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Federal
Discovering System Health Anomalies using Data Mining Techniques
National Aeronautics and Space Administration —
We discuss a statistical framework that underlies envelope detection schemes as well as dynamical models based on Hidden Markov Models (HMM) that can encompass both... -
Federal
Accelerated Aging System for Prognostics of Power Semiconductor Devices
National Aeronautics and Space Administration —
Prognostics is an engineering discipline that focuses on estimation of the health state of a component and the prediction of its remaining useful life (RUL) before... -
Federal
Amphibious Aircraft
National Aeronautics and Space Administration —
A brief self composed research article on Amphibious Aircrafts discussing their use, origin and modern day applications along with their advantages and disadvantages... -
Federal
Experimental and Analytical Development of a Health Management System for Electro-Mechanical Actuators
National Aeronautics and Space Administration —
Expanded deployment of Electro-Mechanical Actuators (EMAs) in critical applications has created much interest in EMA Prognostic Health Management (PHM), a key... -
Federal
Evaluating the Impact of Unrestricted Operation of Unmanned Aircraft Systems in the National Airspace System
National Aeronautics and Space Administration —
Unmanned aircraft systems (UAS) can be used for scientific, emergency management, and defense missions, among others. The existing federal air regulations,... -
Federal
Design of heavy lift cargo aircraft
National Aeronautics and Space Administration —
This is the bird of the skies of the future. The heavy lift cargo aircraft which is currently being developed by me has twice the payload capacity of an Antonov A-225... -
Federal
HIRENASD Comparisons of FEM modal frequencies and modeshapes
National Aeronautics and Space Administration —
Below are frequency comparisons of different models with experiment Note Modeshapes aren't very descriptive for higher modes. There is coupling between them so this... -
Federal
Flight Data For Tail 664
National Aeronautics and Space Administration —
The following zip files contain individual flight recorded data in Matlab file format. There are 186 parameters each with a data structure that contains the... -
Federal
AISRP Presentations
National Aeronautics and Space Administration —
AISRP Presentations from CIDU/AISRP 2009.