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Special Aspects of Chatter in Milling
Publisher: The American Society of Mechanical Engineers (ASME)
Improving Stability of Slender End Mills Against Chatter
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The strongest mechanisms that contribute to machining chatter are regeneration and mode coupling. Special designs of milling cutters have evolved with the aim to increase stability against chatter ...
A Control System for Chatter Avoidance by Ramping the Spindle Speed
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a new control system for chatter avoidance in milling. The control system monitors the cutting process using a statistical indicator named the R-value which is computed from ...
Machining Chatter of End Mills With Unequal Modes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper further investigates the effect of reducing the contribution of the mode coupling mechanism to machining chatter. This reduction was achieved in a previous investigation by making the ...
Theoretical and Experimental Investigation of a Novel Multistage Evacuated Solar Still
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Solar desalination is an ideal source of fresh water for both drinking and agriculture. A lot of research was conducted on solar desalination systems, but most of the available systems have ...
Parameter Selection Strategies in Finite Element Model Updating
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In FE model updating, as in any identification procedure, we select some parameters in the model, and try to fine-tune them to minimize the discrepancy between the model predictions and the ...
Generation of Milled Surfaces Including Tool Dynamics and Wear
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, a mechanistic model for surface generation in peripheral milling, which includes the effects of cutter vibrations, run out, as well as flank wear is presented. The surface ...
Modelling Machining Dynamics Including Damping in the Tool-Workpiece Interface
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Machining instability, namely chatter, occurs due to the interaction between the structural dynamics and the cutting process. The process damping generated at the tool-workpiece interface is an ...
A Model of Thermo-Microstretch Rotating Poroelastic Medium Immersed in an Infinite Inviscid Fluid with Memory-Dependent Derivative
Publisher: ASCE
Abstract: In this study, the porous thermoelastic behavior in a half-space microstretch elastic media enveloped in an unbounded inviscid liquid with rotation using memory-dependent derivative, utilizing Green–Naghdi theory mode III ...