M.S./Ph.D. Student
Laboratory for Manufacturing and Sustainability
Department of Mechnical Engineering
University of California, Berkeley
RESEARCH
TEACHING
PUBLICATIONS
CV
Helu,
M., Vijayaraghavan, A., Dornfeld, D., "Evaluating the relationship
between use-phase environmental impacts and manufacturing process
precision," submitted to Annals of the CIRP, 2011.
Lee, D. E., Choi, J., Hwang, I., Kim, H. J., Chien, J., Helu, M., Dornfeld, D. A., "Process monitoring of CMP with acoustic emission," submitted to IEEE Trans. Semiconductor Manufacturing, 2010.
Dornfeld, D., Wright, P. K., Vijayaraghavan, A., Helu, M., "Enabling manufacturing research through interoperability," Trans. 37th North American Research Institute, 37, pp. 443-450, 2009.
Weldon, M., Peacock, T., Jacobs, G., Helu, M., Haller, G., "Experimental and numerical investigation of the kinematic theory of unsteady separation," J. Fluid Mechanics, 611, pp. 1-11, 2008.
Lee, D. E., Choi, J., Hwang, I., Kim, H. J., Chien, J., Helu, M., Dornfeld, D. A., "Process monitoring of CMP with acoustic emission," submitted to IEEE Trans. Semiconductor Manufacturing, 2010.
Dornfeld, D., Wright, P. K., Vijayaraghavan, A., Helu, M., "Enabling manufacturing research through interoperability," Trans. 37th North American Research Institute, 37, pp. 443-450, 2009.
Weldon, M., Peacock, T., Jacobs, G., Helu, M., Haller, G., "Experimental and numerical investigation of the kinematic theory of unsteady separation," J. Fluid Mechanics, 611, pp. 1-11, 2008.
REFEREED CONFERENCE PUBLICATIONS_____________________________________________________________________________
Helu, M., Ruhl, J., Werner, P., Dornfeld, D., Lanza, G., "Evaluating trade-offs between sustainability, performance, and cost of green machining technologies," to appear 18th CIRP International Conference on Life Cycle Engineering, Braunschweig, Germany, May 2011.
Diaz, N., Choi, S., Helu, M., Chen, Y., Jayanathan, S., Kong, D., Yasui, Y., Payanaskar, S., Dornfeld, D., "Machine tool design and operation strategies for green manufacturing," Proc. 4th CIRP International Conference on High Performance Cutting, Gifu, Japan, October 2010, pp. 271-276.
Niggeschmidt, S., Helu, M., Diaz, N., Behmann, B., Lanza, G., Dornfeld, D. A., "Integrating green and sustainability aspects into Life Cycle Performance evaluation," Proc. 17th CIRP International Conference on Life Cycle Engineering, Hefei, China, May 2010, pp. 366-371.
Diaz, N., Helu, M., Jayanathan, S., Chen, Y., Horvath, A., Dornfeld, D., "Environmental analysis of milling machine tool use in various manufacturing environments," Proc. 2010 IEEE International Symposium on Sustainable Systems and Technology, Arlington, VA, May 2010.
Vijayaraghavan, A., Jayanathan, S. V., Helu, M. M., and Dornfeld, D. A., "Design and fabrication of roller imprinting device for microfluidic device manufacturing," Proc. ASME International Manufacturing Science and Engineering Conference, Monterrey, Mexico, October 2008, pp. 561-560.
NON-REFEREED PUBLICATIONS_____________________________________________________________________________________
Diaz, N., Helu, M., Dornfeld, D., "Design and operation strategies for green machine tool development," Proc. Machine Tool Technology Research Foundation Annual Meeting, San Francisco, CA, July 2010, pp. 77-82.
Diaz, N., Helu, M., Jarvis, A., Tonissen, S., Dornfeld, D., Schlosser, R., "Strategies for minimum energy operation for precision machining," Proc. Machine Tool Technology Research Foundation Annual Meeting, Shanghai, China, July 2009, pp. 47-50.
Diaz, N., Helu, M., Jarvis, A., Tonissen, S., Dornfeld, D., Schlosser, R., "Strategies for minimum energy operation for precision machining," Proc. Machine Tool Technology Research Foundation Annual Meeting, Shanghai, China, July 2009, pp. 47-50.
THESES_______________________________________________________________________________________________________________
Helu, M., Sensor Systems and Interoperability for Precision Planarization, M.S. Project, University of California, Berkeley, December 2009.
Helu, M., Investigation into Unsteady Separation in a Quasi-Periodic, Two-Dimensional Flow, S.B. Thesis, Massachusetts Institute of Techology, June 2007.
INVITED TALKS______________________________________________________________________________________________________
Chien,
J., Helu, M., Dornfeld, D., Lee, D. E., "CMP process monitoring and
system interoperability using acoustic emission," Keynote presentation,
SEMICON West, San Francisco, CA, July 2009.