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#1
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http://www.rcryachts.com/fractional.htm
"Fractional Rig Offers Advantages Over Masthead Rig In my sailing experience I have learned to prefer a fractional rig to a masthead version, whether cruising, racing or daysailing. Here are some of the reasons why I believe that more people should be sailing boats with fractional rigs:"........ |
#2
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In article , Mic wrote:
http://www.rcryachts.com/fractional.htm "Fractional Rig Offers Advantages Over Masthead Rig In my sailing experience I have learned to prefer a fractional rig to a masthead version, whether cruising, racing or daysailing. Here are some of the reasons why I believe that more people should be sailing boats with fractional rigs:"........ I agree with most of the content except this part... "A frac rig boat can sail on mainsail alone: there are times when one would prefer to sail with one sail up, for a variety of reasons. On a masthead rig boat, sailing under main alone is so inefficient as to be almost worthless, especially upwind." I sail frequently on a mast head rig boat on just the main with no problems at all. The boat has a full main with two reef points. I don't understand why it would be an issue to do this. -- Jonathan Ganz (j gan z @ $ail no w.c=o=m) http://www.sailnow.com "If there's no wind, row." |
#3
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No kidding, does the main know or care the luff length of the foresail
that's not up? "Jonathan Ganz" wrote in message ... In article , Mic wrote: http://www.rcryachts.com/fractional.htm "Fractional Rig Offers Advantages Over Masthead Rig In my sailing experience I have learned to prefer a fractional rig to a masthead version, whether cruising, racing or daysailing. Here are some of the reasons why I believe that more people should be sailing boats with fractional rigs:"........ I agree with most of the content except this part... "A frac rig boat can sail on mainsail alone: there are times when one would prefer to sail with one sail up, for a variety of reasons. On a masthead rig boat, sailing under main alone is so inefficient as to be almost worthless, especially upwind." I sail frequently on a mast head rig boat on just the main with no problems at all. The boat has a full main with two reef points. I don't understand why it would be an issue to do this. -- Jonathan Ganz (j gan z @ $ail no w.c=o=m) http://www.sailnow.com "If there's no wind, row." |
#4
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In article ,
Dave wrote: On Fri, 15 Jul 2005 13:18:16 GMT, "MMC" said: No kidding, does the main know or care the luff length of the foresail that's not up? That's a bit disingenuous. His argument is that the main is further forward, giving better balance when sailing under main alone. Whether the argument is valid of not, deal with that argument not a straw man. Davey, the fact is that there is no material difference between sailing under a masthead rig or a fractional rig on main alone. I have not observed any difference in balance, and I've sailed on both kinds of boats many, many times. The only thing that's disingenous is your claim of understanding of the situation when you have no understanding. -- Jonathan Ganz (j gan z @ $ail no w.c=o=m) http://www.sailnow.com "If there's no wind, row." |
#5
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"Red Cloud©" wrote in message
... On Fri, 15 Jul 2005 13:18:16 GMT, "MMC" wrote: No kidding, does the main know or care the luff length of the foresail that's not up? "Jonathan Ganz" wrote in message ... In article , Mic wrote: http://www.rcryachts.com/fractional.htm "Fractional Rig Offers Advantages Over Masthead Rig In my sailing experience I have learned to prefer a fractional rig to a masthead version, whether cruising, racing or daysailing. Here are some of the reasons why I believe that more people should be sailing boats with fractional rigs:"........ I agree with most of the content except this part... "A frac rig boat can sail on mainsail alone: there are times when one would prefer to sail with one sail up, for a variety of reasons. On a masthead rig boat, sailing under main alone is so inefficient as to be almost worthless, especially upwind." I sail frequently on a mast head rig boat on just the main with no problems at all. The boat has a full main with two reef points. I don't understand why it would be an issue to do this. The main on a masthead rig is generally quite small compared to what you would find on a similar boat with a fractional rig. The mast is also located further back. The entire rant about fractional vs. masthead, however, was just that... a rant. He emphasized and exaggerated the negatives of the masthead to try and make the difference much greater than it actually is. I have a masthead rigged boat, and it is far from "worthless" to sail it under main alone. I can also roll my 155% genoa down to a 100% and while it wouldn't be competive for racing, it still adds plenty of power. It's certainly not optimum, but it is still effective for cruising purposes. I sail single handed quite often, so I don't always have a bunch of railmeat along to hold the boat down when the wind kicks up. rusty redcloud None of the masthead rigs I've sailed on are "quite small" compared to fractionally rigged boats. The location difference of the mast also has seemed slight at best. I've noticed no difference between the two kinds of boats on main alone. We use a 100% jib on the masthead rig I'm currently sailing on, and it is plenty powerful, especially for the wind in the bay. Personally, I like fractional rigs also, but not for the reasons stated in the "ability to sail under main alone" rant. |
#6
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Jonathan Ganz wrote:
Davey, the fact is that there is no material difference between sailing under a masthead rig or a fractional rig on main alone. I have not observed any difference in balance, and I've sailed on both kinds of boats many, many times. The only thing that's disingenous is your claim of understanding of the situation when you have no understanding. Well, don't be too hard on him, he's working an angle to drag politics into this thread too. While there is a theoretical difference in the way the two rigs balance under main alone, a competent designer makes the boat's underbody suit the rig he puts on it, whether it be MH or frac. The biggest difference I can think of is that the main on the frac rig will be more responsive to backstay adjustment. On some boats, it's almost like a first reef. Fresh Breezes- Doug King |
#7
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"DSK" wrote in message
. .. Jonathan Ganz wrote: Davey, the fact is that there is no material difference between sailing under a masthead rig or a fractional rig on main alone. I have not observed any difference in balance, and I've sailed on both kinds of boats many, many times. The only thing that's disingenous is your claim of understanding of the situation when you have no understanding. Well, don't be too hard on him, he's working an angle to drag politics into this thread too. While there is a theoretical difference in the way the two rigs balance under main alone, a competent designer makes the boat's underbody suit the rig he puts on it, whether it be MH or frac. The biggest difference I can think of is that the main on the frac rig will be more responsive to backstay adjustment. On some boats, it's almost like a first reef. Fresh Breezes- Doug King Doug, I know. I was just giving him some well-deserved sh*t. I noticed this backstay adjustment response on a C&C 40 a couple of years ago. It had a hydraulic setup... you just had to make sure and depower it when the wind or the sail dropped. |
#9
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On 15 Jul 2005 18:07:31 -0700, lid (Jonathan Ganz)
wrote: Link: Rigging and Sails Links http://www.tpo.net/sailing/rigging.htm Link: http://www.sailmaker.com/articles/index.htm "Articles This section of the web site is a collection of informational/educational articles intended to help you understand sailing better. If you feel parts of the articles are confusing, or if you have ideas for future articles, please send in your suggestions. * Glossary of terms. * Mainsail Articles o Full-length battens - A Rational Discussion o Reefing and un-reefing mainsails * Spinnaker Articles o Steering on a Windy Run - how waves interact with a sailboat o Gybe Central is the focal point for various articles on gybing. o Downwind Sails for cruising sailors, with setting and dousing tips. o Spinnaker Tips and tricks for long distance Ocean Racing. o Adding a Bow Pole for an asymmetric spinnaker to a Cal 39 * Roller Furling Jibs o Prevent the destruction of roller furling jibs while your boat sits in its slip. o Tedlar Films for UV covers...do they work? * Spreader Patch Installation Guide * CAD-CAM Using computers for design and manufacture of sails. * OPEN 60 Class yachts -- are not all the same! * Emergency Rudder installation suggestions and examples. * Stepping a mast on an Antrim 27 (and similar deck-stepped rigs). * Wyliecat 48 It is not every day we are asked to build a sail like this! " |
#10
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On Sat, 16 Jul 2005 05:53:48 GMT, (Mic) wrote:
On 15 Jul 2005 18:07:31 -0700, lid (Jonathan Ganz) wrote: Mo' Links Interesting Sail Shape Tips 6 September 2004 http://www.ipass.net/sailboat/tips.htm http://www.ipass.net/sailboat/sail101.htm "Sailing 101 The fundamentals of sailing are simple. However, if someone doesn't tell you how it's done, it could be a mystery for a long period of time. The answer in one word is balance and our sailing balance is the diagram below. Everything that's dynamic like flying and sailing or even holding a baby appears to be difficult at first. Once you understand the psychics involved in any process, the process becomes less difficult and maybe even easy. I still can't get the hang of inline skates, but I think bent knees may be the secret. " |