Vari eze aircraft performance pdf

More details on specific dates and events will be released as they are finalized. The intersection of speed and efficiency by klaus savier. Excellent reading with the complete guide to rutan aircraft 3rd edition by don and julia downey isbn. Canard elevons attached directly to the sidestick by a pair of short rods controlled both pitch and. Load test to failure of varieze n11ej our thanks to ernie joiner, who donated his varieze so that we might all benefit from a structural load testtofailure of this 21yearold airplane.

Burt rutans homebuilt canards aircraft market place. That canard design evolved into other rutan aircraft innovations, such as the longez, that are still being built today. Airplane trading cards, airplane and travel photos, aviation museum guide. Stats for long ez n 55gr long ez aircraft canard n6pc. Vari eze mandatory ground inspect for corrosion and limit flight operations before next flight.

Use ocw to guide your own lifelong learning, or to teach. Aircraft description the rutan varieze is a canard aircraft with swept wings and a rear mounted engine which drives a pusher propeller. As a result of the everincreasing fuel cost, i decided to demonstrate the efficiency of the delaminator, a highly optimized vari eze, a grocery getter and 25yearold technology demonstrator for light speed engineering. The rutan aircraft flying experience is about to launch its first varieze project and it will be a throwback to the early days of eze flying. The varieze generally requires more weight discipline.

Load test to failure of varieze n11ej our thanks to ernie. Building and flying my cozy mk 4 aircraft duration. Evaluation of aircraft performance variation during daily. That design became the very popular varieze homebuilt. Too bad you can no longer find new plans for this one, and kits have never been offered.

The longez was a development of the varieze, burt rutans first composite aircraft. Canard pusher pdf raf inspection service bulletin, cozy builders, retrieved february. You could possibly find used plans and buy some parts for the longez which is a modification of the varieze. He reasoned that by breaking the world speed records for airplanes of the varieze weight class less than 500 kg1,102 lb, he could finetune his canard design, and prove that a properly designed canard aircraft could outperform a conventional aircraft. The owners manual insists the pilots head must be within an inch of the.

Varieze fuel valve, located center left of picture the control system is very responsive especially in pitch, yaw and roll are normal. Thats why the loss of ontrol work group suggests improvement in pilots understanding and calculation. Rutan varieze specifications, performance data and photos. The allwood, twinfin variviggen, tested in an improvised car top wind tunnel and named after a swedish canard fighter, was rutans first design for homebuilders. The varieze is notable for popularizing the canard config. The aircraft acquires mechanical energy when it moves. Varieze home built airplane design by burt rutan thrilled the world of. Rutan aircraft flying experience rafe is part of a certified 501c3 organization, a grass roots volunteer group. Aug 19, 2017 designed by burt rutan in the early seventies, the varieze is a high performance two seat aircraft designed for high speed efficient cross country travel.

A number of flight manual amendments have been issued via the canard. Long ez engine out at 8000 ft msl long ez engine failure at night. The varieze is notable for popularizing the canard configuration and moldless composite construction. Rutans multitude of interests has also led him into successfully exploring space flight and into electric flight. The rutan model 61 longez is a homebuilt aircraft with a canard layout designed by burt rutan s rutan aircraft factory. This tads is intended as a summary of available information about the type and should be used during the build, operation and permit revalidation phases to help owners and inspectors. The following information is provided from my experience and ongoing building process of the longez. As i recall, burt sent out to roncz for some design changes and there was a change to the canard for the long eze using the roncz airfoil. It is derived from the varieze, which was first offered to homebuilders in 1976. Dec 28, 2016 im trying to find some vari eze wing template drawings.

The aircraft was being flown to assess the engine and aircraft performance following the recent installation of an overhauled engine. Field at waltham, near canterbury, kent type of flight. Why youd rather have a varieze rutan aircraft flying experience. Changes from the varieze include a larger main wing with modified eppler 1230 airfoil and less sweep, larger strakes containing more fuel and baggage storage, slightly wider cabin, and the ability to use a lycoming 108 hp engine with no nose ballast. Im looking a varieze project or plane ready to fly please conctact me. Need an irs deduction for your aircraft and need help, this is the site for you.

The varieze had other important attributes besides performance that appealed to many individuals who wanted to build their own airplanes. Rutan longez gwily fitted with baggage pods under wings. Aircraft must be able to operate safely throughout their flight regime in such a way that a safe outcome will result from specified malfunctions e. At the controls was commander rick fessenden, company test pilot and exmilitary f18 pilot. Resources for longez, varieze and other burt rutan aircraft. Aircraft performance is an exciting and challenging field that is continuously evolving. I recall taking the wings off the vari eze wasnt too hard with two people. The aircraft looked exotic and unusual butaisde from the airframe layout and the structural compositionthe airplane was mechanically simple and orthodox. Download aircraft wrecks pdf ebook aircraft wrecks aircraft wrecks ebook author by robert a. Aircraft performance and design john anderson download.

The revolutionary design of the varieze belied its simplicity. It will cover airport performance for transport category turbojet powered business aircraft. Sonex aircraft is excited to announce a sonex virtual tour to be presented at this weeks virtual flyin. Hi i am looking for a set of plans and templates for a long ez or varieze. Burt rutan set up the rutan aircraft factory in 1974 and set about radically altering the format of homebuild light aircraft by designing and building the rutan varieze. It is a high performance homebuilt aircraft, hundreds of which have been constructed. Climb performance if an aircraft is to move, fly, and perform, work must act upon it. The builderestablished virtual sonex flyin has now become a weekly event, and for this weeks gathering, sonex founder and president john monnett will give a personalized tour of the sonex facilities. It is a highperformance homebuilt aircraft, hundreds of which have been. Performance of light aircraft in searchworks catalog.

Later, rutan introduced a longrange version of the varieze called the longez, designing it with more room, more fuel, and more payload. Aircraft performance climb performance flight literacy. You can search the database using the form below or you can browse the index of aircraft manufactures that are included in the database. The varieze is a little sports car the long ez is a family saloon car. Like the varieze, the longez was a hit with homebuilders. In 1997, dick rutan and mike melvill flew two rutan longez aircraft that they had built, sidebyside around the world. Aircraft weight 3,700 lb airport pressure altitude 4,000 ft temperature at 4,000 feet 21 c using a normal climb under the given conditions, how much fuel would be used from engine start to a pressure altitude of 12,000 feet. Natural laminar flow experiments on modem airplane surfaces. Sponsored and funded by the experimental aircraft association. Rutan vari eze specifications, performance data, and airplane archive photos. Now, the majority of homebuilt aircraft coming out of shops, garages, and hangars around the world display winglets of varying shapes and sizes. Please have the name of the magazine, year, month and page number ready when calling to make a request. A comparison of cfd and full scale varieze wind tunnel. The construction process is known as moldless sandwich composite construction and at the time it was developed, became the state of the art, spawning a renaissance in aircraft design and.

The berkut made its air show debut in santa ynez in the spring of 1993. Model 27 variviggen specifications twoplace tandem wing span 19 ft. What makes the varieze such a great plane to own and fly. Freely browse and use ocw materials at your own pace. The design later evolved into the longez and other, larger cabin canard aircraft. The original varieze was a minimalist design with a volkswagen engine and no electrical system. The quickie q200 is a twoplace, highperformance, composite, homebuilt aircraft. Compared to nearly all other homebuilt designs, the varieze was easier to build, yet it performed better, and cost much less, than the airplanes produced by. Aircraft performance and design john anderson written by one of the most succesful aerospace authors, this new book develops aircraft performance techniques from first principles and applies then to real airplanes. Sheehan and jewett suggesting a scaleddown vari eze. Why youd rather have a varieze rutan aircraft flying. His varieze aircraft first flew in may 1975, with the prototype causing a sensation at that years eaa flyin. The longez designed by burt rutan, is a homebuilt aircraft derived from the varieze. But it did show me how electrically dependent i have become in 50 years of flying, carrying me back to my first 7ac champ.

Engine150 hp 0320a2a performance take off distance 1200 ft. Burt rutan returns to eaa airventure oshkosh in 2015 for. Mann aircraft wrecks ebook flight performance of fixed and rotary wing aircraft download flight performance of fixed and rotary wing aircraft pdf ebook flight performance of fixed and rotary wing air. My goal is to give a prospective longez builder the upfront information they need to get building. Important structural notice varieze wing spar and wing attach structure a vari eze wing centersection spar cap has failed. A very good flight simulator with varieze and longez models see xplane for the ez models. Its a 263kg weight double seater with 180mph 290kmh max speed.

This compression cap totally failed just inboard of the right wing attach fitting. The vari eze had a volkswagen engine and no ailerons. The prototype vari ez was so popular at oshkosh rutan redesigned the aircraft so the design could be sold as a set of plans. A limited performance and handling qualities evaluation of the. Designed by burt rutan in the early seventies, the varieze is a high performance two seat aircraft designed for high speed efficient cross country travel. This course dives into the physics and phenomena that determine aircraft performance to give you practical insights. It improves stall characteristics and helps with efficiency. Varieze wing template drawings the canard zone forums. The maximum aircraft mass at takeoff must is the maximum mass calculated for the. Laa type acceptance data sheet tads 074a type rutan longez page 1 of 18.

Rutan aircraft flying experience rutan airplanes waller. The prototype, n79ra, of the longez first flew on june 12, 1979. For example, by the year 2050, civil aircraft should have 75% less emissions than present day aircraft. Simple always works best in aviation and a varieze is as simple as a piper cub. Downloads for longez, varieze and other burt rutan aircraft. My vari eze had no electrical capability when i first flew it, and performance was just fine. If i had a trailer for the whole thing, id just work up a wheelwing jig to provide support when the wing was going on and off. The long eze, with its greater wing area, range and payload, more powerful engine and larger interi. High performance rudders for increased rudder authority raf drawings.

Q200s requires between two and five years to build. The aircraft had been recently purchased and the actual performance details were. You can find the plane you are looking for two ways. Highschool level calculations then give performance numbers with much greater detail and accuracy than many other methods for the readers individual aircraft. Aug 17, 2012 american institute of aeronautics and astronautics 12700 sunrise valley drive, suite 200 reston, va 201915807 703. The q200s compact size and efficient design evolved from the original single seat quickie mid1970s and the q2 early 1980s kits produced by quickie aircraft company. Rutans vari eze in 1974, we see steady progress toward the designs available today. Many practical flying topics, concepts that will make readers safer and more efficient pilots, are found in this guide. Lecture notes aircraft stability and control aeronautics. You will find performance information on almost any general aviation aircraft that has been in production in the past 40 years.

The varieze is light on the controls, light on payload and is a delight to fly because of this feel. The varieze is notable for popularizing the canard configuration and moldless composite construction for homebuilt aircraft. Several thousand variezes and longezs are flying or under construction around the world. The purpose of this paper is to help the instructor pilot to understand the performance information contained in the aircraft flight manual afm and how it relates to the real world.

Aircraft motion ke is described by its velocity airspeed. However, the long eze due to some of the balance loads being greater, had a pitch trim instability in rain that wasnt as pronounced on the vari eze. He made the decision to not sell plans for the volkswagenpowered n7ez it is on display in the eaa museum. The longez is a 2place, singleengine, allcomposite homebuild airplane. I have had a couple of episodes of loss of electrical supply in several aircraft. It is also equipped with a retractable nlg but has fixed main landing gears. To be honest the aircraft have vari different handling and purposes in life. The forward airfoil, known as a canard, is a signature rutan design element. Burt rutan began selling the plans to build his varieze very easy during summer 1976. Longez introductory article n as a member benefit, you can obtain a copy of an eaapublished magazine article listed above, free of charge, by calling eaa membership services at 18005646322. Bob grimstead offers an appreciation of the varieze and its designer, burt rutan. After a preliminary pusher canard configuration design rutan model 49 had been discarded, 2 his solution to the design issues of low drag without retractable undercarriage and a workable centre of gravity travel, was a tractor engine tandem wing. We have designed and tested many improvements and modifications for all canard aircraft that literally transforms these absolutely perfect flying machines into real airplanes.

A second prototype, n4ez, built using a larger wing, a continental o200 engine, and many other detail changes, was shown at oshkosh in 1976 and plans were offered for sale in july 1976. Rutan was eager to use n7ez to explore further the performance of the canard layout. He built and tested another prototype varieze, a bigger one that would use a certified aircraft engine. Deiler, dlr german aerospace center, institute of flight systems lilienthalplatz 7, 38108 braunschweig, germany abstract a novel energybased methodology to predict the. The rutan varieze is a composite, canard aircraft designed by burt rutan. Keep it light and the performance is like a little rocket. After removing the canopy and reserve fuel tank, we placed the varieze upside down on a steel support structure, so that the two top longerons lay flat and level on top of two strips of pvc foam. The unusual aircraft combines the use of a nasa ga wl airfoil with whitcomb winglets and was actually the first aircraft to fly with the latter. The rutan model 61 longez is a homebuilt aircraft with a canard layout designed by burt rutans rutan aircraft factory. What would be the maximum front seat weight the varieze would accomidate for a pilot. The first longez remembrance on your subject that comes to mind is the friend that came in one day a happy new owner of a longez, and came in a few days later and saying he had just done the weight and balance and found out that with he and his. In honor of the varieze anniversary, eaa is inviting all rutan and canard aircraft owners to come to oshkosh and participate in the festivities.

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