Now showing items 55-57 of 108

    • Direct Fabrication of Planar Grating by Ultrafast Laser Beam 

      Venkatakrishnan, K.; Hee, C.W.; Sivakumar, N.R.; Ngoi, Kok Ann Bryan (2002-01)
      Femtosecond laser pulse has been used for the machining of the gratings primarily due to its superior advantages over conventional continuous wave (CW) and long pulse lasers for micromachining. In this paper, we develop a ...
    • Cycle to Cycle Manufacturing Process Control 

      Hardt, David E.; Siu, Tsz-Sin (2002-01)
      Most manufacturing processes produce parts that can only be correctly measured after the process cycle has been completed. Even if in-process measurement and control is possible, it is often too expensive or complex to ...
    • Collaborative Engine for Distributed Mechanical Design 

      Ni, Qianfu; Lu, Wen Feng (2002-01)
      Effective collaboration is essential for engineers at geographically dispersed locations to accomplish good design with less iteration. Over the last several years, more and more efforts have been put into such research ...