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  • Wu Yun Zhao
  • Engineering
  • 2001
  • For the purpose of revealing the collision risk between ships, the concepts of time collision risk (TCR) and space collision risk (SCR) are proposed and the definition of TCR is given in this paper.Continue Reading
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  • Wu Yun Zhao
  • Mathematics
  • 2002
  • After analyzing the advantage and disadvantage of these methods for fractal terrain analyses, the author proposes a more steady, reliable adaptive method to auto determine scaleless range.This methodContinue Reading