andy47's Recent Activity

  1. andy47 replied to the thread Doubts about proper keel design.

    Interesting point about the yaw. It estimated the water level and made a quick check on my CAD model. It seems that LCF is close to LCB....

    Dec 6, 2017 at 2:55 PM
  2. andy47 replied to the thread Doubts about proper keel design.

    The balance will be achieved later by manufacturing the keel after I build the whole boat (without keel). Now I have a rough estimate...

    Dec 6, 2017 at 10:50 AM
  3. andy47 attached a file to the thread Doubts about proper keel design.

    I see. Thinking out loud, having the stern very thin would significantly reduce robustness, i.e. I would have to remove some part of the...

    6.jpg Dec 6, 2017 at 5:31 AM
  4. andy47 attached a file to the thread Doubts about proper keel design.

    I noted a few posts back that the wingsail is buoyant, so the boat won't capsize. It displaces 13kg of water which is even two times...

    24210288_1278790825559358_7300942857401337774_o.jpg side_orto_fix.jpg Dec 5, 2017 at 11:53 AM
  5. andy47 attached a file to the thread Doubts about proper keel design.

    Hi, here are the pictures of the design as promised! Any feedback is appreciated. [ATTACH] [ATTACH] [ATTACH] [ATTACH] In the...

    side.jpg bottom.jpg front_orto.jpg side_orto_clp.jpg side_float.jpg Dec 5, 2017 at 8:47 AM