工程学报 25 616]
[17] Zhang X, Hao H, Ma G 2015 Int. J. Impact Eng. 77 108
[18] Louro L, Meyers M A 1989 J. Mater. Sci. 24 2516
[19] Krishnan K, Sockalingam S, Bansal S, Rajan S D 2010 Compos. Part B 41 583
[20] Espinosa H D, Raiser G, Clifton R J, Ortiz M 1992 J. Hard Mater. 3 285
[21] Sun Z F, He H L, Li P, Li Q Z 2012 Acta Phys. Sin. 61 096201 (in Chinese) [孙占峰, 贺红亮, 李平, 李庆忠 2012 物理学报 61 096201]
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[1] Gust W H, Royce E B 1971 J. Appl. Phys. 42 276
[2] Rosenberg Z, Brar N S, Bless S J 1988 J. Phys. Colloq. 49 707
[3] Bourne N K, Rosenberg Z, Field J E, Crouch I G 1994 J. Phys. IV 4 269
[4] Staehler J M, Predebon W W, Pletka B J 1994 High Pressure Science and Technology (New York: American Institute of Physics) p745
[5] Murray N H, Bourne N K, Rosenberg Z 1998 J. Appl. Phys. 84 4866
[6] Cagnoux J, Longy F 1988 Shock Waves in Condensed Matter(California: Elsevier Science Publisher BV) p293
[7] Grady D E 1998 Mech. Mater. 29 181
[8] Marom H, Sherman D, Rosenberg Z 2000 J. Appl. Phys. 88 5666
[9] Bourne N K, Rosenberg Z, Crouch I G, Field J E 1994 Proc. R.Soc. London, Ser. A 446 309
[10] Liu Z F, Feng X W, Zhang K, Yan S J 2010 Gongneng Cailiao 41 2087 (in Chinese) [刘占芳, 冯晓伟, 张凯, 颜世军 2010 功能材料 41 2087]
[11] Feng X W, Liu Z F, Chen G, Yao G W 2012 Adv. Appl. Ceram. 110 335
[12] Ning J, Ren H, Li P 2008 Acta Mech. Sin. 24 305
[13] Chen M W, McCauley J W, Dandekar D P, Bourne N K 2006 Nat. Mater. 5 614
[14] Kuang Z B, Gu H C, Li Z H 1998 Mechanical Behavior of Materials (Beijing: Science Press) pp299-308 (in Chinese) [匡震邦, 顾海澄, 李中华 1998 材料的力学行为 (北京: 高等教育出版社) 第299-308页]
[15] Bourne N K 2006 J. Appl. Phys. 99 023502
[16] Chang J Z, Liu Z F, Li Y H, Li Y L, Li J P 2007 J. Mater. Sci. Eng. 25 616 (in Chinese) [常敬臻, 刘占芳, 李英华, 李英雷, 李建鹏 2007 材料科学与工程学报 25 616]
[17] Zhang X, Hao H, Ma G 2015 Int. J. Impact Eng. 77 108
[18] Louro L, Meyers M A 1989 J. Mater. Sci. 24 2516
[19] Krishnan K, Sockalingam S, Bansal S, Rajan S D 2010 Compos. Part B 41 583
[20] Espinosa H D, Raiser G, Clifton R J, Ortiz M 1992 J. Hard Mater. 3 285
[21] Sun Z F, He H L, Li P, Li Q Z 2012 Acta Phys. Sin. 61 096201 (in Chinese) [孙占峰, 贺红亮, 李平, 李庆忠 2012 物理学报 61 096201]
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