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HIRENASD coarse structured grid
blockstructured hexahedral grid, 6.7 mio elements, 24 degree minimum grid angle, CGNS format version 2.4, double precision Binary, Plot3D file Please contact Thorsten Hansen for... -
Evaluating Prognostics Performance for Algorithms Incorporating Uncertainty Estimates
Uncertainty Representation and Management (URM) are an integral part of the prognostic system development.1As capabilities of prediction algorithms evolve, research in... -
CIDU Presentations
CIDU Presentations -
Reporting Sample
not available -
HIRENASD Experimental Data, Magnitude & Phase of Oscillatory Cp/displacement
OUTDATED information. This data was replaced April 2012. The originally posted HIRENASD reduced data contained numerous errors. Tecplot (ascii) and matlab files of the frequency... -
Towards A Model-based Prognostics Methodology for Electrolytic Capacitors: A...
A remaining useful life prediction methodology for elec- trolytic capacitors is presented. This methodology adopts a Kalman filter approach in conjunction with an empirical... -
OMAD 2014 Workshop Proceedings
not available -
Dynamical Model of Rocket Propellant Loading with Liquid Hydrogen
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 fuel... -
An Integrated Model-Based Diagnostic and Prognostic Framework
Systems health monitoring is essential in guar- anteeing the safe, efficient, and correct opera- tion of complex engineered systems. Diagnosis, which consists of detection,... -
Virtual Sensors: Efficiently Estimating Missing Spectra
Various instruments are used to create images of the Earth and other objects in the universe in a diverse set of wavelength bands with the aim of understanding natural... -
SAM2_AERO_PRF_NAT
Stratospheric Aerosol Measurement II - Aerosol Profile - Native format which measures solar irradiance attenuated by aerosol particles in the Arctic & Antarctic stratosphere. -
Solving a prisoner's dilemma in distributed anomaly detection
Anomaly detection has recently become an important problem in many industrial and financial applications. In several instances, the data to be analyzed for possible anomalies is... -
Towards Accelerated Aging Methodologies and Health Management of Power MOSFETs
Understanding aging mechanisms of electronic components is of extreme importance in the aerospace domain where they are part of numerous critical subsystems including avionics.... -
NASA's Integrated Vehicle Health Management Project Plan
Follow the link below to see a current version of NASA's Integrated Vehicle Health Management Project Plan: www.aeronautics.nasa.gov/nra_pdf/ivhm_tech_plan_c1.pdf -
RSW Cell Centered Grids
New cell centered grids are generated to complement the node-centered ones uploaded. Six tarballs containing the coarse, medium, and fine mixed-element and pure tet. grids are... -
Website updates
Updates to Website: (Please add new items at the top of this description with the date of the website change) May 9, 2012: Uploaded experimental data in matlab format for... -
Replication of Electric Aircraft Powertrain Dynamics and Inner-Loop Control...
Software-in-the-loop and hardware-in-the-loop testing of failure prognostics and decision making tools for aircraft systems will facilitate more comprehensive and cost-effective... -
WRS
water recycling system svg's -
Experimental Data Collection and Modeling for Nominal and Fault Conditions...
Being relatively new to the field, electromechanical actuators in aerospace applications lack the knowledge base compared to ones accumulated for the other actuator types,... -
The ProADAPT System in the 2009 Diagnostic Challenge Competition
Reliable systems health management is an important research area of NASA. A health management system that can accurately and quickly diagnose faults in various on-board systems...