Results 91 to 100 of about 293 (107)
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Numerical Modeling of Minimum Uncut Chip Thickness for Micromachining With Different Rake Angle
ASME 2011 International Manufacturing Science and Engineering Conference, Volume 2, 2011In micromachining, when the undeformed chip thickness becomes comparable to the edge radius of the cutting tool, the effective rake angle becomes to be negative and has significant effect on the determination of the minimum uncut chip thickness. The determination of the minimum uncut chip thickness is essential in micro machining in order to achieve ...
Liu Z Q
exaly +2 more sources
International Journal of Mechatronics and Manufacturing Systems, 2013
In mechanical micro-machining (MMM), the tool edge cannot be considered to be sharp due to the finite edge radius observed at the micro-scale. The uncut chip thickness is comparable to the tool edge radius and sometimes it is less than the tool edge radius. In MMM, below certain critical uncut chip thickness, only elastic deformation takes place and no
U Srinivas Rao, L Vijayaraghavan
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In mechanical micro-machining (MMM), the tool edge cannot be considered to be sharp due to the finite edge radius observed at the micro-scale. The uncut chip thickness is comparable to the tool edge radius and sometimes it is less than the tool edge radius. In MMM, below certain critical uncut chip thickness, only elastic deformation takes place and no
U Srinivas Rao, L Vijayaraghavan
exaly +2 more sources
International Journal of Advanced Manufacturing Technology, 2017
Micro-machining has gained increased application to produce miniaturized parts in various industries. However, the uncut chip thickness in micro-machining is comparable to cutting edge radius. The relationship between the cutting edge radius and uncut chip thickness has been a subject matter of increasing interest. The acoustic emission (AE) signal can
Zhenyu Shi, Yuchao Li, Zhanqiang Liu
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Micro-machining has gained increased application to produce miniaturized parts in various industries. However, the uncut chip thickness in micro-machining is comparable to cutting edge radius. The relationship between the cutting edge radius and uncut chip thickness has been a subject matter of increasing interest. The acoustic emission (AE) signal can
Zhenyu Shi, Yuchao Li, Zhanqiang Liu
exaly +2 more sources
International Journal of Advanced Manufacturing Technology, 2020
Prior to a critical value of uncut chip thickness (UCT) or the so-called minimum uncut chip thickness (MUCT), the micro milling process is affected by ploughing which causes deterioration of surface quality and reduction of tool life. Stringent surface quality is the major concern during micro milling of P-20 die steel as it has wide application in ...
Priyabrata Sahoo +2 more
exaly +2 more sources
Prior to a critical value of uncut chip thickness (UCT) or the so-called minimum uncut chip thickness (MUCT), the micro milling process is affected by ploughing which causes deterioration of surface quality and reduction of tool life. Stringent surface quality is the major concern during micro milling of P-20 die steel as it has wide application in ...
Priyabrata Sahoo +2 more
exaly +2 more sources
Advanced Materials Research, 2013
The cutting edge radius Re leads to the minimum uncut chip thickness in micro machining. The single-edge single-grit model was developed for micro mill-grinding in this paper. Simulations for Ti6Al4V were performed in various cutting depths, and the minimum uncut chip thickness of micro mill-grinding was confirmed to be between 0.25Re and 0.3Re ...
Ya Dong Gong, Yin Guo Qiang
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The cutting edge radius Re leads to the minimum uncut chip thickness in micro machining. The single-edge single-grit model was developed for micro mill-grinding in this paper. Simulations for Ti6Al4V were performed in various cutting depths, and the minimum uncut chip thickness of micro mill-grinding was confirmed to be between 0.25Re and 0.3Re ...
Ya Dong Gong, Yin Guo Qiang
exaly +2 more sources
Effects of minimum uncut chip thickness on tungsten nano-cutting mechanism
International Journal of Mechanical Sciences, 2023Zhigang Dong +2 more
exaly +2 more sources
The International Journal of Advanced Manufacturing Technology, 2021
The increasing market demand for smaller products requires the development of micromachining processes. This, in turn, enhances the importance of knowledge about the phenomenon of chip formation and its characteristics at the microlevel. Conventional machining generally assumes that the tool cutting edge is perfectly sharp, and that it usually does not
Tatiany Mafra da Silva +2 more
openaire +1 more source
The increasing market demand for smaller products requires the development of micromachining processes. This, in turn, enhances the importance of knowledge about the phenomenon of chip formation and its characteristics at the microlevel. Conventional machining generally assumes that the tool cutting edge is perfectly sharp, and that it usually does not
Tatiany Mafra da Silva +2 more
openaire +1 more source
The International Journal of Advanced Manufacturing Technology, 2023
Traditional machining in micro-scale still presents many challenges associated with bad chip formation, presence of high burrs, elevated tool wear and low surface quality. Most problems in micro-machining are a consequence of the size efect, which is the similarity in the scale sizes of the cutting-edge radius of the tool and the minimum uncut chip ...
Gabriel de Paiva Silva +2 more
openaire +2 more sources
Traditional machining in micro-scale still presents many challenges associated with bad chip formation, presence of high burrs, elevated tool wear and low surface quality. Most problems in micro-machining are a consequence of the size efect, which is the similarity in the scale sizes of the cutting-edge radius of the tool and the minimum uncut chip ...
Gabriel de Paiva Silva +2 more
openaire +2 more sources