http://groups.yahoo.com/group/proatech/ modern proa technology discussion Mon, 31 Aug 2009 07:37:35 GMT fritz_roth http://groups.yahoo.com/group/proatech/message/257 http://groups.yahoo.com/group/proatech/message/257 ....... some more videos at files > hvp model testing > test4x.wmv and at http://www.myvideo.de/watch/6852421/test4s Mon, 10 Aug 2009 07:59:03 GMT fritz_roth http://groups.yahoo.com/group/proatech/message/256 http://groups.yahoo.com/group/proatech/message/256 ...... you can now take a look at some pictures from the hvf from mike at files > new fins > test4.jpg there is a new video at proadesign group .... too ! as Sat, 13 Jun 2009 07:26:55 GMT fritz_roth http://groups.yahoo.com/group/proatech/message/255 http://groups.yahoo.com/group/proatech/message/255 ....... take a look at the 100_0009tr.mov video at www.proatech.org ! see how the hvf is going way beyond the vector ? causing the hinge to go right up to the Wed, 24 Dec 2008 08:28:34 GMT proatechnology http://groups.yahoo.com/group/proatech/message/254 http://groups.yahoo.com/group/proatech/message/254 http://video.yahoo.com/watch/4155782/11191697 http://video.yahoo.com/watch/4155787/11191703 Thu, 04 Dec 2008 07:49:45 GMT fritz_roth http://groups.yahoo.com/group/proatech/message/253 http://groups.yahoo.com/group/proatech/message/253 ... ....... here are a few more clips http://de.video.yahoo.com/watch/4050831/10945397 http://de.video.yahoo.com/watch/4051211/10946363 Tue, 25 Nov 2008 07:26:23 GMT proatechnology http://groups.yahoo.com/group/proatech/message/252 http://groups.yahoo.com/group/proatech/message/252 ... http://video.yahoo.com/watch/3995851/10825965 http://video.yahoo.com/watch/3995836/10825934 http://video.yahoo.com/watch/3995830/10825911 Sun, 23 Nov 2008 06:59:33 GMT fritz_roth http://groups.yahoo.com/group/proatech/message/251 http://groups.yahoo.com/group/proatech/message/251 ...... we finnally got some videos made from the 1/8 hvp model > in heavy enough winds to have the float come out ! we will be cutting and loading them up Thu, 30 Oct 2008 07:46:44 GMT fritz_roth http://groups.yahoo.com/group/proatech/message/250 http://groups.yahoo.com/group/proatech/message/250 ....... if a slim hull heels a lot > it will be effectivally be come more and more a planing hull ! because the heeled bow will be lifting the boat up ...... Wed, 24 Sep 2008 05:30:27 GMT fritz_roth http://groups.yahoo.com/group/proatech/message/249 http://groups.yahoo.com/group/proatech/message/249 ...... you now can see > one of the video clips from the recent hvfp model testing > in files > in the " hvfp model testing " folder ! of the > proadesign Sun, 01 Jun 2008 06:40:43 GMT fritz_roth http://groups.yahoo.com/group/proatech/message/248 http://groups.yahoo.com/group/proatech/message/248 ..... any one here being able to discypher german > http://www.multihull.de ... there is a lively dicusion there going on about the future of the vfp ...... Fri, 30 May 2008 06:14:44 GMT fritz_roth http://groups.yahoo.com/group/proatech/message/247 http://groups.yahoo.com/group/proatech/message/247 ....... I cant see the fin on todds model .... but if it is like his other stuff > it could be not a clean assymetric foil ! so it will then at any negative Thu, 29 May 2008 11:07:14 GMT fritz roth http://groups.yahoo.com/group/proatech/message/246 http://groups.yahoo.com/group/proatech/message/246 ..... if you would take this fictitious tri ..... and reduce his main hull > to maybe 1/3 its lenght so it just would carry the bridge deck in no wind .... Fri, 23 May 2008 04:49:50 GMT fritz roth http://groups.yahoo.com/group/proatech/message/245 http://groups.yahoo.com/group/proatech/message/245 ...... todd is testing his models behind a sand bar ..... where the wind on the water is 1 kt and up on the top 10+ kts ! so you have on the main hull no wind Tue, 20 May 2008 05:57:50 GMT fritz_roth http://groups.yahoo.com/group/proatech/message/244 http://groups.yahoo.com/group/proatech/message/244 there seem to be plans .... out going from the " proa file " > for an all " desiding " race >>> between a russel brown proa and a harry ... but this is not the Tue, 08 Jan 2008 06:24:48 GMT fritz_roth http://groups.yahoo.com/group/proatech/message/243 http://groups.yahoo.com/group/proatech/message/243 ....... you can now see the 6 drawings & the building instructions for the hinged fin assembly in the files section of ... use the ones loaded up on 7 jan 08