DARcorporation is a world-class aeronautical Design, Build, Test, Fly engineering and prototype development company that boasts a team of highly skilled aeronautical engineers, software developers, project managers and prototype production personnel. Our primary objective is to help you design and build safe and predictable airplanes. We have been doing this since 1991, so we know what questions to ask, how long tasks take and what is necessary to get the job done. We will not low-ball the engineering estimate and we will not make optimistic predictions that cannot be achieved with the actual hardware. Our expertise includes aircraft configuration design and analysis, stability and control, estimation of airplane models for flight simulators and aircraft technical analysis. Other services include wind tunnel and water tunnel project management including testing and analysis, prototyping, flight and ground testing. We have a professional association with many propeller and engine manufacturers which makes us privy to accurate and up-to-date engine and propeller performance information. Our technical library consists of several thousand volumes including USAF, NASA and ESDU reports and we have access to the library and experimental facilities of The University of Kansas, Wichita State University and The University of Washington. We begin every project with a careful review of objectives and existing data and then offer an assessment that includes project cost projection and time line. Whatever your goals are, we will do what is necessary to understand them and make them our own, or tell you upfront if something is just not possible, saving you time, frustration and money. When we produce your prototype vehicle, engineers and project managers, who designed your state of the art vehicle will be directly involved in every step of its fabrication and assembly, thereby assuring that what we designed is what you fly. Our staff will provide all the assistance you may require to move from the prototype to the full production phase with the confidence that comes from developing a production ready vehicle. Every successful outcome depends on thorough and accurate design and engineering. DARcorporation • 1440 Wakarusa Drive • Suite 500 • Lawrence, Kansas • 66049 • USA Tel: (785) 832-0434 • Fax: (785) 832-0524 • info@darcorp.com • www.darcorp.com DARcorporation engineers can use your conceptual sketches and specifications to produce a complete design. Or, if you need a review of an existing design, we will analyze your design and provide you a documented projection of performance and cost of your aircraft vehicle and perform a detailed comparative analysis of your competitor’s product, including weaknesses and strengths. Using Unigraphics NX, Team Center, AeroPackUnlimited and Solid Edge and many other specialized aeronautical design and analysis tools, we can produce detailed 2D and 3D CAD drawings and illustrations for business plans, parts production and assembly, quality control and investors. Our Design and Analysis expertise includes: · Aircraft configuration, preliminary and detailed design and analysis · Airfoil design and selection · Stability and control analysis · Detailed modeling of airflow · Propeller and rotor design · Ducted Fan design · Development of software-based airplane models for flight simulators and aircraft technical analysis · Wind tunnel and water tunnel testing · Detailed mechanical, systems and structural design · Test Development for static and flight test articles Our skilled aeronautical engineers will perform original design work and design reviews using the most powerful software and analytical tools available: · Advanced Aircraft Analysis (AAA) is used for aircraft design, stability, and control analysis · Several CFD packages and VORSTAB are used for detailed aerodynamic analysis · NASTRAN is used for structural analysis and design · FAR23 Loads is used for loads prediction on G.A. airplanes · Other software tools include AeroPack, Aircraft Performance Program, and J2 Universal Tool-Kit We will be as committed to your success as you are, but more importantly, we know how do get the job done; cost effectively, and on time. Our years of experience, coupled with a practice of doing “trial and error” of airplane design on our computers assures that you will not discover major mistakes in flight testing or on the production floor. In many cases, a more disciplined approach to designing, building and testing their airplanes could have resulted in a much better outcome. We truly want your company to be a success story. We have discovered serious problems with longitudinal and lateral stability on many airplanes. Other airplanes had serious stall and spin recovery issues. All of these problems were due to insufficient analysis in the initial stages of the vehicle design. We have also observed structural design and manufacturing methods that did not meet the rigorous standards demanded of flying vehicles. The results were airplanes with serious weight and balance issues and structural defects. All of these problems could have been prevented if adequate engineering had been performed before any material was cut on the shop floor and if the prototypes were built according to the standards that are expected of aeronautical vehicles. We will reduce risk and improve the probability of success. Contact DARcorporation today to discuss what we can do for you! DARcorporation • 1440 Wakarusa Drive • Suite 500 • Lawrence, Kansas • 66049 • USA Tel: (785) 832-0434 • Fax: (785) 832-0524 • info@darcorp.com • www.darcorp.com