Recent Content by kalvens

  1. kalvens
    Thread

    which rules should i select

    there is a tug boat need to naturalization abs classification. which abs rules should i see?
    Thread by: kalvens, Sep 3, 2014, 2 replies, in forum: Class Societies
  2. kalvens
    Post

    what's name of this construction？

    jsl: thank you for you raply, yeah~ it was this that i asked, quite right, it is shaft bossing.:D
    Post by: kalvens, Aug 6, 2013 in forum: Boat Design
  3. kalvens
    Thread

    what's name of this construction？

    Hello guys： there is a Ro-ro passenger，it has two propellers，the structure around the propeller is not casting parts，Part of the propeller...
    Thread by: kalvens, Jul 30, 2013, 7 replies, in forum: Boat Design
  4. kalvens
    Post

    wind pressure calculate

    thanks for your reply be suddenly enlightened for me , it is my neligence, the coefficient of Ch & Cs is upside down, the height coefficient is...
    Post by: kalvens, Jun 4, 2013 in forum: Hydrodynamics and Aerodynamics
  5. kalvens
    Thread

    wind pressure calculate

    i just now calculate the wind pressure accrodance with abs rules(american bureau of shipping) equation : P = f Vk^2 Ch Cs N/m2 (kgf/m2, lbf/ft2)...
    Thread by: kalvens, Jun 4, 2013, 9 replies, in forum: Hydrodynamics and Aerodynamics
  6. kalvens
    Post

    New Hydrostatic Software Program (Flotsam)

    I downloaded the file and it installed fine. and i import the dxf file add the force,unto here is ok when i click analysis , the flotsam...
    Post by: kalvens, Mar 23, 2011 in forum: Software
  7. kalvens
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    abou boat classifications

    Boat level according to the gross tonnage and dominant force device power into groups
    Post by: kalvens, Dec 21, 2010 in forum: Boat Design
  8. kalvens
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    3d Model

    this boat is a radio control model???children toy?
    Post by: kalvens, Jul 30, 2010 in forum: Boat Design
  9. kalvens
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    M boat and trihull

    what is the m boat?
    Post by: kalvens, Jul 25, 2010 in forum: Boat Design
  10. kalvens
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    Yacht Design with Catia V5

    yeah~~the catia isn't designed for the hull ,you may design the hull structure in the maxsurf
    Post by: kalvens, Apr 30, 2010 in forum: Software
  11. kalvens
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    Hull Design

    thanks a lot for yellowfinii. your reply of great benefit to me
    Post by: kalvens, Mar 9, 2010 in forum: Boat Design