Romilly lug sail design software

No reason why a lug sail can not be a good performer. Lilou with a lug sail misainier rig in northern brittany. Does that mean that nobody is reading posts on this forum or have. The yard points more vertically than with the balance lug, and the sail is hoisted by an attachment about the. This page has the resources to make it simple, trouble free and efficient. Well known are our unstayed masts for the romilly an roxane, two famous gaff rigged luggers from the board of nigel irens. Romilly and roxane are fast traditional looking lug sailed yawls with some very high tech features. Our sailing specialists keep up the most current developments in sailing technology. Balanced lug sail questions archive the woodenboat forum. The rig was set up by the previous owner a few years back after he bought her from the original owner bill stanton as many will know, bill was nigel irens sponsoring customer for the romilly design. The sail science australia integrated suite of sail design and manufacturing software is used by sailmakers to create americas cup yacht sails. Once a new design is ready to cut, the sail panels are nested to ensure optimum material efficiency. I can also envisage it being a good thing to have access to the roller mechanism at the tack in case of jamming. Sailcut cad is a sail design and plotting software.

You have a new lug sail from us or someone else, or have just gotten your first lug sailed boat. A great article from the open goose website on setting up lug rigs of all types. Romilly sailing on the river yare, southern broads with her recent new rig, which i thought might be of interest to other romilly owners. Balancedlug yawl, carbonfibre spars, low centre of gravity free standing rig. Lugsail definition of lugsail by the free dictionary. The idea with the new design is to leave the sail plan open within a set sail area, so builders can experiment with different rigs.

In terms of overall efficiency, a well set up bermudan sail will. We track over 350 data points that accurately define the enitire geometry of a sail. Sail design and production software from sail science. For dipping lug rigs, the sail is lowered partially or totally to be brought around to the leeward side of the mast in order to. Designer nigel irens sails one of his designs home sailing magazine. Sail design software free download sail design top 4. Calculating center of effort with images boat plans. As u can see in the attached pics, the lcr of the hull is located at x1.

Roxane was originally designed by nigel irens for his own. The original sailcut was a basic program developed by robert laine in 1978. A lug sail is a quadrilateral shape, with a yard at the top. Garth is using a small lug rig for sail, not the sharpie sprit sail shown on the plans, so i will continue to carry the design as a prototype boat.

The lugsail was developed to shift the centre of wind pressure aft to make it easier to sail. With her highpeaked lug sails set on carbon fiber spars and her slim. A little more traditional looking though to be honest, a fishing dory carried only the simplest sail in hopes of catching a fair wind that would run them home to the mother schooner this rig runs fore and aft, or bow to stern if you like. This is as the crab claw uses, another powerful sail. This temporary sail is to be replaced by a tan clipper canvas sail, much more beautiful. It includes a sizable main sail and a smaller triangular jib. I decided to put the ce of the sail 15% at bow from lcr. This might be a carbon fibresparred version of the original lug rig, or a completely new approach nigel is currently favouring using a windsurf rig, but it will be interesting to compare sail plans. Design and verification of lifting lugs mec engineering.

Our sail design software is used by 270 lofts worldwide. Balanced lugsail rig on a multihull small trimaran design. The purchase of an outboard motor is an important addition to your sailing experience. Romillys lug yawl rig is one of the main features of the design, and its light. Which i do regret, because i would very much like to know the answer. Sailcut cad is a sail design and plotting software which allows you to design and visualise your own sail and compute the accurate development of all panels in. Ive recently had a request from someone building their duck curious about my mast and sail setup, so i. The nigel irens 14ft western skiff is designed for rowing or sailing but can. Free boat plans build your own nigel irens 14ft rowing and sailing.

In the design tools course, students will gain exposure to the tools used by game designers in the industry. The rigs of proven lugger performers like roxane, romilly, ran tan, and. The aim is to produce a rig that propels the boat forward, without it rounding up into the wind weather helm or. The owner at the helm and the builder, my son nicolas vivier icarai. Clint dsd balance lug 89 yawl main mizz clint caravelle 4. The romilly design is becoming an iconic day sailor, offering fun sailing in the. We standard produce a complete range of round mast sections for boats up to 35 ft. Sailcut cad is a sail design and plotting software which allows you to design and visualise your own sail and compute the accurate development of all panels in flat sheets. Roxane was originally designed by nigel irens for his own use and romilly is a smaller sister designed for estuary and coastal cruising. Carlson design sailform is a traditional broadseaming sail design program. Reefing a balance lug sail the best online retailer of boat building supplies, hardware and tools undefined. Students will learn to ask the right questions when designing a level.

They can even outperform the modern bermudan sail in certain conditions and points of sail. Really simple sails standard sails from rss full list. I am going to design and make a lug sail, based on the goat island skiff sail measurements using sailcut. Lug rigs for small sailboats chesapeake light craft. Combining ease of use with the speed of the macintosh based computers, sailmaker has brought within reach of every sail loft, the opportunity to benefit from computer aided design and manufacturing techniques without the need for a large capital investment. This advanced design of gunter rig see below is fully battened for better sail shape control required for higher speeds and its peak is rounded to the nearly elliptical form that more recent tests have shown to be the most efficient. It is the most popular form of lug sail for small boats as it is powerful, docile and easy to handle. Sailpack vision software from bsg is a free sail shape analysis tool. The balanced lugsail is one of the cheapest and easiest rigs to set up on a small boat. Clcs lug and sprit sails made because the volume namebrand sail lofts didnt have design software. The lug sail, or lugsail, is a foreandaft, fourcornered sail that is suspended from a spar, called a yard. Sailmaker sail design and production software from sail. Sailpackaravanti, an advanced fsi simulation software. It allows you to design and visualise your own sail and compute the accurate development of all panels in flat sheets.

It is flexible enough in its design to follow the constant demand and evolution of the sail making industry. Sailpack, the most efficient sail design and production solution. The part 2 contains the new verification worksheets included in the version 2. A balanced lug can be made by using the sprit as a boom, and attaching it to the foot of the sail with clips too. Now you can easily design and visualise your own sail and compute the accurate development of all panels in flat sheets. What purpose does a particular object in a level serve. Im planning on sewing a balanced lug sail boomed of about 85 sq. For standing lug rigs, the sail may remain on the same side of the mast on both the port and starboard tacks. Students will also learn how to create game design documentation, simulate using spreadsheets, brainstorm effectively, and present ideas in a group setting. They are simple to make, simple to use, and puts a lot of sail area on a small set of spars. Yet romilly was very specifically designed for daysailing in coastal.

An asymmetrical foursided foreandaft sail that hangs from a yard hoisted obliquely on the mast. The most widely used publically available sail design software package. Although primarily a rowing boat, it was fitted with a modest lug rig just. Sailcom, a tool dedicated to salesmen for sail and rig measurements and project presentation. One fairly clear spruce 2x4 can yield spars see spar making below, an 8x10 poly tarp the sail cloth, a short length of appropriately sized pvc pipe for the clip fasteners. Romilly bill stanton was inspired by roxanne but wanted a smaller day sailer for estuary and coastal sailing around devon and cornwall.

Balanced lug sail details and dimensions by mitch longtin. It seems like some of the yawl rig designs are fairly high peaked, but. Develop shape by camber, entry, and twist at 6 stations up the 3sided or gaff sail. I am wondering about the need to have gaff or luff round in the sail. Plans are available to build a strip plank version of romilly. Page 127 boat design forums 70 woodworker magazine 1955 2018 these free woodworking plans will help beginners all the way up to expert ability craft new projects with ease. Fitted with all the extras, cream sails, wood trim, fresh water. The spreadsheet you will purchase and receive is an excel file compiled in a. The above sail has a boom, a balanced lug, that might make some difference to how the sail is cut compared to the one on your design. Solved the main part of the wood working, i put the focus in the sail design. Simply import a photo of your sail taken from the foot of the sail looking up, draw on the camber lines and the software will tell you detailed information about your sail flying shape including depth, draft position, twist etc. Tricky to do with a lug sail though, the first roll would foul the halyard attachment.

Designed for costal sailing and exploring shallow creeks and tidal estuaries, the 9m 29ft 6in roxane is. With light to moderate winds, the mast and gaff will remain relatively straight, and in stronger winds the bend will flatten the sail, which is good. Basically it is a 4 sided sail that has a stick on the top edge yard and a stick on the bottom edge boom. Unless it rolled inside the spar, which could be a lot of weight aloft. Sailpack is an innovative sail design software that is both more productive and more accurate than any other software on the market. Exe application file format identified by our icon image. Finally, and most importantly, the programming team at sail science australia have, since 1983, worked very closely with existing. So in conclusion, id say that the balanced lug sail and others. Bill is a very experienced sailor who had supported the roxane project and was able to persuade nigel to design a smaller version. Level design game design campus full sail university. Their narrow waterlines together with a high ballast ratio around 50 per cent and profiled cast iron centreboard make sailing these two sisters an absorbing and enduring experience.

The balanced lug is a very popular type of sail used on home built boats. Is it functional, or is it there for purely aesthetic reasons. Design tools game design campus full sail university. We believe it is the easiest to use and most productive sail design software available and integrates flawlessly with our automation process. Also seems like the balanced lug would be much easier to rig. The level design course teaches students how to analyze game levels and break them down into their basic components. Specify the sails overall dimensions, luff, foot, leech etc. So it should be, as it uses the principle of the foot running along the gunwhale from the bow for more powerful airflow. Lugsail design and construction thats lovely, nice to. It is crucial that the motor be correctly sized to your boat and the experienced team at strictly sail inc. The rig was set up by the previous owner a few years back after he bought her from the original owner bill stanton as many will know, bill was nigel irens sponsoring customer for.