Pe = Rt * V ?

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- March 9, 2012 at 00:28 #35667
  xiaosong
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  Hi, In the resistance view, I calculate the total resistance, then I obtained the Pe = 567.73 when the speed equal 11 knots. Imagine the unit should be kW. But according Pe=Rt*V, Pe should be 651.997. Pe = 115.316kN * 11 knots * 0.514 m/s
  Why are they different?
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  Resistance-3-4.pdf
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