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Energetics and Stability of Translating Media with an Arbitrarily Varying Length
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The linear dynamics of a class of translating media with an arbitrarily varying length is investigated. The tension in the media arising from their longitudinal accelerations is incorporated. ...
An Integrated Lattice Filter Adaptive Control System for Time-Varying CMM Structural Vibration Control, Part 1: Theory and Simulation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An integrated lattice filter adaptive control system is developed for the control of time-varying CMM structural vibrations. An efficient algorithm is developed to provide a link between the ...
An Algorithm for the Generation of an Optimum CMM Inspection Path
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An algorithm for generating an optimum CMM inspection path is developed to improve the throughput of CMMs. In this algorithm, a modified 3-D ray tracing technique is applied to an octree ...
Sensor Location Optimization for Fault Diagnosis in Multi-Fixture Assembly Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The effectiveness of fault diagnosis in assembly is contingent on the effectiveness of the sensor measurement of assembled parts. Using a diagnosability enhancement methodology for a single ...
Active Control of Translating Media With Arbitrarily Varying Length
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The general control laws for pointwise controllers to dissipate vibratory energies of translating beams and strings with arbitrarily varying length are presented. Special domain and boundary control ...
Preemptive Diagnosis of Minor Machine Failure by DDS Spectrum Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A preemptive diagnostic system has been developed to detect minor machine failures before machine breakdown for a computer controlled robotic drilling end-effector. By using the Dynamic Data ...
Real-time CNC Tool Path Generation for Machining IGES Surfaces
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A real-time CNC tool path generation algorithm has been developed for machining IGES surfaces. IGES-based CAD data files can be directly inputted to the CNC system and the tool paths generated ...
Analysis of Drill Failure Modes by Multi-sensors on a Robotic End Effector
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The characteristics of nine common drill failure modes have been analyzed. To facilitate detecting and diagnosing these failure modes, a multi-sensor approach is developed. Based on the dynamic ...
An Integrated Lattice Filter Adaptive Control System for Time-Varying CMM Structural Vibration Control, Part 2: Experimental Implementation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The integrated fast lattice filter adaptive control algorithm developed in Part 1 of this paper will be implemented for the control of the structural vibration of a coordinate measuring machine ...
Real-time Compensation for Time-variant Volumetric Errors on a Machining Center
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An error compensation system has been developed to enhance the time-variant volumetric accuracy of a 3-axis machining center by correcting the existing machine errors through sensing, metrology, ...