The Baltic Tepuke

03 April 2019     Editor    6 Comments.

A Tepuke sails on the Baltic. This seems like fulfillment of the ancient prophecy “When a crab claws the northern sea then the dreaded Old Ones shall return.” Or something.

Thanks to Yurek for the submission!

 

 Proas

6 Comments

Make a Comment


  • Wonderful.  I am still waiting for an aerodynamic study of those sails. Has any been done recently?

    2019-04-16 08:49 | by Wade Tarzia



  • Yurek, Wade, IMHO this study describes how system works in general. Aerodynamic analysis which would take aeroelasticity into consideration are still missing, I’m afraid.
    Studies of rigid models says nothing adequate, I believe, so there is a work to be done

    2019-05-09 09:42 | by Janusz Ostrowski

  • Agreed, Janusz, but at least here’s a start.  I think all the money is going into foiling studies, not crabclaws :-(

    2019-05-09 10:16 | by Wade Tarzia

  • At least my time and money goes on proas and crabclaws 😊

    2019-05-12 12:23 | by Janusz Ostrowski