[1] [1] Wang Xiaolin, Zhou Pu, Su Rongtao, et al. Current situation, tendency and challenge of coherent combining of high power fiber lasers［J］. Chinese J Lasers, 2017, 44(2): 0201001.

[2] [2] Li Yuan, Chen Zhiping, Wang Penghua. Development status and prospect of high-power laser beam weapons［J］. Infrared and Laser Engineering, 2008, 37(S3): 371-374.

[3] [3] Endo M, Nagatomo S, Takeda S, et al. High-efficiency operation of chemical oxygen-iodine laser using nitrogen as buffer gas［J］. IEEE Journal of Quantum Electronics, 1998, 34(3): 393-398.

[5] [5] Yan Anru, Yang Tiantian, Wang Yanling, et al. Effect of tungsten powder particle size and shape on consolidation and microstructure of W-x Cu composites by selective laser melting［J］. Chinese J Lasers, 2016, 43(2): 0203007.

[6] [6] Du Yanyi, An Jianzhu, Shu Xiaojian. Effect of thermal distortion of mirror on characteristics of laser beam in unstable resonator［J］. High Power Laser and Particle Beams, 2008, 20(8):1333-1338.

[7] [7] Liu Zejin, Zhou Pu, Xu Xiaojun. Study on universal standard for evaluating high energy beam quality［J］. Chinese J Lasers, 2009, 36(4): 773-778.

[8] [8] Hu Xiaochuan, Peng Jiaqi, Zhang Bin. Thermal distortion of deformable mirror and its influence on beam quality［J］. Chinese J Lasers, 2015, 42(1): 0102003.

[9] [9] Tuckerman D B, Pease R F W. High performance heat sinking for VLSI［J］. IEEE Electron Device Letters, 1981, 2(5): 126-129.

[10] [10] Anthony A F M, Hopkins A K. Actively cooled silicon mirrors［C］. SPIE, 1982, 279: 196-203.

[11] [11] Peng Yufeng, Cheng Zuhai. Finite element analyses of thermal distortions of mirror substrates for high power lasers［J］. High Power Laser and Particle Beams, 2005, 17(1): 5-8.

[12] [12] Yu Liangying, Zhu Haihong, Cheng Zuhai, et al. Analysis of the effects of mirror structure on mirror surface thermo-deformation using finite element methods［J］. Journal of Huazhong University of Science and Technology (Nature Science Edition), 2007, 35(6): 108-110.

[13] [13] Hu Panpan, Zhu Haihong, Zuo Duluo. Influence of channel parameters on thermal-deformation of microchannel mirror［J］. Chinese J Lasers, 2011, 38(11): 1102001.

[14] [14] Hu P P, Zhu H H, He C W, et al. Heat transfer and thermal deformation characteristics of liquid-cooled laser mirror［J］. Advances in Mechanical Engineering, 2015, 6(1): 749065.

[15] [15] Hu P P, Zhu H H, He C W. Optimization design of water-cooled mirror for low thermal deformation［J］. Applied Thermal Engineering, 2014, 73(1): 596-605.

[16] [16] Peng Y F, Cheng Z H, Zhang Y N, et al. Temperature distributions and thermal deformations of mirror substrates in laser resonators［J］. Applied Optics, 2001, 40(27): 4824-4830.

[17] [17] Du Shaojun. Study on thermal deformation in high energy laser and transmission system［D］. Changsha: National University of Defense Technology, 2001.

[18] [18] Yang Shiming, Tao Wenquan. Heat transfer［M］. Beijing: Higher Education Press, 2006.

[19] [19] Zhang Yeying. Fluid mechanics［M］. Beijing: Higher Education Press, 1999.