2012 Fiscal Year Final Research Report
Ejecta formation mechanics of thick aluminum alloy plates due to hypervelocity impact of projectiles
Project/Area Number |
22560078
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Materials/Mechanics of materials
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Research Institution | Nagoya Institute of Technology |
Principal Investigator |
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Project Period (FY) |
2010 – 2012
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Keywords | 固体衝撃 / 連続体力学 |
Research Abstract |
When projectiles (aluminum alloy spheres) strike thick plates made of aluminum alloys at velocities over 1 km/s, ejecta and ejected behavior were examined and formation mechanics were clarified. In particular, when temperature of thick aluminum alloy plates and impact angle of projectiles were changed, ejecta angle and distribution of mass and size were examined. The scale laws and main factors affecting ejecta behavior were discussed.
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