202418 · High-efficiency precision grinding can shorten the machining cycle of aspheric optical elements by a factor of 2–10. To achieve this objective, ultrasonic vibration (UV)–assisted grinding (UVG) has been increasingly applied to manufacture aspheric optics. However, the mechanisms of material removal and surface formation in UV-assisted …
view more2008522 · Many attempts have been made in order to make the grinding process of engineering ceramics easier and many scientists have tried to find proper techniques to economize ceramics' machining processes. This paper proposes a new diamond plunge grinding technique using ultrasonic vibration for grinding Alumina ceramic (Al2O3).
view more2024625 · In the process of worm gear grinding, chatter is a kind of unsteady vibration that directly affects the stability of worm gear grinding. It will not only leave vibration marks on the surface of the gear, reduce its surface integrity and performance, but also cause certain damage to the machine tool, thus reducing the processing quality and processing …
view more202251 · In this work, the processing and mechanism of machining sapphire using ultrasonic vibration-assisted grinding technology have been investigated via experiment. The machining factors have been analyzed, including the condition of machined surface, specific grinding energy, force and force ratio.
view more20221015 · During the grinding process, the mass eccentricity will produce centrifugal inertia force that causes periodic spindle vibration [14], [15], thus affecting the machining precision and surface integrity of workpieces.
view more202398 · Combined with the influence coefficient of axial ultrasonic vibration, a prediction model of surface roughness for ultrasonic vibration-assisted grinding of SiCp/Al composites was established, and its accuracy was verified. Then the NSGA-II multi-objective optimization algorithm was used to optimize the process parameters.
view more202161 · These methods help in planning the whole process in a better way but the real-time monitoring of the grinding process is still unexplored. To overcome the difficulties of current methodologies the presented paper advocates a portable vibration monitoring system for the grinding, that can give a real insight into the ongoing grinding to the user.
view more202271 · Abstract Continuous generating grinding plays an essential role in modern gear manufacturing, while the increasing need for high-quality gear products pushes the quality control of the grinding process. This paper proposed a vibration-based process monitoring method to classify faults generated during grinding processes.
view more2024515 · This exacerbates the robot vibrations, severely compromising the surface quality of the workpieces. To address this problem, an active damping control method for robotic grinding using six-axis acceleration feedback is proposed. This method realizes a simple, reliable, and efficient active vibration control without altering the robot body.
view more202231 · Semantic Scholar extracted view of "Coupling of Double Grains Enforces the Grinding Process in Vibration-assisted Scratch: Insights from Molecular Dynamics" by Zhongwei Hu et al.
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