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RISSelf-Loading Slider Dynamics for Noncontact Start Stop Operation With Negative Pressure Air-Lubricated Slider Bearing in Magnetic Disk Storage
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper proposes self-loading flying head slider mechanisms to be used for information storage on magnetic disk media under noncontact start/stop mode conditions. The mechanisms consist of a ...
Damping Capacity of Turning Tools, Part 1: Effect of Clamping Conditions and Optimum Clamping Load
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Damping capacity greatly affects the dynamic rigidity of a machine tool system. This paper deals with the damping capacity of turning tools. Damping capacity is measured as a function of ...
Damping Capacity of Turning Tools, Part 2: Mechanism Initiating the Damping Capacity
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper examines the mechanism initiating the damping capacity of a turning tool. The turning tool is considered as a beam on an elastic foundation. Parameters of the model are estimated ...
Regenerative Chatter Vibration Occurring in Turning With Different Side Cutting Edge Angles
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper deals with the regenerative chatter vibration occurring in cutting tools with different side cutting edge angles. The occurrence of regenerative chatter vibration of the cutting tool ...
Creep-Fatigue Strength of Long-Term Post-Service 2 · 1/4 Cr-1 · Mo Steel and Remaining Life Estimation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Creep-fatigue strength of post-service 2 · 1/4 Cr-1 · Mo steel used for about one hundred-thousand hours in a fossil fuel power plant was studied. The creep-fatigue strength of the ...
The Mechanism of Chatter Vibration in a Spindle-Workpiece System: Part 1—Properties of Self-Excited Chatter Vibration in Spindle-Workpiece System
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The elimination of chatter vibration is important to improve cutting accuracy and to improve productivity of the cutting operation. In this study, the characteristics of the primary and regenerative ...
Relationships Between Cutting Force Variations and Cutting Factors in Plain Milling Operations. Part 2: Plain Milling With a Multi-Toothed Helical Cutter
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Cutting force variation in plain milling with a multi-toothed helical cutter can be obtained by calculation on the basis of the measured cutting force variation in plain milling with a ...
Relationships Between Cutting Force Variations and Cutting Factors in Plain Milling Operations. Part 1: Plain Milling With a Single-Toothed Helical Cutter
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In plain milling operations with a single-toothed helical cutter, three components of cutting force are measured simultaneously and continuously corresponding to the varying cross-sectional area ...
The Mechanism of Chatter Vibration in a Spindle-Workpiece System: Part 2—Characteristics of Dynamic Cutting Force and Vibration Energy
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The cutting force acting in the dynamic state of a lathe spindle-workpiece system is affected by the dynamic variations of cutting depth, cutting velocity, and rake angle. In this study, the ...
The Mechanism of Chatter Vibration in a Spindle-Workpiece System: Part 3—Analytical Considerations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Chatter vibration occurring in the spindle-workpiece system of a lathe is treated theoretically, considering the phase lag of cutting force and chatter marks, the dynamic variation effects on ...