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상하좌우 복합유동 HVM 마이크로 믹서 제작 및 성능평가

Fabrication and Performance Evaluation of the HVM Micromixer using Horizontal and Vertical Multi-mixing (HVM) Flow Motion

  • 유원설 (부산대학교 기계공학부 정밀가공시스템 전공) ;
  • 김성진 (부산대학교 기계공학부 정밀가공시스템 전공) ;
  • 강석훈 (부산대학교 기계공학부 정밀가공시스템 전공) ;
  • 이동규 (부산대학교 기계공학부 정밀가공시스템 전공) ;
  • 고정상 (부산대학교 기계공학부) ;
  • 박상후 (부산대학교 기계공학부/ 정밀정형 및 금형가공연구소)
  • Yoo, Won-Sul (Department of Precision Engineering, Pusan National Univ.) ;
  • Kim, Seong-Jin (Department of Precision Engineering, Pusan National Univ.) ;
  • Kang, Seok-Hoon (Department of Precision Engineering, Pusan National Univ.) ;
  • Lee, Dong-Kyu (Department of Precision Engineering, Pusan National Univ.) ;
  • Go, Jung-Sang (School of Mechanical Engineering, Pusan National Univ.) ;
  • Park, Sang-Hu (School of Mechanical Engineering, ERC/NSDM, Pusan National Univ.)
  • 투고 : 2011.06.09
  • 심사 : 2011.11.03
  • 발행 : 2012.02.01

초록

Recently, the biochip which is a prime representation of NT, IT, BT, as an example of convergence technology, has been frequently mentioned. With the recent rapid advance in biotechnology, these compact devices, such as lab-on-a-chip or u-TAS, have been developed, and more research is needed. These compact devices typically use the micro-channel in order to shed or detach and mix a variety of materials. Specially, in micro-fluidic systems, a mixer is necessary to produce a mixture because only laminar flow occurs at a low-Reynolds number. To solve this problem, HVM a micromixer that induces a horizontal and vertical multi-mixing flow motion, is proposed. The mixing performance was analyzed and verified by optimizing the shape through the CFD analysis and evaluating the structural analysis and the soundness with material properties that are obtained through the basic experiment.

키워드

참고문헌

  1. Kang, S. H., "Application of Lab-on-a-chip for single-molecule detection," News & Information For Chemical Engineers, Vol. 23, No. 3, pp. 280-284, 2005.
  2. Lim, T. W., Son, Y., Yang, D. Y., Lee, D. H., Lee, D. P. and Park, S. H., "Nano/micro combined process for the fabrication of 3D micro-channels," Proc. of KSPE Spring Conference, pp. 175-176, 2007.
  3. Stroock, A. D., Dertinger, S. K. W., Ajdari, A., Mezi, I., Stone, H. A. and Whitesides, G. M., "Chaotic Mixer for Microchannels," Science, Vol. 295, No. 5555, pp. 647-651, 2002. https://doi.org/10.1126/science.1066238
  4. Lee, S. W., Kim, D. S., Lee, S. S. and Kwon, T. H., "A split and recombination micromixer fabricated in a PDMS three-dimensional structure," Journal of Micromechanics and Microengineering, Vol. 16, No. 5, pp. 1067-1072, 2006. https://doi.org/10.1088/0960-1317/16/5/027
  5. Yoo, W. S., Kim, S. J., Kang, S. H., Kim, P. G. and Park, S. H., "A Study on design of an effective micromixer using horizontal and vertical multimixing (HVM) flow motion," Journal of the KSPE, Vol. 28, No. 6, pp. 751-757 , 2011.
  6. Hong, J. W., Chang, J. H. and Park, J. H., "Experimental Results of $O_2$ Plasma Time and Power Treated on PDMS Surface for Improvement of Adhesion between Silicon and PDMS," Proc. of KIEE Summer Conference, pp. 1462-1463, 2008.
  7. Yoo, K. P., Kang, M. S., Pyo, S. Y., Hong, S. I. and Kim, N. K, "The bonding properties of PDMS - substrate by oxygen plasma treatment," Proc. of KIEE Summer Conference, pp. 1914-1916, 2003.
  8. Park, S. H., Jeong, J. H., Choi, D. G., Kim, K. D., Altun, A. O., Lee, E. S., Yang, D. Y. and Lee, K. S., "Adaptive bonding technique for precise assembly of three-dimensional microstructures," Applied Physics Letters, Vol. 90, No. 23, Paper No. 233109, 2007.
  9. Lotters, J. C., Olthuis, W., Veltink, P, H. and Bergveld, P., "The mechanical properties of the rubber elastic polymer polydimethylsiloxane for sensor applications," J. Micromech. Microeng, Vol. 7, No. 3, pp. 145-147, 1997. https://doi.org/10.1088/0960-1317/7/3/017
  10. Mark, J. E., "Polymer Data Handbook," Oxford University Press, pp. 411-431, 1999.
  11. Oddy, M. H., Santiago, J. G. and Mikkelsen, J. C., "Electrokinetic Instability Micromixing," Anal. Chem., Vol. 73, No. 24, pp. 5822-5832, 2001. https://doi.org/10.1021/ac0155411
  12. Baek, S. and Song, S., "Fabrication of a staggered herringbone mixer using inclined UV lithography," Proceeding of The 12th Korea MEMS Conference, pp. 75-76, 2010.