构造了一种纤维增强复合材料等效动态性能本构模型.根据经典层板理论分别推导出了显含弹性常数和显含阻尼系数的纤维增强复合材料层板的刚度矩阵和等效阻尼矩阵.利用模态试验方法,得出了弹性常数、等效阻尼系数与层板振动模态之间的显式关系.通过识别本构方程中的等效阻尼系数,可以方便地推导出任意铺层数和任意铺层角度下层板的等效阻尼矩阵.算例分析表明,利用此方法识别出的弹性常数和等效阻尼能够满足工程精度要求.
参考文献
| [1] | Nie Shihua,Basaran C.A micromechanical model for effective elastic properties of particulate composites with imperfect interfacial bonds[J].International Journal of Solids and Structures,2005,42(14):4179-4191. |
| [2] | Zhong W,Lin T H,Lin S R.An elastic-plastic micromechanical analysis of a cross-ply composite[J].Composites Science and Technology,1998,58(3/4):527-531. |
| [3] | Cherkaoui M,Sabar H,Berveiller M.Elastic behavior of composites with coated inclusions:Micromechanical approach and applications[J].Computational Materials Science,1996,56(7):877-882. |
| [4] | Chandra R,Singh S P,Gupta K.Damping studies in fiber-reinforced composites:A review[J].Composite Structures,1999,46(1):41-51. |
| [5] | Gibson R F,Hwang S J,Kwak H.Micromechanical modeling of damping in composites including interphase effects[C]∥ Proceedings of the 36th International SAMPE Symposium.Covina:Society for the Advancement of Material and Process Engineering,1991:592-606. |
| [6] | Nelson D J,Hancock J W.Interfacial slip and damping in fiber-reinforced composites[J].Journal of Materials Science,1978,13(11):2429 2440. |
| [7] | Kenny J M,Marchetti M.Elasto-plastic behavior of thermoplastic composite laminates under cyclic loading[J].Compo-site Structures,1995,32(1/4):375-382. |
| [8] | Curtis D C,Moore D R,Slater B,Zahlan N.Fatigue testing of multi-angle laminates of CF/PEEK[J].Composites,1988,19(6):446-452. |
| [9] | Cinquin J,Chabert B,Chauchard J,Morel E,Trotignon J P.Characterization of a thermoplastic (polyamide 66) reinforced with unidirectional glass fibres:Matrix additives and fibres surface treatment influence on the mechanical and viscoelastic properties[J].Composites,1990,21(2):141-147. |
| [10] | Dong S,Gauvin R.Application of dynamic mechanical analysis for the study of interfacial region in carbon fiber/epoxy composites materials[J].Composites,1993,14(5):414-420. |
| [11] | Vantomme J.A parametric study of material damping in fiber-reinforced plastics[J].Composites,1995,26(2):147-153. |
| [12] | 李明俊,刘桂武,徐泳文.粘接层对各向异性层合阻尼结构内耗特性的影响[J].复合材料学报,2005,22(4):96-99.Li Mingjun,Liu Guiwu,Xu Yongwen.Influence of bonding layer on the internal friction characteristics of anisotropic laminated damped structures[J].Acta Materiae Compositae Sinica,2005,22(4):96-99. |
| [13] | Adams R D,Bacon D G C.Effect fiber-orientation and laminate geometry on properties of CFRP[J].Journal of Compo-sites Material,1973,7:402-428. |
| [14] | Ni R G,Lin D N,Adams R D.The dynamic properties of carbon-glass fiber sandwich laminated composites:Theoretical,experimental and economic considerations[J].Composites,1984,15(4):297-304. |
| [15] | Crane R M,Gillespe J R.Analytical model for prediction of the damping loss factor of composite materials[J].Polym Composites,1992,13(3):179-190. |
| [16] | Nayfeh S A.Damping of flexural vibration in the plane of lami-nation of elastic viscoelastic sandwich beams[J].Journal of Sound and Vibration,2004,276(3/5):689-711. |
| [17] | Saravanos D A,Hopkins D A.Effects of delaminations on the damped dynamic characteristics of composite laminates:Analy-sis and experiments[J].Journal of Sound and Vibration,1996,192(5):977-993. |
| [18] | 万志敏,马六成,谭惠丰,杜星文,危银涛,杨挺青.粘弹性复合材料的有效三维阻尼矩阵预报与能耗计算[J].复合材料学报,2001,18(2):118-123.Wan Zhimin,Ma Liucheng,Tan Huifeng,Du Xingwen,Wei Yintao,Yang Tingqing.Prediction of 3-D damp matrix and energy dissipation of viscoelastic fiber composites[J].Acta Materiae Compositae Sinica,2001,18(2):118-123. |
| [19] | Talbot J P,Woodhouse J.The vibration damping of laminated plates[J].Composites Part A,1997,28A:1007-1012. |
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