Welcome to the NavList Message Boards.

NavList:

A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding

Compose Your Message

Message:αβγ
Message:abc
Add Images & Files
    Name or NavList Code:
    Email:
       
    Reply
    Re: OT: Interesting video
    From: Don E. Bray
    Date: 2013 Dec 17, 15:16 +0000
    Andres,

    Possibly. The video that we saw looked to me to show uniform torsional and lateral bending along a beam, hence the ship would be a uniform beam. The Everglades was reportedly built on a cargo ship hull (not Liberty ship) at the end of WWII. The joint that I watched was more like a bellows (going back 50 years) which I think would be used between stiff beams to form the ship structure which then, would flex, but not uniformly.

    Comments?

    Don
    **************************************
    Astrophysics Primer - Creation to Black Holes
    http://www.debclltx.com/       Astronomy 
    New Arctic images at http://benbray.com/
    Shipping across North Pole 2013 http://news.ca.msn.com/canada/coal-cargo-ship-crosses-northwest-passage-3
    Don E. Bray
    Mail P. O. Box 10315, College Station, Texas 77842-0315
    Office/Cellular 979-492-9534
    

    On Dec 17, 2013, at 02:40 AM, Andrés Ruiz <navigationalalgorithms@gmail.com> wrote:


    Don, I think you are misunderstanding the bending of a beam, and the hull behaves as a beam, and the role of a expansion joint.

    --
    Andrés Ruiz
    Navigational Algorithms
    http://sites.google.com/site/navigationalalgorithms/

    : http://fer3.com/arc/m2.aspx?i=125784

       
    Reply
    Browse Files

    Drop Files

    NavList

    What is NavList?

    Get a NavList ID Code

    Name:
    (please, no nicknames or handles)
    Email:
    Do you want to receive all group messages by email?
    Yes No

    A NavList ID Code guarantees your identity in NavList posts and allows faster posting of messages.

    Retrieve a NavList ID Code

    Enter the email address associated with your NavList messages. Your NavList code will be emailed to you immediately.
    Email:

    Email Settings

    NavList ID Code:

    Custom Index

    Subject:
    Author:
    Start date: (yyyymm dd)
    End date: (yyyymm dd)

    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site