[1] [1] Zheng J, Li Y Z, Wang L, et al. An improved thermal contact resistance model for pressed contacts and its application analysis of bonded joints［J］. Cryogenics, 2014, 61(5): 133-142.

[2] [2] Ji C C, Zhu H, Jiang W. Fractal prediction model of thermal contact conductance of rough surfaces［J］. Chinese Journal of Mechanical Engineering, 2013, 26(1): 128-136.

[3] [3] Wang Qiang, Jiao Junke, Wang Feiya, et al. Finite element analysis of CFRP and stainless steel laser welding［J］. Laser Technology, 2016, 40(6): 853-859.

[4] [4] Liu Haiqiang, Guo Zhen, Wang Shiyu, et al. Research on thermal contact conductance using multi-piece heat sink to hold crystal and dissipate heat in solid-state laser［J］. Chinese J Lasers, 2011, 38(5): 0502006.

[5] [5] Jeng Y R, Chen J T, Cheng C Y. Thermal contact conductance of coated surfaces［J］. Wear, 2006, 260(1/2): 159-167.

[6] [6] Zhang X, Cong P Z, Fujii M. A study on thermal contact resistance at the interface of two solids［J］. International Journal of Thermophysics, 2006, 27(3): 880-895.

[7] [7] Wei Hong, Wang Chuanyang. Technics and performance research of laser transmission welding polycarbonate plastics ［J］. Chinese J Lasers, 2011, 38(11): 1103003.

[8] [8] Tan Yun, Zhu Yunlu, Wang Chunming. Research on the properties of laser transmission welding of transparent polypropylene［J］. Chinese J Lasers, 2013, 40(12): 1203003.

[10] [10] Wang Chuanyang, Shen Xuanxuan.Techniques and performance research on laser transmission welding of polypropylene plastics［J］. Laser & Optoelectronics Progress, 2015, 52(2): 021403.

[11] [11] Xu X F, Parkinson A, Bates P J, et al. Effect of part thickness, glass fiber and crystallinity on light scattering during laser transmission welding of thermoplastics［J］. Optics & Laser Technology, 2015, 75(6): 123-131.

[12] [12] Chen M L, Zak G, Bates P J, et al. Experimental study on gap bridging in contour laser transmission welding of polycarbonate and polyamide［J］. Polymer Engineering & Science, 2011, 51(8): 1626-1635.

[13] [13] Taha Z A, Roy G G, Hajim K I, et al. Mathematical modeling of laser-assisted transmission lap welding of polymers［J］. Scripta Materialia, 2009, 60(8): 663-666.

[14] [14] Liu H X, Liu W, Meng D D, et al. Simulation and experimental study of laser transmission welding considering the influence of interfacial contact status［J］. Materials & Design, 2016, 92: 246-260.

[15] [15] Lai Kexue, Li Cancan, Chen Lang, et al. Synchronizer gear ring defect recognition based on fractal characteristics［J］. Journal of Hubei University of Technology, 2016, 31(1): 8-11.

[16] [16] Chen Qi, Ma Yunbo, Yin Jianbo, et al. Research on the simulation method of tooth surface topography based on the fractal theory［J］. Journal of Mechanical Strength, 2014, 36(6): 911-915.

[17] [17] Deng Keyue, Liu Zheng, Deng Jujun, et al. Variation of surface profile topography based on W-M function model［J］. Machinery Design & Manufacture, 2017(1): 47-50.