I have had a couple of episodes of loss of electrical supply in several aircraft. A small, nimble warplane an economical featherweight compared to robust combat aircraft like the 40ton f15e strike eagle now enjoys a high priority on the air forces shopping list as the service remakes itself for counterinsurgency conflicts under the oax program begun in september 2008, air force chief of staff gen. The framework is a multidisciplinary engineering analysis, fully supported by flight simulation. Hot glass will showcase aircraft from manufacturers such as lancair, glasair, tango, burt rutans long eze, white lightning, the new nemesis nxt and many more. The vari ez is a medium highperformance homebuilt, hundreds of which have been constructed. It includes calculations for takeoff, landing, climb, cruise, descent, instrument procedures as well as emergencies. Interested in a career with performance software, the national leader in safetycritical software development. 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. Capture the onboard operational needs to perform initial 4d operations provide onboard operational and functional requirementsrequired to perform. Simple always works best in aviation and a varieze is as simple as a piper cub. Canard retractable main landing gear infinity aerospace. It evolved to have a bigger engine, ailerons, naca inlet cowlings, wheel pants other amenities. The uiuc airfoil data site gives some background on the database.
Aircraft performance app for gulfstream g550 examples gulfstream each form can be printed directly to your wireless printer using air print or it can be emailed from your ipad. Aircraft performance calculation, free aircraft performance calculation software downloads, page 2. This sleek, fast, and lightweight homebuilt is capable of achieving a top speed of 175 mph more. But it did show me how electrically dependent i have become in 50 years of flying, carrying me back to my first 7ac champ. Celebrating epic rutan designs at mojave the loop newspaper. Burt rutans homebuilt canards aircraft market place. Cavu has been in business for nearly 30 years and has been creating aircraft performance systems for over 20 years. 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. Not something that the eze aircraft are good at to begin with. It also includes an interactive hold calculator, a risk analysis tool, and an. It is a high performance homebuilt aircraft, hundreds of which have been constructed. They are light weight, agile, responsive, economical and fast. The revolutionary design of the varieze belied its simplicity.
The longez is a 2place, singleengine, allcomposite homebuild airplane. The disk performance analyzer for networks is a standalone utility that detects and reports fragmentationrelated performance loss on networked systems. Here is a interesting video on burt rutan, and his latest project. What makes the varieze such a great plane to own and fly. You want to design aircraft and you need an efficient, fast and accurate tool to analyse the market and design the best product in the least possible time. The laar lightweight combat aircraft is coming to the air. But, it will not fit the eracer, berkut nor velocity because their center section spar is not a le box style spar, and the eracer spar must also be lengthened at least 18. The design later evolved into the longez and other, larger cabin canard aircraft. From embedded avionics to full lifecycle software solutions certifiable to do178bc levels ad, we can help keep your project on time and on budget. Newest singleengine questions aviation stack exchange.
Some of the most spectacular air show performances ever seen were performed by rick who put the aircraft through its paces. Perfect for fleet owneroperators, mro repair stations. A retrospective of burt rutans highperformance art. Retractable main landing gear for canards military style stick grips hos the infinity 1 retractable oleo strut main landing gear also fits other canards i. Thousands of homebuilt examples have since taken wing around. Bertrand piccard boeing burt rutan cafe foundation calin gologan chip yates dr. Raf stopped supporting the the long ez and all small aircraft vari viggen, vari eze, quickee, etc because the company got too big and was too juicy a target for lawsuits i imagine john denvers next of kin would have had a field day. At the controls was commander rick fessenden, company test pilot and exmilitary f18 pilot. The longez designed by burt rutan, is a homebuilt aircraft derived from the varieze. To develop aircraft performance software, ultranav derived advanced mathematical techniques which are used to transform airplane flight manual afm graphsdata into modules of powerful equations, which replicate all the linear and nonliners shapes and forms of the afm graphsdata. Included below are coordinates for nearly 1,600 airfoils version 2. It focuses on commercial aircraft but also considers examples of highperformance military aircraft.
A new electric canard thirty years later sustainable skies. And despite all of the knowledge gained in vari viggen, vari eze, long eze, and cozy, the velocity series ended up having to reduce the canard span to allow full range of cg to be used. Why youd rather have a varieze rutan aircraft flying. The longez is a refinement of burts two earlier designs, the variviggen and the vari ez. Avpro aircraft maintenance software overview youtube. The pilots who fly them have come to love them for their pure sinplicity. Uiuc airfoil coordinates database university of illinois. My goal is to give a prospective longez builder the upfront information they need to get building. Bob grimstead offers an appreciation of the varieze and its designer, burt rutan. Rutan aircraft factory also ended up reducing the spans of their canards. It provides this never before available, easy to use functionality from a single location. Performance software safety critical software development. The varieze is notable for popularizing the canard configuration and moldless composite construction for homebuilt aircraft.
These refinements make the long ez a comfortable long distance, high altitude, cross country flying machine. The varieze had other important attributes besides performance that appealed to many individuals who wanted to build their own airplanes. Hot glass is the only flyin of its kind in the nation and several hundred highperformance composite aircraft are expected to attend. The vari eze had a volkswagen engine and no ailerons. The following information is provided from my experience and ongoing building process of the longez. The wing of the long ez is much better for rain than the original vari eze i am told. There is a contact form on the menu bar above to pose a question or, if you prefer, you can call us at 8004643375. The framework is a multidisciplinary engineering analysis, fully supported by flight simulation, with software validation at several levels. American institute of aeronautics and astronautics 12700 sunrise valley drive, suite 200 reston, va 201915807 703. It is a highperformance homebuilt aircraft, hundreds of which have been constructed. To adjust the aircraft performance factors used in the module 3 flight planning, or in any flight planning system or module 2 inflight performance. The webbased software operates on any browser and on any platform including smartphones and tablets.
The aircraft performance software employs a vast database of widely used commercial aircraft and routes, allowing users to input an almost limitless array of flight variables to deliver accurate prediction of performance in a number of situations. 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. Keep it light and the performance is like a little rocket. This book discusses aircraft flight performance, focusing primarily on commercial aircraft. Aircraft performance calculation software free download. The airfoils are listed alphabetically by the airfoil filename which is usually close to the airfoil name. It will likely increase the pio tendency, and also the pitch flutter in rain. A comparison of cfd and full scale varieze wind tunnel. Why is the nose landing gear of a rutan vari eze up during parking. The infinity 1 retractable oleo strut main landing gear also fits other canard aircraft. Efbpro performance performance charts for the aircraft are listed by flap position, phase of flight and possibly antiice or runway condition. The berkut made its air show debut in santa ynez in the spring of 1993. See more ideas about aircraft, aviation and aircraft design. Sine the creation of the varieze by burt rutan in the 1970s they have become the chosen plane to fly by many.
Brand new grand rapids efis with engine instrument option, moving map with gps and ahrs built in. This company developed the variviggen, varieze, nasa ad, quickie, defiant. Roar online publication software and content management solution. Burt rutan struggles of a retiring airplane designer youtube after watching this video i was able to disseminate the following features. The boomerang is burts solution to a high performance multiengine aircraft. 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. Many eze aircraft already have ballast up there, and when you increase the weight at the engine station, youll be adding 20lbs in the nose or more. These are all the things you look for in a plane when choosing to buy one. Aircraft performance xls software free download aircraft. The vari eze s tailless layout and nosemounted canard wing, a small loadbearing airfoil, made it sleek and virtually stallproof. Load your flight plan from pc into efis via memory stick or. I recently saw a rutan vari eze parked at the airport and i was wondering why the nose landing was up during parking. The long eze, with its greater wing area, range and payload, more powerful engine and larger interi. After the varieze created a sensation at the experimental aircraft associations oshkosh, wisconsin.
Performance software serves the healthcare field with the industrys best services and software, with minimal overhead and waste. Other things sometimes may be a factor that imposes further limit, but static stability always applies. The rutan aircraft factory sold over 600 plan sets for the variviggen to. Cavu companies aircraft performance software for turbine. Cc01 was inspired by burt rutans variezelongeze configuration but has a. Designed in the mid 1980s by aircraft design legend burt rutan, the longez has become the most popular plans built aircraft in existence. Longez type construction, ie the availably to build from. I think that it is important to note that even burt rutan has abandoned canards. Pdf aircraft performance monitoring from flight data. Rutans vari eze in 1974, we see steady progress toward the designs available today. The vari ez is notable for popularizing the canard configuration and. Each application is written specifically for your aircraft type and model afm solutions is a.
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. Clicking the appropriate category toggles the choices available. A limited performance and handling qualities evaluation of the. A retrospective of burt rutans highperformance art flight today. Poh performance computes all the useful performance numbers for flight planning for the socata tbm, the beechcraft baron and bonanza, and the cessna 172 aircraft.
Aerospace engineer creates free 3d aircraft design software. Aircraft performance monitoring from flight data tehni c ki vjesnik 19, 420, 709 715 711 2. The rutan varieze is a composite, canard aircraft designed by burt rutan. Avpro is a modular suite of aircraft maintenance applications designed to work independently or to be seamlessly integrated with each other.
Aircraft performance apps include our powerful aircraft weight and balance software. My vari eze had no electrical capability when i first flew it, and performance was just fine. Doug hunsaker, an assistant professor of mechanical and aerospace engineering at usu, is offering a free, easy to use 3d online software program that generates aerodynamic information about a users aircraft design. Sometimes, the aft limit is imposed by things like spin recovery, but its broadly the same category. To detect aircraft performance degradation and make appropriate corrective actions. The rutan model 61 longez is a homebuilt aircraft with a canard layout designed by burt rutans rutan aircraft factory.