참고문헌
- G.R. Samuel, "Percussion Drilling.Is It a Lost Technique? A Review ," in SPE 35240, the Permian Basin Oil & Gas Recovery Conference, Mildland,TX, USA, 1996.
- Gang Han, Mike Bruno, and Khang Lao, "Percussion Drilling in Oil Industry: Review and Rock Failure Modelling," in the AADE 2005 National Technical Conference and Exhibition, Houston, 2005.
- (2011, May) wassara. [Online]. http://www.wassara.com/
- Goran Tuomas, "Water Powered Percussive Rock Drilling---Process Analysis, Modelling and Numerical Simulation," Lulea University of Technology, Lulea, Sweden, PhD thesis 1402-1544, 2004.
- R.B. Ummaneni, R. Nilssen, and J.E. Brennvall, "Demonstration model of a linear permanent magnet actuator with gas springs," in Electrical Machines, 2008. ICEM 2008. 18th International Conference on, Wuhan, China, 2008, pp. 1-4.
- Shujun Zhang, Lars Norum, and Robert Nilssen, "Oscillatory motion application of tubular linear permanent magnet machine," in Industrial Electronics, IECON'09. 35th Annual Conference of IEEE , 2009, pp. 1223-1227.
- M. S. Sazidy, D. G. Rideout, S. D. Butt, and F. Arvani, "Modeling Percussive Drilling Performance Using Simulated Visco-Elasto-Plastic Rock Medium," in the 44th US Rock Mechanics Symposium and 5th U.S.-Canada Rock Mechanics Symposium, Salt Lake City, 2010, pp. 10-434.
- Shujun Zhang, Lars Norum, and Robert Nilssen, "Variable voltage variable frequency control of tubular linear permanent magnet synchronous machine for drilling applications ," in Electrical Machines (ICEM), 2010 XIX International Conference on , Rome, 2010, pp. 1-5.