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Multimaterial Capability of Laser Induced Plasma Micromachining
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Presently surface microtexturing has found many promising applications in the fields of tribology, biomedical engineering, metal cutting, and other functional or topographical surfaces. Most of these applications are ...
Stability Analysis of Chatter in Tandem Rolling Mills—Part 2: The Regenerative Effect
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Using the multistand chatter models derived in Part 1, a stability analysis, based on the integral criterion of stability for delay differential equations, will be carried out for the regenerative mechanism to better ...
Stability Analysis of Chatter in Tandem Rolling Mills—Part 1: Single and Multi Stand Negative Damping Effect
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Many different modes of chatter in rolling and their possible causes have been identified after years of research, yet no clear and definite theory of their mechanics has been fully established and accepted. In this twopart ...
Response of High-Pressure Micro Water Jets to Static and Dynamic Nonuniform Electric Fields
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The manipulation of the trajectory of high-pressure micro water jets has the potential to greatly improve the accuracy of water jet related manufacturing processes. An experimental study was conducted to understand the ...
Comparative Assessment of the Laser Induced Plasma Micromachining and the Ultrashort Pulsed Laser Ablation Processes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The ultrashort pulsed laser ablation process is a wellestablished micromachining process and has been at the center of manufacturing research in the past decade. However, it has its own limitations, primarily due to the ...
Fast Generation of Micro Channels on Cylindrical Surfaces by Elliptical Vibration Texturing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Microstructured surfaces are assuming an everincreasing role since they define the ultimate performance of many industrial components and products. Microchannels, in particular, have many potential applications in microfluidic ...
Deposition of Variable Bead Diameter Arrays by Self-Focusing Electrohydrodynamic Jets
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Electrohydrodynamic (EHD) processes were used for direct writing of bead arrays with controllable bead sizes. Experiments were conducted to align layers of bead-on-string structures in an effort to create three-dimensional ...
Improving Surface Hydrophobicity by Microrolling Based Texturing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A twopass microrollingbased texturing (خ¼RT) process was utilized to improve the hydrophobicity of aluminum surfaces. Square micropillars were fabricated on aluminum sheets by two mutually orthogonal forming passes by a ...
An Experimental and Numerical Study of Dieless Water Jet Incremental Microforming
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Conventional single-point incremental forming (SPIF) is already in use for small batch prototyping and fabrication of customized parts from thin sheet metal blanks by inducing plastic deformation with a rigid round-tip ...
Experimental Investigation of Hard Turning Mechanisms by PCBN Tooling Embedded Micro Thin Film Thermocouples
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Temperaturedistribution measurements in cutting tools during the machining process are extremely difficult and remain an unresolved problem. In this paper, cutting temperature distributions were measured by thin film ...