2Wohlers T. Wohlers Report 2002 [M]. Washington:Wohlers Associates Inc, 2002.
3Beasley J D. Model for fluid ejection and refill in a impulse drive jet [J]. Photographic Science and Engineering, 1977,21(2): 77-82.
4Bogy D B, Talke F E. Experimental and theoretical study of wave propagation phenomena in drop-on-demand ink jet devices [J]. IBM J of Research and Development, 1984,28(3): 314- 321.
5Daualer G. Design of a Drop-On-Demand Delivery System for Molten Solder Microdrops [D]. Massachusettes: MIT,1995.
6Kohnen A S. Drop-On Demand Ink Jet Printing for Three Dimensional Printer Application [D]. Massachusettes:MIT, 1995.
