1. 

   Joined: Jul 2006
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   iceshark New Member

   I want to know the round chined style semi-planning hull's propulsive efficiency coefficient(Eta_d).Anybody knows this?
   Eta_d = EHP/DHP

    

   iceshark, Jul 5, 2006

   #1
2. 

   Joined: Apr 2005
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   RANCHI OTTO Naval Architect

   ETAD for FVol = 1.5 is 0.618 abt. where (ETAD = ETA0*ETAH*ETAR)

    

   RANCHI OTTO, Jul 10, 2006

   #2
3. 

   Joined: Jul 2006
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   iceshark New Member

   Thank you
   
   thank you for your answer.

    

   iceshark, Jul 12, 2006

   #3

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