Boat Design Forums  |  Boat Design Directory  |  Boat Design Gallery  |  Boat Design Book Store  |  Thanks to Our Site Sponsors

Go Back   Boat Design Forums > Design > Sailboats
Register FAQ Members List Calendar Search Today's Posts Mark Forums Read

Reply
 
Thread Tools Search this Thread Display Modes
  #16  
Old 03-18-2008, 01:29 PM
Tad's Avatar
Tad Tad is offline
Yacht Designer
 
Join Date: Mar 2002
Rep: 2006 Posts: 1,639
Location: Gabriola Island, B.C. Canada
Water,

It seems I'm as reading deficient as everyone else.... It's post #3 where the elimination of the ballast keel is suggested.

Ironmater,

Yes, you can have all inside ballast and little or no outside keel, but the boat will not sail to windward without something (keel, centerboard, daggerboard, bilge keels, etc) to counter the sail force. Various scenarios can be trialed in a VPP (velocity prediction program) program called PC Sail. Create a hull and rig and try different keels. Or create a rig and keel and try different hulls, or create a keel and hull and compare rigs.
Reply With Quote
  #17  
Old 03-18-2008, 02:31 PM
brian eiland's Avatar
brian eiland brian eiland is offline
Senior Member
 
Join Date: Jun 2002
Rep: 1503 Posts: 2,648
Location: Washinton DC, Annapolis MD, Thailand
Cuban Suppy Vessel

My original posting here on the subject of supply vessels for Cuba has been reposted as a new subject thread here

I felt it might be a 'stand alone topic' of its own
Reply With Quote
  #18  
Old 03-19-2008, 01:05 AM
ironmatar ironmatar is offline
Junior Member
 
Join Date: Sep 2007
Rep: 36 Posts: 33
Location: everett,wa
thanks for the program suggestion and yes i admit my posts are sometimes hard to read ,
as for the keel, i just have a issue with something that just begs to get hung up on everybody and his brothers uncles flotsam out there and at the depth of most bulb type affairs not a simple job to just cut something loose even with scuba gear.
Reply With Quote
Reply



Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes


Similar Threads
Thread Thread Starter Forum Replies Last Post
Various Questions KI4NCW Metal Boat Building 30 02-02-2007 07:30 PM
Some questions. fcfc Option One 10 11-05-2006 05:39 PM
Greetings and a couple of questions adventurer Motorsailers 1 09-29-2006 08:54 AM
General questions sci teach Boat Design 3 08-16-2006 07:53 PM
questions Redsky Wooden Boat Building and Restoration 13 07-07-2006 02:00 PM


All times are GMT -5. The time now is 02:00 PM.


Powered by: vBulletin Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Web Site Design and Content Copyright ©1999 - 2012 Boat Design Net