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World Technology Evaluation Center, Inc. (WTEC) Workshop on Micro-Manufacturing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: -manufacturing processes and equipment, including desktop manufacturing, for submillimeter scale components and complete systems. The expert panel, chaired by Dr. Kornel Ehmann of Northwestern University, visited the top research...
A Generalized Analytical Model of the Cutting Angles of a Biopsy Needle Tip
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A general analytical model of the geometry of a biopsy needle tip is formulated. The model is then used to derive the correlations for the characteristic cutting mechanics angles and for their ...
Tool Embedded Thin Film Microsensors for Monitoring Thermal Phenomena at Tool-Workpiece Interface During Machining
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Existing thermal sensors for machining processes are having difficulties to reliably provide high spatial and temporal resolutions for monitoring and control of the dynamic thermal phenomena at ...
Measurement of Transient Tool-Internal Temperature Fields During Hard Turning by Insert-Embedded Thin Film Sensors
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a novel approach for obtaining thermal data from the close vicinity (70–700 μm) of the tool-workpiece interface while machining hardened steel. Arrays of microthin film C-type ...
An Investigation On Deformation-Based Surface Texturing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Surface textures have various applications, such as friction/wear reduction and light absorbing enhancement. Deformation-based surface texturing has the potential of economically creating micro-scale ...
Issues in Polycrystalline Diamond Compact Cutter–Rock Interaction From a Metal Machining Point of View—Part I: Temperature, Stresses, and Forces
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper provides a comprehensive review of the literature that deals with issues surrounding the polycrystalline diamond compact (PDC) cutter–rock interface during rock cutting/drilling processes. ...
Issues in Polycrystalline Diamond Compact Cutter–Rock Interaction From a Metal Machining Point of View—Part II: Bit Performance and Rock Cutting Mechanics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In Part I of this paper, the issues related to temperature, stress and force were reviewed and parallels were drawn between both metal machining and rock cutting. Part II discusses the issues ...
Surface Texturing of Tribological Interfaces Using the Vibromechanical Texturing Method
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Modifying the surface topography of tribological interfaces has the potential to improve the friction performance of certain mechanical components that experience sliding contact. Vibromechanical ...