从三维弹性理论及压电压磁理论出发,导出有限长磁电效应层合板的动力学方程.采用幂级数法,通过处理得到一种比较简便的求解.分析了压电-压磁层合板分别作为动作片和感知片时对振动频率的影响.单层压电板的计算结果与前人结果相近.分析了磁性材料厚度等参数对复合材料板自由振动频率的影响.结果表明,不同排列方式下频率相近,体积分数在25%～75%之间时,频率变化平缓.
参考文献
| [1] | Rado G T, Folen V J. Observation of the magnetically induced magnetoelectric effect and evidence for antiferromagnetic domains [J]. Phys Rev Lett, 1961, 7: 310. |
| [2] | Folen V J, Rado G T, Stalder E W. Anisotropy of the magnetoelectric effect inCr2O3 [J]. Phys Rev Lett, 1961, 6:607. |
| [3] | VanRun A, Terrell D R, Scholing J H. An in situ grown eutectic magnetoelectric composite material [J]. J Mater Sci, 1974, 9:1710 |
| [4] | Harshe G. Magnetoelectric Effect in Piezoelectric-Magnetostrictive Composites [D]. Philadelphia: Pennsylvania State University, 1991. |
| [5] | Nan C W, Li M, Huang J H. Calculations of giant magnetoelectric effects in ferroic composites of rare-earth-iron alloys and ferroelectric polymers [J]. Phys Rev B, 2001, 63:144415. |
| [6] | Pan E. Exact solution for simply supported and multilayered magneto-electro-elastic plates [J]. J Appl Mech , 2001, 68:608 |
| [7] | Pan E, Heyliger P R. Free vibrations of simply supported and multilayered magneto-electro-elastic plates [J]. J Sound Vib, 2002, 252: 429. |
| [8] | 金江,陈仁文,陶宝祺.具有压电材料铺层的自适应层合板的分析[J].复合材料学报,1998,15(1):127.Jin J, Chen R W, Tao B Q. Analysis of adaptive laminate of with piezoelectrical material layers [J]. Acta Materine CompositaeSinica, 1998, 15(1): 127. |
| [9] | 高坚新,沈亚鹏,王子昆.有限长压电层和简支板自由振动的三维精确解[J].力学学报,1998,30(2):168Gao J X, Shen Y P, Wang Z K. Three dimensional exact analysis for free vibration of simply supported piezoelectric composite laminates [J]. Acta Mechanica Sinica, 1998, 30(2): 168. |
| [10] | Pagano N J. Exact solution for rectangular laminated elastic plates with embedded piezoelectric sensors and actuators [J].J of Composite Materials, 1970, 4: 20. |
| [11] | Liu Y X, Wan J G, Liu J M, Nan C W. Numerical modeling of magnetoelectric effect in a composite structure [J].J Appl Phys, 2003, 94:1112 |
| [12] | Buchaman R. Layered versus multiphase magneto-electroelastic composite [J]. Composites Part B, 2004, 35: 413. |
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