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Ｓｔｕｄｙ ｏｎ Ｈｉｅｒａｒｃｈｉｃａｌ Ａｃｃｅｌｅｒａｔｉｏｎ#br# Ｈｉｇｈ Ｐｒｅｓｓｕｒｅ Ｃｅｎｔｒｉｆｕｇａｌ Ｐｕｍｐ ａｂｏｕｔ Ｔｈｒｅｅ Ｕｎｉｔｓ Ｃｌａｓｓｉｆｉｃａｔｉｏ

ＷＡＮＧ Ｇｕｏ-ｑｉｎｇ１ａ，ＷＡＮＧ Ｙｉｎｇ１ｂ，ＨＵＡＮＧ Ｊｉｎ-ｆｅｎｇ１ｂ，ＸＵ Ｋｅ-ｐｉｎｇ２，ＨＡＩ Ｑｉｏｎｇ１ａ   

  1. １．Ｋｕｍｉｎｇ Ｍｅｔａｌｌｕｒｇｅ Ｃｏｌｌｅｇｅ，ａ．Ｆａｃｕｌｔｙ ｏｆ Ｍｅｃｈａｎｉｃａｌ Ｅｎｇｉｎｅｅｒｉｎｇ；ｂ．Ｓｃｉｅｎｃｅａｎｄ Ｔｅｃｈｎｏｌｏｇｙ Ｄｅｐaｒtｍｅｎｔ，
    Ｋｕｎｍｉｎｇ ６５００３３，Ｃｈｉｎａ；２．Ｙｕｎｎａｎ Ａｇｒｉｃｕｌｔｕｒａｌ Ｒｅｃｌａｍａｔｉｏｎ Ｉｎｄｕｓｔｒｙ Ｃｏｒｐ．，Ｋｕｎｍｉｎｇ ６５０１０１，Ｃｈｉｎａ
  • Received:2012-05-02 Online:2012-06-18 Published:2012-06-18

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Abstract: Ｎｏａｎｙｒｅｆｅｒｅｎｃｅｓ，ａｔｈｏｍｅａｎｄａｂｒｏａｄ，ｗｏｕｌｄｂｅｃｈｅｃｋｅｄａｂｏｕｔｔｈｅｏｒｙａｎｄａｐｐｌｉｃａｔｉｏｎｏｆｈｉ
ｅｒａｒｃｈｉｃａｌａｃｃｅｌｅｒａｔｉｏｎｈｉｇｈｐｒｅｓｓｕｒｅｃｅｎｔｒｉｆｕｇａｌｐｕｍｐｕｓｉｎｇｄｉｆｆｅｒｅｎｔｓｐｅｃｉｆｉｃｓｐｅｅｄ．Ｔｈｉｓｐａｐｅｒｉｎｉｔｉａｌｌｙ
ｄｉｓｃｕｓｓｅｓａｂｏｕｔｔｈｅｏｒｙａｎｄａｐｐｌｉｃａｔｉｏｎｏｆｈｉｅｒａｒｃｈｉｃａｌａｃｃｅｌｅｒａｔｉｏｎｈｉｇｈｐｒｅｓｓｕｒｅｃｅｎｔｒｉｆｕｇａｌｐｕｍｐｗｉｔｈ
ｄｉｆｆｅｒｅｎｔｓｐｅｃｉｆｉｃｓｐｅｅｄ．Ｈｉｅｒａｒｃｈｉｃａｌａｃｃｅｌｅｒａｔｉｏｎｈｉｇｈｐｒｅｓｓｕｒｅｃｅｎｔｒｉｆｕｇａｌｐｕｍｐｉｓａｋｉｎｄｏｆｉｎｎｏｖａｔｉｏｎ
ｏｆｃｅｎｔｒｉｆｕｇａｌｐｕｍｐｐｒｉｎｃｉｐｌｅａｎｄｓｔｒｕｃｔｕｒｅ，ｗｈｉｃｈｉｓｏｖｅｒｃｏｍｅｄｗｅａｋｎｅｓｓｏｆｍｕｌｔｉｇｒａｄｅｈｉｇｈｐｒｅｓｓｕｒｅ
ａｎｄｈｉｇｈｓｐｅｅｄｃｅｎｔｒｉｆｕｇａｌｐｕｍｐ，ｃｏｍｂｉｎａｔｅｄｔｈｒｅｅｄｉｆｆｅｒｅｎｔｒｅｔａｔｉｎｇｓｐｅｅｄｗｏｒｋｉｎｇｉｍｐｅｌｌｅｒ．Ｍｅｃｈａｎｉｃａｌ
ｐｏｗｅｒｗｈｉｃｈｉｓｕｓｅｄｄｉｆｆｅｒｅｎｔｗｏｒｋｉｎｇｓｐｅｅｄｗｉｔｈｄｉｖｉｄｉｎｇｕｎｉｔｓｍａｋｅｓｆｕｌｌｕｓｅｏｆｔｈｅｅｎｅｒｇｙｏｆｔｈｅｉｍｐｅｌ
ｌｅｒａｎｄｅｆｆｅｃｔｉｖｅｌｙｉｍｐｒｏｖｅｓｔｈｅｗｏｒｋｅｆｆｉｃｉｅｎｃｙｏｆｔｈｅｐｕｍｐ，ｔｈｅａｉｍｉｓｔｏｍａｋｅｐｕｍｐｏｕｔｐｕｔｔｈｅｈｉｇｈ
ｐｒｅｓｓｕｒｅａｎｄｈｉｇｈｆｌｏｗｏｆｆｌｕｉｄ，ａｔｔｈｅｓａｍｅｔｉｍｅ，ｔｈｅａｘｉａｌｆｏｒｃｅｏｆｐｕｍｐｉｓｓｈａｒｅｄｂｙｔｈｒｅｅｕｎｉｔｓ，ｗｈｉｃｈ
ｃｏｕｌｄｅｆｆｅｃｔｉｖｅｌｙｅｎｈａｎｃｅｔｈｅｒｅｌｉａｂｉｌｉｔｙｏｆｓｔａｂｉｌｉｔｙｏｆｐｕｍｐｗｏｒｋ．

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