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2009-07-28; 16:34:31 EDT
Member Since
2002-09-17
Posts: 4946
I personally prefer young French maidens as deck apes. Rummy In a message dated 7/28/2009 12:01:44 P.M. Eastern Daylight Time, sloopblueheron at gmail.com writes: Lou, They can't be bought, only Shanghaied. RickSee the original archive post
On Tue, Jul 28, 2009 at 11:51 AM, Lou Rosenberg <lsr3 at nyu.edu> wrote: > Dave > > Where can I buy Deck Apes? > they're not in the WM catalog? > > Lou > > On Jul 28, 2009, at 11:52 AM, David Walker wrote: > > > I've tried to stay quiet while watching these posts fly by but I > > have to > > make a few comments. > > > > 1) The R22 sails basically like a big dinghy. It really wants to sail > > relatively flat. This gives maximum depth to the CB, least wetted > > surface > > and best hull form factor in the water. All heel does is > > effectively lower > > the sails, create weather helm and portentially pull the rudder out > > of the > > water. If the rudder is partially out of the water due to heel, it > > is less > > effective and requires more angle which creates drag and can stall the > > rudder. Some (not all) keel boats can sail faster with significant > > heeling > > because they are designed with significant hull overhangs which add > > waterline length whwn heeling. This usually comes about due to > > specific > > racing class design formulas. > > > > All that being said the ways to reduce heal are to a) use deck > > apes, b) reef > > sails and c) trim sails to maximize lift and minimize drag > > > > 2) All CB boats will sail better on the wind with the board down. > > Water > > passing by the boards leading edge at the leeway angle creates lift > > which > > keeps the boat going intoo the wind. The lateral resistance of the > > board is > > mimimal compared to the sails. There is no reason (healing, light > > air, > > heavy air) to sail on the wind with the board up. The amount of > > board down > > can be experimented with to modify weather/lee helm as the CE > > (center of > > effort) of the board will change relative to the CE of the sails > > has the > > board is lowered. On a run, racing sailors will raise the board to > > reduce > > drag, but you will find that makes steering more difficult as the > > board and > > the rudder combine to create directional stability. > > > > For those interested I reccommend a small paper back book entitled > > "Sail > > Trim - Theory and Practice" by Peter Hahne, published by Sheridan > > House. He > > describes in detail, trimming techniques to use to optimize sail > > trim for > > all conditions. > > > > > > David Walker > > > > www.davidwalkerphotography.com > > > > Event Specialists > > > > 781-639-2707 Office > > 781-718-8690 Cell > > ----- Original Message ----- > > From: "Leland" <LKUHN at cnmc.org> > > To: <rhodes22-list at rhodes22.org> > > Sent: Tuesday, July 28, 2009 10:07 AM > > Subject: Re: [Rhodes22-list] Partial Mainsail > > > > > >> > >> John, > >> > >> That makes sense. If the boat normally heels less with the > >> centerboard > >> up, > >> it stands to reason that it would also heel less in a big gust of > >> wind. > >> > >> Lee > >> > >> > >> > >> jlock wrote: > >>> > >>> Actually I think it is the opposite. With the board up, a gust will > >>> tend to push the hull sideways more easily and expend some energy > >>> doing so, producing less heel. But with the board down, it will > >>> offer > >>> resistance to the sideways push of the gust at a very low angle. > >>> The > >>> results will be more heel above the waterline. > >>> > >>> Cheers! > >>> John Lock > >>> ~~~~~~~~~~~~~~~~~~ > >>> s/v Pandion - '79 Rhodes 22 > >>> Lake Sinclair, GA > >>> ~~~~~~~~~~~~~~~~~~ > >>> > >>> On Jul 27, 2009, at 13:41, MichaelT wrote: > >>>> I'll have to balance the compromises here w/ needing to get > >>>> somewhere vs a > >>>> relaxing time. > >>>> > >>>> Btw, how real is the risk of a knockdown w/ the board up? > >>>> Has there been any reported knockdowns with the board up? > >>>> I suppose if a BIG gust came across and the board was up that the > >>>> boat will > >>>> react and heel much easier. > >>>> > >>>> Michael > >>>> > >>>> > >>>> Arthur H. Czerwonky wrote: > >>>>> > >>>>> Michael, > >>>>> > >>>>> These 'board up' options are a new one to me, partly because I > >>>>> began > >>>>> serious sailing in a racing mode. I do not know of anyone who > >>>>> would beat > >>>>> into the wind with the board up in competition, certainly due to > >>>>> slippage, > >>>>> which Hank emphasizes so well, but also the risk of knockdown. I > >>>>> have > >>>>> never tried it, Michael, but I'd approach this technique with > >>>>> caution, > >>>>> especially if your wife is aboard. > >>>>> > >>>>> Happy sailing, > >>>>> > >>>>> Art > >>>>> > >>>>> > >>>>> -----Original Message----- > >>>>>> From: MichaelT <mticse at gmail.com> > >>>>>> Sent: Jul 27, 2009 9:56 AM > >>>>>> To: rhodes22-list at rhodes22.org > >>>>>> Subject: Re: [Rhodes22-list] Partial Mainsail > >>>>>> > >>>>>> > >>>>>> Thanks for the first hand knowledge wrt the centerboard. > >>>>>> You've certainly changed the fundamentals of my logic. Womehow my > >>>>>> flawed > >>>>>> thinking was that with the board up that the Rhodes would heel > >>>>>> more and > >>>>>> difficult to turn. On the contrary, the Rhodes actually sails > >>>>>> better (i.e. > >>>>>> less heel, easy to to turn) with the board up. Definitely > >>>>>> something I will > >>>>>> do this week. > >>>>>> > >>>>>> Thanks Lee! > >>>>>> Michael > >>>>>> > >>>>>> > >>>>>> Leland wrote: > >>>>>>> > >>>>>>> Michael, > >>>>>>> > >>>>>>> With the board down it will allow you to sail closer to the wind > >>>>>>> and > >>>>>>> make > >>>>>>> better headway (less drifting). > >>>>>>> > >>>>>>> However, the faster you go the less impact the board will > >>>>>>> have on > >>>>>>> both > >>>>>>> sailing close to the wind and headway. The board is most useful > >>>>>>> if you > >>>>>>> want to make headway in light wind. > >>>>>>> > >>>>>>> I'm a daysailor so the only time I need to make better > >>>>>>> headway is > >>>>>>> if > >>>>>>> it's > >>>>>>> necessary to get back to my marina at the end of the day. With > >>>>>>> yesterday's high wind and the current and chop pushing me away > >>>>>>> from the > >>>>>>> wind, I never once lowered my board and sailed part of the time > >>>>>>> on broad > >>>>>>> reaches and runs. On tacks the boat turned like a sports car. > >>>>>>> > >>>>>>> With the board down it will act as a pivot point and allow > >>>>>>> you to > >>>>>>> turn > >>>>>>> easier whether you are tacking or motoring around your slip. I > >>>>>>> don't > >>>>>>> use > >>>>>>> if for either one. > >>>>>>> > >>>>>>> I've measured my speed countless times with the board up and > >>>>>>> down > >>>>>>> and it > >>>>>>> has always had a negative impact on speed. I think the term > >>>>>>> is VMG > >>>>>>> (velocity made good?) which measures how much headway you're > >>>>>>> actually > >>>>>>> making. If I could figure out how to measure it on my GPS I'm > >>>>>>> sure it > >>>>>>> would show that the board helps, but with the reduction in speed > >>>>>>> it sure > >>>>>>> doesn't seem that way. > >>>>>>> > >>>>>>> Lee > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> MichaelT wrote: > >>>>>>>> > >>>>>>>> Lee, > >>>>>>>> > >>>>>>>> I was just thinking about bringing the centerboard up as you > >>>>>>>> suggested, > >>>>>>>> but have concerns. > >>>>>>>> Did you flip bringing the centerboard up and down. Down when > >>>>>>>> tacking > >>>>>>>> and > >>>>>>>> up after the tack? > >>>>>>>> I remember when I forgot to let the centerboard down and all I > >>>>>>>> could > >>>>>>>> remember was going sideways and difficulty in making > >>>>>>>> headway. In > >>>>>>>> essence > >>>>>>>> the boat was slipping and pushed sideways by the wind when the > >>>>>>>> centerboard is up. I suppose as long as we don't need to be > >>>>>>>> anywhere > >>>>>>>> soon > >>>>>>>> this is all fine. > >>>>>>>> At the end I'll have to let my wife judge! > >>>>>>>> > >>>>>>>> Great suggestion! > >>>>>>>> Michael > >>>>>>>> > >>>>>>>> > >>>>>>>> Leland wrote: > >>>>>>>>> > >>>>>>>>> Michael, > >>>>>>>>> > >>>>>>>>> You're getting lots of good advice. > >>>>>>>>> > >>>>>>>>> You'll have a little less heel with the board up. From the > >>>>>>>>> Rhodes > >>>>>>>>> Owners' Site under FAQs under Rhodes vs. Com-Pac vs. > >>>>>>>>> Precisions: 5. > >>>>>>>>> Retract the centerboard part way in a big breeze. The board is > >>>>>>>>> intentionally modest in weight, and does not contribute > >>>>>>>>> significantly > >>>>>>>>> to > >>>>>>>>> stability up or down. Raising the board part way will reduce > >>>>>>>>> both heel > >>>>>>>>> and weather helm. > >>>>>>>>> > >>>>>>>>> The quote refers to Precisions. If I raise the board all the > >>>>>>>>> way on > >>>>>>>>> my > >>>>>>>>> Rhodes it usually only reduces heel by about 3 degrees but > >>>>>>>>> your > >>>>>>>>> wife > >>>>>>>>> may > >>>>>>>>> appreciate it. > >>>>>>>>> > >>>>>>>>> In an 8-10 knot wind, lowering the boom will reduce heel also. > >>>>>>>>> > >>>>>>>>> As Dave mentioned the boat sails better with two sails. > >>>>>>>>> For the > >>>>>>>>> amount > >>>>>>>>> of wind you described you probably weren't going fast > >>>>>>>>> enough to > >>>>>>>>> tack. > >>>>>>>>> Come off the wind enough to get up some speed and you'll then > >>>>>>>>> be able > >>>>>>>>> to > >>>>>>>>> turn her sharply into the wind. > >>>>>>>>> > >>>>>>>>> When I first got my Rhodes I typically had too much sail out. > >>>>>>>>> You > >>>>>>>>> were > >>>>>>>>> wise to be conservative in your sail plan, but without any > >>>>>>>>> headsail > >>>>>>>>> and > >>>>>>>>> so little main you probably couldn't get enough speed to tack > >>>>>>>>> even if > >>>>>>>>> you had come off the wind. Last week I was in a 12 knot wind. > >>>>>>>>> On a > >>>>>>>>> close reach with balanced sails with the board up and my 190 > >>>>>>>>> lbs of > >>>>>>>>> rail > >>>>>>>>> meat, I had less than 20 degrees of heel with the boom up and > >>>>>>>>> the main > >>>>>>>>> reefed to 80%. With the boom down I had the same heel with > >>>>>>>>> 100% main. > >>>>>>>>> I have my mainsail furling line marked for reefs at 60% and > >>>>>>>>> 80%. If I > >>>>>>>>> have to reef the tiny little main beyond 60%, it's too windy > >>>>>>>>> for me > >>>>>>>>> (over 20 knots) and I go home. > >>>>>>>>> > >>>>>>>>> Good luck! > >>>>>>>>> > >>>>>>>>> Lee > >>>>>>>>> 1986 Rhodes22 At Ease > >>>>>>>>> Kent Island, MD > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> david.walker5 wrote: > >>>>>>>>>> > >>>>>>>>>> Stephen, > >>>>>>>>>> > >>>>>>>>>> Tacking with the jib, especially very light or heavy wind > >>>>>>>>>> can be > >>>>>>>>>> challenging > >>>>>>>>>> too. The problem is the jib is very powerfull and it > >>>>>>>>>> wants to > >>>>>>>>>> push > >>>>>>>>>> the > >>>>>>>>>> boat > >>>>>>>>>> away from the tack. One technique that has worked for me is > >>>>>>>>>> something > >>>>>>>>>> I > >>>>>>>>>> borrowed from sailing a square rigger. When you push the > >>>>>>>>>> tiller to > >>>>>>>>>> lee, > >>>>>>>>>> loosen the jibe immediately, but do not let the sheet fly. > >>>>>>>>>> (for > >>>>>>>>>> those > >>>>>>>>>> interested its called scandalizing the jib) This reduces the > >>>>>>>>>> drive > >>>>>>>>>> of > >>>>>>>>>> the > >>>>>>>>>> sail and allows it to turn up wind. Just as the bow comes > >>>>>>>>>> into the > >>>>>>>>>> wind, > >>>>>>>>>> tighten the sheet a little. The wind will then backwind the > >>>>>>>>>> jib and > >>>>>>>>>> push the > >>>>>>>>>> bow the rest of the way onto the new tack. As you come > >>>>>>>>>> through > >>>>>>>>>> the > >>>>>>>>>> wind, the > >>>>>>>>>> wind on the new tack will push the sail across to the new > >>>>>>>>>> tack. In > >>>>>>>>>> really > >>>>>>>>>> heavy wind you may end up "in stays" or headed into the > >>>>>>>>>> wind and > >>>>>>>>>> start > >>>>>>>>>> to be > >>>>>>>>>> pushed backwards. In that case as I said in an earlier post, > >>>>>>>>>> shift > >>>>>>>>>> the > >>>>>>>>>> rudder (tiller to windward) and the boat will back onto the > >>>>>>>>>> new tack > >>>>>>>>>> and > >>>>>>>>>> start to sail. > >>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>> David Walker > >>>>>>>>>> > >>>>>>>>>> www.davidwalkerphotography.com > >>>>>>>>>> > >>>>>>>>>> Event Specialists > >>>>>>>>>> > >>>>>>>>>> 781-639-2707 Office > >>>>>>>>>> 781-718-8690 Cell > >>>>>>>>>> ----- Original Message ----- > >>>>>>>>>> From: "Stephen Staum" <staum at earthlink.net> > >>>>>>>>>> To: "The Rhodes 22 Email List" <rhodes22-list at rhodes22.org> > >>>>>>>>>> Sent: Friday, July 24, 2009 3:32 PM > >>>>>>>>>> Subject: Re: [Rhodes22-list] Partial Mainsail > >>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>>> Michael, > >>>>>>>>>>> I too have a wife who likes to sail flat. I have an '87 w a > >>>>>>>>>>> 184 per > >>>>>>>>>>> cent genoa. I usually start w 1/2 of the genny as the jib > >>>>>>>>>>> really > >>>>>>>>>>> powers this boat. Even w the full main out (alone) u will > >>>>>>>>>>> struggle > >>>>>>>>>>> to > >>>>>>>>>>> come about. Also, if u have the full jib out in light winds, > >>>>>>>>>>> it can > >>>>>>>>>>> be > >>>>>>>>>>> very difficult 2 get the jib 2 come across when coming > >>>>>>>>>>> about. > >>>>>>>>>>> It is > >>>>>>>>>>> often easier 2 jibe or roll up 1/2 the jib b4 come about is > >>>>>>>>>>> started. > >>>>>>>>>>> Enjoy! > >>>>>>>>>>> Stephen Staum > >>>>>>>>>>> Sent from my iPhone > >>>>>>>>>>> > >>>>>>>>>>> On Jul 24, 2009, at 12:47 PM, MichaelT <mticse at gmail.com> > >>>>>>>>>>> wrote: > >>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>> Went out with the family on Sunday and wanted to play it > >>>>>>>>>>>> safe. > >>>>>>>>>>>> Drew the IMF mainsail approx halfway on the boom (the > >>>>>>>>>>>> letter > >>>>>>>>>>>> R on > >>>>>>>>>>>> the sail > >>>>>>>>>>>> wasn't showing). > >>>>>>>>>>>> Wanted to keep things simple and used no jib. Centerboard > >>>>>>>>>>>> was down > >>>>>>>>>>>> all the > >>>>>>>>>>>> way. > >>>>>>>>>>>> The boat stayed flat as a pancake which was the desired > >>>>>>>>>>>> effect. > >>>>>>>>>>>> My wife wants no heeling whatsoever. Problem I had was I > >>>>>>>>>>>> couldn't > >>>>>>>>>>>> tack. > >>>>>>>>>>>> It even had a hard time getting into irons and just > >>>>>>>>>>>> couldn't > >>>>>>>>>>>> cutover. > >>>>>>>>>>>> The only way I could change direction was to spin 2/3's > >>>>>>>>>>>> around in a > >>>>>>>>>>>> jibe. > >>>>>>>>>>>> I didn't want to experiment and let out more sail so we > >>>>>>>>>>>> just > >>>>>>>>>>>> enjoyed > >>>>>>>>>>>> sailing > >>>>>>>>>>>> the next hour like this. > >>>>>>>>>>>> Is this normal behaviour? What am I doing wrong? > >>>>>>>>>>>> > >>>>>>>>>>>> Thanks, > >>>>>>>>>>>> Michael > >>>>>>>>>>>> -- > >>>>>>>>>>>> View this message in context: > >>>>>>>>>>>> http://www.nabble.com/Partial-Mainsail- > >>>>>>>>>>>> tp24647946p24647946.html > >>>>>>>>>>>> Sent from the Rhodes 22 mailing list archive at Nabble.com. > >>>>>>>>>>>> > >>>>>>>>>>>> __________________________________________________ > >>>>>>>>>>>> To subscribe/unsubscribe or for help with using the mailing > >>>>>>>>>>>> list go > >>>>>>>>>>>> to http://www.rhodes22.org/list > >>>>>>>>>>>> __________________________________________________ > >>>>>>>>>>> __________________________________________________ > >>>>>>>>>>> To subscribe/unsubscribe or for help with using the mailing > >>>>>>>>>>> list go > >>>>>>>>>>> to > >>>>>>>>>>> http://www.rhodes22.org/list > >>>>>>>>>>> __________________________________________________ > >>>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>> __________________________________________________ > >>>>>>>>>> To subscribe/unsubscribe or for help with using the mailing > >>>>>>>>>> list go > >>>>>>>>>> to > >>>>>>>>>> http://www.rhodes22.org/list > >>>>>>>>>> __________________________________________________ > >>>>>>>>>> > >>>>>>>>>> > >>>>>>>>> > >>>>>>>>> > >>>>>>>> > >>>>>>>> > >>>>>>> > >>>>>>> > >>>>>> > >>>>>> -- > >>>>>> View this message in context: > >>>> http://www.nabble.com/Partial-Mainsail-tp24647946p24681160.html > >>>>>> Sent from the Rhodes 22 mailing list archive at Nabble.com. > >>>>>> > >>>>>> __________________________________________________ > >>>>>> To subscribe/unsubscribe or for help with using the mailing list > >>>>>> go to > >>>> http://www.rhodes22.org/list > >>>>>> __________________________________________________ > >>>>> > >>>>> __________________________________________________ > >>>>> To subscribe/unsubscribe or for help with using the mailing > >>>>> list go > >>>>> to > >>>>> http://www.rhodes22.org/list > >>>>> __________________________________________________ > >>>>> > >>>>> > >>>> > >>>> -- > >>>> View this message in context: > >>>> http://www.nabble.com/Partial-Mainsail-tp24647946p24685194.html > >>>> Sent from the Rhodes 22 mailing list archive at Nabble.com. > >>>> > >>>> __________________________________________________ > >>>> To subscribe/unsubscribe or for help with using the mailing list go > >>>> to http://www.rhodes22.org/list > >>>> __________________________________________________ > >>>> > >>> > >>> __________________________________________________ > >>> To subscribe/unsubscribe or for help with using the mailing list > >>> go to > >>> http://www.rhodes22.org/list > >>> __________________________________________________ > >>> > >>> > >> > >> -- > >> View this message in context: > >> http://www.nabble.com/Partial-Mainsail-tp24647946p24698152.html > >> Sent from the Rhodes 22 mailing list archive at Nabble.com. > >> > >> __________________________________________________ > >> To subscribe/unsubscribe or for help with using the mailing list > >> go to > >> http://www.rhodes22.org/list > >> __________________________________________________ > >> > > > > > > __________________________________________________ > > To subscribe/unsubscribe or for help with using the mailing list go > > to http://www.rhodes22.org/list > > __________________________________________________ > > Lou Rosenberg > Videographer > > Steinhardt School of Culture, Education and > Human Development at NYU > > 239 Greene Street, Room 315 > lsr3 at nyu.edu > > (212) 998-5122 > > > > > __________________________________________________ > To subscribe/unsubscribe or for help with using the mailing list go to > http://www.rhodes22.org/list > __________________________________________________ > __________________________________________________ To subscribe/unsubscribe or for help with using the mailing list go to http://www.rhodes22.org/list __________________________________________________ **************A bad credit score is 600 & below. 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