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Federal
Experimental Data Collection and Modeling for Nominal and Fault Conditions on Electro-Mechanical Actuators
National Aeronautics and Space Administration —
Being relatively new to the field, electromechanical actuators in aerospace applications lack the knowledge base compared to ones accumulated for the other actuator... -
Federal
images_BSCW
National Aeronautics and Space Administration —
image files for the BSCW configuration webpages. -
Federal
Identification of Spatial Fault Patterns in Semiconductor Wafers
National Aeronautics and Space Administration —
Abstract The semiconductor industry is constantly searching for new ways to increase the rate of both process development and yield learning. As more data is being... -
Federal
Single reusable spacecraft
National Aeronautics and Space Administration —
Design of a my single person reusable spacecraft. It can carry one person and it has to be dropped from an aircraft at an altitude of 40,000 - 45,000 feet. Can be the... -
Federal
HIRENASD Chimera medium-size grid
National Aeronautics and Space Administration —
Chimera medium-size grid for HIRENASD. Two files, fort.501 for grid for wing, fuselage, and 'world' zones, fort.503 for collar zone. File format is plot3d,... -
Federal
Administrivia Depository
National Aeronautics and Space Administration —
Items are added to this page that pertain to administrivial matters for AePW-1. These include the workshop attendees lists, analysts lists, agenda, etc. (Or at least... -
Federal
Automated Contingency Management for Propulsion Systems
National Aeronautics and Space Administration —
Increasing demand for improved reliability and survivability of mission-critical systems is driving the development of health monitoring and Automated Contingency... -
Federal
Dynamical Model of Rocket Propellant Loading with Liquid Hydrogen
National Aeronautics and Space Administration —
A dynamical model describing the multi-stage process of rocket propellant loading has been developed. It accounts for both the nominal and faulty regimes of cryogenic... -
Federal
ASIAS Symposium Presentations
National Aeronautics and Space Administration —
Aviation Safety Information Analysis and Sharing (ASIAS) Symposiusm Presentations: July 27-28, 2009 -
Federal
Pressure Transducer Locations
National Aeronautics and Space Administration —
Files are located here, defining the locations of the pressure transducers on the HIRENASD model. These locations also correspond to the locations that analysts... -
Federal
DXC'10 Framework and Oracle
National Aeronautics and Space Administration —
The DXC Framework is a collection of programs and APIs for running and evaluating diagnostic algorithms (DAs) under identical experimental conditions. It is... -
Federal
Prognostic Techniques for Capacitor Degradation and Health Monitoring
National Aeronautics and Space Administration —
This paper discusses our initial efforts in constructing physics of failure models for electrolytic capacitors subjected to electrical stressors in DC-DC power... -
Federal
Improving Computational Efficiency of Prediction in Model-based Prognostics Using the Unscented Transform
National Aeronautics and Space Administration —
Model-based prognostics captures system knowledge in the form of physics-based models of components, and how they fail, in order to obtain accurate predictions of end... -
Federal
Fatigue Damage Prognosis in FRP Composites by Combining Multi-Scale Degradation Fault Modes in an Uncertainty Bayesian Framework
National Aeronautics and Space Administration —
In this work, a framework for the estimation of the fatigue damage propagation in CFRP composites is proposed. Macro-scale phenomena such as stiffness and strength... -
Federal
Distributed Prognostic Health Management with Gaussian Process Regression
National Aeronautics and Space Administration —
Distributed prognostics architecture design is an enabling step for efficient implementation of health management systems. A major challenge encountered in such...