Automated Telescope Monitoring and Diagnosis

A Publication, DAVID IVERSON's Collection - 8 years, 1 month ago

Shared By: DAVID IVERSON

This paper discusses automated telescope monitoring and diagnosis work currently being performed at NASA Ames Research Center in cooperation with AutoScope Corporation. Topics addressed include ...

Multiple Fault Isolation in Redundant Systems

A Publication, DAVID IVERSON's Collection - 8 years, 1 month ago

Shared By: DAVID IVERSON

We consider the problem of sequencing tests to isolate multiple faults in redundant (fault-tolerant) systems with minimum expected testing cost (time). It can be shown ...

Real-Time Surface Traffic Adviser

A Publication, DAVID IVERSON's Collection - 8 years, 1 month ago

Shared By: DAVID IVERSON

A real-time data management system which uses data generated at different rates by multiple heterogeneous incompatible data sources are presented. In one embodiment, the invention ...

NASA/TM–2003-212270 System Modeling and Diagnostics for Liquefying-Fuel Hybrid Rockets

A Publication, DAVID IVERSON's Collection - 8 years, 1 month ago

Shared By: DAVID IVERSON

A Hybrid Combustion Facility (HCF) was recently built at NASA Ames Research Center to study the combustion properties of a new fuel formulation that burns ...

Characterization of model-based reasoning strategies for use in IVHM architectures

A Publication, DAVID IVERSON's Collection - 8 years, 1 month ago

Shared By: DAVID IVERSON

Open architectures are gaining popularity for Integrated Vehicle Health Management (IVHM) applications due to the diversity of subsystem health monitoring strategies in use and the ...

Inductive System Health Monitoring

A Publication, DAVID IVERSON's Collection - 8 years, 1 month ago

Shared By: DAVID IVERSON

The Inductive Monitoring System (IMS) software was developed to provide a technique to automatically produce health monitoring knowledge bases for systems that are either difficult ...

Inductive Learning Approaches for Improving Pilot Awareness of Aircraft Faults

A Publication, DAVID IVERSON's Collection - 8 years, 1 month ago

Shared By: DAVID IVERSON

Neural network flight controllers are able to accommodate a variety of aircraft control surface faults without detectable degradation of aircraft handling qualities. Under some faults, ...

Integrated System Health Management (ISHM) Technology Demonstration Project Final Report

A Publication, DAVID IVERSON's Collection - 8 years, 1 month ago

Shared By: DAVID IVERSON

Integrated System Health Management (ISHM) is an essential capability that will be required to enable upcoming explorations mission systems such as the Crew Exploration Vehicle ...

INDUCTIVE SYSTEM HEALTH MONITORING WITH STATISTICAL METRICS

A Publication, DAVID IVERSON's Collection - 8 years, 1 month ago

Shared By: DAVID IVERSON

Model-based reasoning is a powerful method for performing system monitoring and diagnosis. Building models for model-based reasoning is often a difficult and time consuming process. ...