• 제목/요약/키워드: Chip Separation Criterion

검색결과 1건 처리시간 0.014초

2차원 저속절삭에 대한 유한요소 해석 (Finite Element Analysis of an Orthogonal Cutting Process with Low Speed)

  • 김국원;안태길;이우영
    • 한국기계가공학회지
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    • 제5권2호
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    • pp.10-15
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    • 2006
  • An introduction to orthogonal cutting model by FEM is given, followed by a review of similar work. The cutting process is treated as quasi-static and strain rate insensitive, so the model is applicable only to low speed cutting operation. Chip separation is accomplished along a predefined cutting path by means of an element death procedure. Contact elements with friction capability are used to model the interaction between the tool and the workpiece. FEM results are compared with cutting experiments with low speed for brass, and good correlations are found.

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