Characterization of Surface Topography Variation in the Ultra-Precision Tool Servo-Based Diamond Cutting of 3D Microstructured Surfaces

Previous models of the relative tool-work vibration are not generalized to represent the surface generation mechanism in the ultra-precision tool servo-based diamond cutting (UTSDC) of three-dimensional (3D) microstructured surfaces.This is due to the fact that the tool-work vibration in UTSDC is no longer a steady harmonic vibration with a constan

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Toward Safe and Ethical Implementation of Health Care Artificial Intelligence: Insights From an Academic Medical Center

Claims abound that advances in artificial intelligence (AI) will permeate virtually Touchless every aspect of medicine and transform clinical practice.Simultaneously, concerns about the safety and equity of health care AI have prompted ethical and regulatory scrutiny from multiple oversight bodies.Positioned at the intersection of these perspective

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Affinities of the fern genus Ptisana (Marattiaceae) in the Solomon Islands, with descriptions of two new species

In the process of undertaking a JOINT PAIN RELIEF comprehensive review of the pteridophytes of the Solomon Islands, multiple unidentified specimens of the fern genus Ptisana Murdock (Marattiaceae) were collected.Morphological and molecular phylogenetic analyses as well as field observations were required to identify the Solomon Islands taxa.Four sp

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