Now showing items 42-50 of 50

    • Seedless, Etchless Deposition of Nanocrystalline Diamond Coatings for Performance Improvements of Micro End Mills using Carbon Ion Implantation 

      Torres, Christopher D.; Heaney, Patrick J.; Sridharan, Kumar; Cao, Guoping; Sumant, Anirudha V.; Carpick, Robert W.; Pfefferkorn, Frank E. (6th International Conference on MicroManufacturing (ICOMM 2011), 2011-03-07)
      This study compares the cutting performance of (1) as-received uncoated, (2) acid etched plus seeded plus nanocrystalline diamond (NCD) coated, (3) carbon ion implanted (CII) plus NCD coated, and (4) only CII micro end mills.
    • Sol-Gel Synthesis of ZrO2 Coatings on Micro End Mills 

      Morrow, Justin; Tejedor-Anderson, M. Isabel; Anderson, Mark A.; Ruotolo, Luis A.; Pfeffernkorn, Frank (8th International Conference on MicroManufacturing (ICOMM 2013), 2013-03-25)
      The objective of this paper is to develop a coating method for placing ultra-thin zirconia films, fabricated using sol-gel methods, onto micro end mills for purposes of improving performance with respect to tool wear and ...
    • Stochastic Characteristics in Microgrinding Wheel Static Topography using Machine Vision 

      Kunz, Jacob A; Mayor, James R (8th International Conference on MicroManufacturing (ICOMM 2013), 2013-03-25)
      Superabrasive grinding wheels are used for the machining of brittle materials such tungsten carbide. Stochastic modeling of the wheel topography can allow for statistical bounding of the grind force characteristics ...
    • Stress and Deformation Analysis at the Micro-Scale 

      Korsunsky, Alexander M. (9th International Conference on MicroManufacturing (ICOMM 2014), 2014-03-25)
      Improving the structural integrity of microstructured materials relies on the combination of advancements in modeling capability and spatially resolved experimental characterization of deformation and damage. We report the ...
    • Study on Laser Assisted Micro Milling (LAMM) Processing C haracteristic of Titanium Alloy (Ti6Al4V) using TiAlN coated carbide micro ball mill 

      Abd. Rahim, Erween; Ismail, Mohd. Idris Shah; Ibrahim, Mohd. Rasidi; Mohid, Zazuli; Md. Warap, Norazlan (9th International Conference on MicroManufacturing (ICOMM 2014), 2014-03-25)
      Machining of hard-to-machine materials requires excellent cutting tool performance in terms of tool wear and life. By integrating other process such as laser as a pre-heating element in machining process, cutting force can ...
    • Surface Finish of Ball-End Milled Microchannels 

      Berestovskyi, Dmytro; Hung, Wayne (8th International Conference on MicroManufacturing (ICOMM 2013), 2013-03-25)
      This study develops micromanufacturing techniques to fabricate extremely smooth surface finish, high aspect ratio, and complex microchannel patterns. Computer controlled micromilling on a high speed machine system with ...
    • Theoretical dynamic model of the piezoelectric actuator with multi-DOF loading structure in process of microforging 

      Hu, Peng; Tjahjowidodo, Tegoeh; Castagne, Sylvie; Taureza, Muhammad (9th International Conference on MicroManufacturing (ICOMM 2014), 2014-03-25)
      A piezoelectric actuator is applied in a microforging system which was designed specially by maximizing its structural rigidity to study size effects in microforming. To generate accurate movement in micrometer/nanometer ...
    • A Thin-Film Heat Flux Sensor Fabricated on Copper for Heat Transfer Measurements in Parallel Channel Heat Sinks 

      Jasperson, Benjamin A.; Pfefferkorn, Frank E.; Qu, Weilin; Turner, Kevin T. (5th International Conference on MicroManufacturing (ICOMM 2010), 2010-05-05)
      A combination of lithography-based microfabrication and micro end milling is used to manufacture thin-film resistance temperature detector (RTD) heat flux sensors on bulk copper substrates. The fabrication process uses ...
    • Towards CNC automation in AFM probe-based nano machining 

      Brousseau, Emmanuel; Arnal, Benoit; Thiery, Stephane; Nyiri, Eric; Gibaru, Olivier; Mayor, J. Rhett (8th International Conference on MicroManufacturing (ICOMM 2013), 2013-03-25)
      This paper presents a feasibility study, which aims to demonstrate the applicability of the CNC automation philosophy for the process of AFM probe-based nano machining conducted on commercial AFM instruments. In particular, ...