Ｅｘｐｅｒｉｍｅｎｔａｌｉｎｖｅｓｔｉｇａｔｉｏｎａｎｄｆｉｎｉｔｅｅｌｅｍｅｎｔｓｉｍｕｌａｔｉｏｎｏｎｇｒａｉｎ ｒｅｆｉｎｅｍｅｎｔｏｆｃｏｐｐｅｒｄｕｅｔｏｓｈｏｔｐｅｅｎｉｎｇ

doi:10.7523/j.issn.2095-6134.2008.2.005

Abstract

Abstract: ＡｂｓｔｒａｃｔＳｈｏｔＰｅｅｎｉｎｇ（ＳＰ）ｉｓａｔｙｐｉｃａｌｓｅｖｅｒｅｐｌａｓｔｉｃｄｅｆｏｒｍａｔｉｏｎｍｅｔｈｏｄｔｏｐｒｏｄｕｃｅｕｌｔｒａｆｉｎｅｇｒａｉｎｓｏｆｍｅｔａｌｌｉｃｍａｔｅｒｉａｌｓ．Ａｎｅｘｐｅｒｉｍｅｎｔａｌｉｎｖｅｓｔｉｇａｔｉｏｎｉｓｃａｒｒｉｅｄｏｕｔｏｎｐｕｒｅｃｏｐｐｅｒｓｐｅｃｉｍｅｎｓｂｙｍｅａｎｓｏｆａｓｈｏｔｐｅｅｎｉｎｇｍａｃｈｉｎｅｄｒｉｖｅｎｂｙｈｉｇｈｅｎｅｒｇｙａｉｒｐｒｅｓｓｕｒｅ，ａｓｕｒｆａｃｅｒｏｕｇｈｎｅｓｓｍｅａｓｕｒｍｅｎｔｔｅｓｔｅｒ，ａｍｉｃｒｏｈａｒｄｎｅｓｓｉｎｄｅｎｔｅｒ，ａｎｏｐｔｉｃａｌｍｉｃｒｏｓｃｏｐｅａｎｄａｓｃａｎｎｉｎｇｅｌｅｃｔｒｏｎｍｉｃｒｏｓｃｏｐｅｅｑｕｉｐｐｅｄｗｉｔｈｅｌｅｃｔｒｉｃａｌｂａｃｋｓｃａｔｔｅｒｄｉｆｆｒａｃｔｉｏｎａｐｐａｒａｔｕｓ．Ｔｈｅｒｅｓｕｌｔｓｓｈｏｗｅｄｔｈａｔｓｕｒｆａｃｅｒｏｕｇｈｎｅｓｓｔａｋｅｓｏｎａｎｅｘｐｏｎｅｎｔｉａｌｄｅｃａｙｗｉｔｈｄｉｓｐｏｓａｌｔｉｍｅ，ａｎｄｔｈａｔｔｈｅｇｒａｉｎｓｉｚｅｉｎｔｈｅｓｐｅｃｉｍｅｎｓｗｉｔｈ１３３３３ｓｉｓ２５２ｍｉｃｒｏｎｓｃｏｍｐａｒｅｄｗｉｔｈｔｈｅｏｒｉｇｉｎａｌｖａｌｕｅｏｆ２５４８ｍｉｃｒｏｎｓ，ｉ．ｅ．ｉｔｉｓｒｅｆｉｎｅｄｂｙｏｎｅｏｒｄｅｒｏｆｍａｇｎｉｔｕｄｅ．Ｔｈｅｍｉｃｒｏｈａｒｄｎｅｓｓｔｅｓｔｉｎｇｏｎｔｈｅｓｐｅｃｉｍｅｎｓｈｏｗｅｄｔｈｅｈａｒｄｎｅｓｓｉｎｃｒｅａｓｅｄｆｒｏｍ０.５８ＧＰａｔｏ１.２５ＧＰａａｆｔｅｒＳＰｔｒｅａｔｍｅｎｔ．Ｏｎｔｈｅｏｔｈｅｒｈａｎｄ，ａｄｉｍｅｎｓｉｏｎａｌａｎａｌｙｓｉｓｉｓｐｅｒｆｏｒｍｅｄｔｏｅｘａｍｉｎｅＳＰ
ｐｒｏｃｅｓｓｓｏｔｈａｔｔｏｏｂｔａｉｎｆｉｖｅｄｉｍｅｎｓｉｏｎｌｅｓｓｐａｒａｍｅｔｅｒｓａｎｄｔｈｅｍｅｔｈｏｄｏｆｆｉｎｉｔｅｅｌｅｍｅｎｔｓｉｍｕｌａｔｉｏｎｉｓｕｓｅｄｔｏａｎａｌｙｚｅｔｈｅｅｆｆｅｃｔｏｆｄｉｍｅｎｓｉｏｎｌｅｓｓｐａｒａｍｅｔｅｒｓｏｎｓｕｒｆａｃｅｒｏｕｇｈｎｅｓｓ．ＩｎｏｒｄｅｒｔｏｆｕｒｔｈｅｒｕｎｄｅｒｓｔａｎｄＳＰｐｒｏｃｅｓｓ，ｗｅｕｓｅｄＶＢ
ｔｏｗｒｉｔｅｔｈｅｓｕｂｐｒｏｇｒａｍｆｏｒｔｈｅｒａｎｄｏｍｉｍｐａｃｔｓｉｍｕｌａｔｉｏｎ，ｗｈｉｃｈｔｈｅｎｉｎｃｏｒｐｏｒａｔｅｄｗｉｔｈｆｉｎｉｔｅｅｌｅｍｅｎｔｃｏｄｅＡｎｓｙｓ/ｌｓ-ｄｙｎａｓｏａｓｔｏｓｉｍｕｌａｔｅｔｈｅｃｏｌｌｉｓｉｏｎｐｒｏｃｅｓｓｂｅｔｗｅｅｎｂａｌｌｓａｎｄｓａｍｐｌｅ．Ａｎｄｓｉｍｕｌａｔｅｄｒｅｓｕｌｔｓａｎｄｅｘｐｅｒｉｍｅｎｔａｌｒｅｓｕｌｔｓｗｅｒｅｃｏｍｐａｒｅｄｔｏｖｅｒｉｆｙｔｈｅｆｉｎｉｔｅｅｌｅｍｅｎｔｍｏｄｅｌ．

Key words: ｓｈｏｔｐｅｅｎｉｎｇ, ｆｉｎｉｔｅｅｌｅｍｅｎｔｓｉｍｕｌａｔｉｏｎ, ｃｏｐｐｅｒ, ｄｉｍｅｎｓｉｏｎａｌａｎａｌｙｓｉｓ, ｓｅｖｅｒｅｐｌａｓｔｉｃｄｅｆｏｒｍａｔｉｏｎ

CLC Number:

Ｏ３４１

ＬＡＮＪｉａｏＸｉａＷＡＮＧＺｈｉＪｉａＨＯＮＧＹｏｕＳｈｉ. Ｅｘｐｅｒｉｍｅｎｔａｌｉｎｖｅｓｔｉｇａｔｉｏｎａｎｄｆｉｎｉｔｅｅｌｅｍｅｎｔｓｉｍｕｌａｔｉｏｎｏｎｇｒａｉｎｒｅｆｉｎｅｍｅｎｔｏｆｃｏｐｐｅｒｄｕｅｔｏｓｈｏｔｐｅｅｎｉｎｇ[J]. , 2008, 25(2): 172-176.

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