Effect of laser pulse overlap on machined depth

Transactions of the North American Manufacturing Research Institution of SME

Volumn 38, Issue , 2010, Pages 291-298

  Davis, Tiffany A ^a   Cao, Jian ^a  

^a Northwestern University   (United States)

Author keywords

Micromachining; Picosecond laser; Surface texture

Indexed keywords

BASELINE DATA; CHANNEL CROSS SECTION; D2 STEEL; EXACT PLACEMENT; EXPERIMENTAL CHANNELS; GOOD CORRELATIONS; HEAT ACCUMULATION; MELT ZONE; PICOSECOND LASER; PULSE OVERLAP; REDEPOSITION; SEM IMAGE; SMOOTH SURFACE; STEP HEIGHT; SURFACE TEXTURE;

COMPOSITE MICROMECHANICS; COMPUTER SIMULATION; INDUSTRIAL RESEARCH; LASER PULSES; MANUFACTURE; MICROMACHINING; NONMETALLIC MATERIALS; SURFACE ROUGHNESS; SURFACES; TEXTURES;

COMPUTATIONAL GEOMETRY;

EID: 78149405501     PISSN: 10473025     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (14)

1. Campanelli, S.L., A.D. Ludovico, C. Bonserio, P. Cavalluzzi and M. Cinquepalmi (2007). "Experimental analysis of the laser milling process parameters." Journal of Materials Processing Technology, Vol. 191(1-3) pp. 220-223.
2. Chen, K. and Y.L. Yao (2000). "Process Optimisation in Pulsed Laser Micromachining with Applications in Medical Device Manufacturing." The International Journal of Advanced Manufacturing Technology, Vol. 16(4) pp. 243-249.
3. Chichkov, B.N., C. Momma, S. Nolte, F. von Alvensleben and A. Tünnermann (1996). "Femtosecond, picosecond and nanosecond laser ablation of solids." Applied Physics A: Materials Science & Processing, Vol. 63(2) pp. 109-115.
4. Dausinger, F., H. Hugel and V.I. Konov (2003). Micro-machining with ultrashort laser pulses: From basic understanding to technical applications. ALT02 International Conference on Advanced Laser Technologies, Bellingham WA, SPIE.
5. Davis, T., R. Zhou, K. Pallav, M. Beltran, J. Cao, K. Ehmann, Q.J. Wang, C. Xia, R. Talwar and R. Lederich (2008). Experimental Friction Study of Micro-Scale Laser-Textured Surfaces. International Workshop on Microfactories. Evanston, IL.
6. Gilbert, T., V.D. Krstic and G. Zak (2007). "Machining of aluminium nitride with ultra-violet and near-infrared Nd:YAG lasers." Journal of Materials Processing Technology, Vol. 189(1-3) pp. 409-417.
7. Helloing, D., A. Gillner and R. Poprawe (1997). Laser beam removal of microstructures with Nd:YAG lasers. Lasers in Material Processing, Munich, Germany, SPIE.
8. Helloing, D., L.-Y. Yeh, F. Depiereux, A. Gillner and R. Poprawe (1999). High-accuracy micromachining of ceramics by frequency-tripled Nd:YAG lasers. Laser Applications in Microelectronic and Optoelectronic Manufacturing IV, San Jose, CA, USA, SPIE.
9. Nebel, A., T. Herrmann, B. Henrich and R. Knappe (2005). Fast micromachining using picosecond lasers. Critical Review: Industrial Lasers and Applications, San Jose, CA, USA, SPIE.
10. Nolte, S., C. Momma, H. Jacobs, A. Tunnermann, B.N. Chickov, B. Wellegehausen and H. Welling (1997). "Ablation of metals by ultrashort laser pulses." Journal of Optical Society of America, Vol. 14(10).
11. Preuss, S., A. Demchuk and M. Stuke (1995). "Sub-picosecond UV laser ablation of metals." Applied Physics A: Materials Science & Processing, Vol. 61(1) pp. 33-37.
12. Soveja, A., E. Cicala, D. Grevey and J.M. Jouvard (2008). "Optimisation of TA6V alloy surface laser texturing using an experimental design approach." Optics and Lasers in Engineering, Vol. 46(9) pp. 671-678.
13. Weisstein, E.W. (2003). CRC Concise Encyclopedia of Mathematics, Chapman & Hall/CRC Press.
14. Wu, B. and Y.C. Shin (2007). "A simple model for high fluence ultra-short pulsed laser metal ablation." Applied Surface Science, Vol. 253 pp. 4079-4084.