نتایج جستجو برای: بالانس هواپیما airplane balance

تعداد نتایج: 145257  

2007
Richard Robinson Mingyan Li Scott Lintelman Krishna Sampigethaya Radha Poovendran David von Oheimb Jens-Uwe Bußer Jorge Cuéllar

The general trend towards ubiquitous networking has reached the realm of airplanes. E-enabled airplanes with wired and wireless network interfaces offer a wide spectrum of network applications, in particular electronic distribution of software (EDS), and onboard collection and off-board retrieval of airplane health reports. On the other hand, airplane safety may be heavily dependent on the secu...

2007
Richard V. Robinson Krishna Sampigethaya Mingyan Li Scott Lintelman Radha Poovendran David von Oheimb

The next-generation commercial airplane models have networking facilities that enable onboard systems to communicate between themselves as well as with offboard systems. This new feature allows network applications to realize many benefits for airplane manufacturing, operations and maintenance processes. However, at the same time vulnerabilities are introduced that can threaten the onboard syst...

ژورنال: :مهندسی مکانیک مدرس 2014
مریم کامران نوروز محمد نوری کریم مصطفی پور رباب بهادری

اندازه گیری نیروهای هیدرودینامیکی روی اجسام زیر آب یکی از نیازهای اساسی تونل آب می باشد. با توجه به محدودیت های تونل آب برای این کار یک بالانس دقیق نیرو لازم است. هدف از این مقاله طراحی، ساخت و کالیبراسیون یک بالانس شش مؤلفه ای جهت اندازه گیری نیروها و گشتاورهای وارده بر مدل در تست های مدلی استاتیکی و دینامیکی داخل تونل آب، می باشد. برای این منظور فرآیند تولید بالانس نیرو گشتاور شامل مراحل طراح...

2015
Sudhir Reddy

In the present study, a general aviation airplane is designed and analyzed. The design process starts with a sketch of how the airplane is envisioned. Weight is estimated based on the sketch and a chosen design mission profile. A more refined method is conducted based on calculated performance parameters to achieve a more accurate weight estimate which is used to acquire the external geometry o...

2011
Anning Zhou Yi Liu

A process modeling method was raised based on cooperation pattern in airplane design, aiming at the difficulty of complexity and enormous magnitude of airplane design process. Investigating design steps, tools and organization of airplane design experienced, summarized four cooperation patterns. Feature of these patterns were analyzed, by distinguish their application backgrounds and scenarios....

airplane in presence of asymmetric left-wing damaged. ‎Variations of the aerodynamic parameters, mass and ‎moments of inertia, and the center of gravity due to ‎damage are all considered in the nonlinear ‎mathematical modeling. The proposed discrete-time ‎nonlinear MRAC algorithm applies the recursive least ‎square (RLS) algorithm as a parameter estimator as ‎well as the error between the real ...

Journal: :Scientific American 1919

2013
Randal W. Beard Timothy W. McLain

A well known path-planning technique for mobile robots or planar aerial vehicles is to use Dubins paths, which are minimum-distance paths between two configurations subject to the constraints of the Dubins car model. An extension of this method to a three-dimensional Dubins airplane model has recently been proposed. This chapter builds on that work showing a complete architecture for implementi...

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