[1] Lowdermilk W H. Status of the National Ignition Facility project[C]. SPIE, 3047, 16-37(1996).

[2] Erlandson A C, Rotter M D, Frank D N et al[R]. Design and performance of the Beamlet amplifiersUCRL-LR-105821-, 95, 1996.

[3] Hayden J S, Campbell J H, Payne S A. Development of a laser glass for the National Ignition Facility[C]. SPIE, 6545, 654508(2007).

[4] Stowers I F, Horvath J A, Menapace J A et al. Achieving and maintaining cleanliness in NIF amplifiers[C]. SPIE, 3492, 609-620(1999).

[5] Honig J[R]. Offline slab damage experiments comparing air and nitrogen purge NIF-, 0070328, 2001.

[6] Honig J, Ravizza D[R]. Nova retrospective and possible implications for NIF NIF-, 0110227, 1999.

[7] Cheng X F, Wang H B, Miao X X et al. Contamination control for high-power solid-state laser driver and improvement of cleanliness in slab amplifiers[J]. High Power Laser and Particle Beams, 25, 1147-1151(2013).

[8] Honig J. Cleanliness improvements of National Ignition Facility amplifiers as compared to previous large-scale lasers[J]. Optical Engineering, 43, 2904-2911(2004). http://scitation.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=OPEGAR000043000012002904000001&idtype=cvips&gifs=Yes

[9] Horvath J A. NIF/LMJ prototype amplifier mechanical design[C]. SPIE, 3047, 148-157(1996).

[10] Yu H W, Zheng W G, Tang J et al. Investigation of slab cavity cleanliness of high power laser amplifiers[J]. High Power Laser and Particle Beams, 13, 272-276(2001).

[11] Shen T H[R]. The cleaning of aluminum frame assembly units UCRL-ID-, 14393, 2001.

[12] Sommer S C. Stowers I F, van Doren D E. Clean construction protocol for the National Ignition Facility beampath and utilities[J]. Journal of the IEST, 46, 85-97(2003).

[13] Ren Z Y, Zhu J Q. Evaluation method of thermal recovery uniformity for high energy amplifier[C]. SPIE, 8551, 855109(2012).

[14] Li Y J, Wu J H, Zhang J M et al[J]. Application of CFD in airflow study for biosafety laboratories Contamination Control & Air-conditioning Technology, 2007, 15-17.

[15] Yang X W, Liu Z G, Ren Z Y et al. Simulation and optimization of internal flow field in high power laser slabe amplifiers[J]. Chinese Journal of Lasers, 43, 0901002(2016).