Investigation of the formation of an innovative machined surface by high surface-active and high hydrostatic stresses induced by the plastic shock waves under ultra high-speed cutting conditions
| Project/Area Number |
19360057
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| Research Category |
Grant-in-Aid for Scientific Research (B)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
Production engineering/Processing studies
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| Research Institution | Yokohama National University (2008-2009)
Ibaraki University (2007) |
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Principal Investigator |
SHINOZUKA Jun Yokohama National University, 大学院・工学研究院, 准教授 (30282841)
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| Project Period (FY) |
2007 – 2009
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| Project Status |
Completed (Fiscal Year 2009)
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| Budget Amount *help |
¥19,760,000 (Direct Cost: ¥15,200,000、Indirect Cost: ¥4,560,000)
Fiscal Year 2009: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2008: ¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000)
Fiscal Year 2007: ¥9,620,000 (Direct Cost: ¥7,400,000、Indirect Cost: ¥2,220,000)
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| Keywords | 超高速切削 / 塑性衝撃波 / 応力波 / 静水圧 / 切削機構 / 仕上げ面性状 / 切りくず生成 / 切削力 |
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| Research Abstract |
切削速度が被削材の塑性波伝播速度を超える超高速切削過程の切削機構の解明と,超高速切削により新しい切削加工仕上げ面を創成できる可能性について検討した.アルミニウム合金の高速切削過程では,切削速度を高速にすればするほど良好な仕上げ面を創成できること,鉛を用いた超高速切削実験では,切削力は高くなるが,せん断面せん断応力がほぼ0になるという常用の切削理論では説明できない新しい現象が発現することが分かった.
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Report
(4 results)
Research Products
(25 results)
