[1] Baker A. Applied Composite Materials, 2011, 18(4): 337.

[2] Zhao Xiaoliang, Gao Huidong, Zhang Guangfan, et al. Smart Materials & Structures, 2007, 16(4): 1208.

[3] Yu L, Leckey C A. Journal of Intelligent Material Systems and Structures, 2013, 24(9): 1138.

[4] Ihn J B, Chang F K. Smart Materials and Structures, 2004, 13(3): 609.

[5] Sekine H, Fujimoto S E, Okabe T, et al. Applied Composite Materials, 2006, 13(2): 87.

[6] Takeda S, Yamamoto T, Okabe Y, et al. Smart Materials and Structures, 2007, 16(3): 763.

[7] Takeda S, Okabe Y, Takeda N. Journal of Intelligent Material Systems and Structures, 2008, 19(4): 437.

[8] Takeda S, Aoki Y, Nagao Y, et al. Composite Structures, 2012, 94(3): 813.

[11] Wang Yiping, Chen Na, Yun Binfeng, et al. Optics & Laser Technology, 2008, (40): 1037.

[12] Hwang Gwo-shyang, Huang Ding-wei, Ma Chien-ching, et al. IEEE Sensors Journal, 2010, 10(5): 1012.

[13] Blum E K, Li L K. Neural Networks, 1991, 4(4): 511.