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Federal
Predicting Battery Life for Electric UAVs recent views
National Aeronautics and Space Administration —
This paper presents a novel battery health management technology for the new generation of electric unmanned aerial vehicles powered by long-life, high-density,... -
Federal
Greener Aviation with Virtual Sensors: A Case Study recent views
National Aeronautics and Space Administration —
The environmental impact of aviation is enormous given the fact that in the US alone there are nearly 6 million flights per year of commercial aircraft. This... -
Federal
Damage Propagation Modeling for Aircraft Engine Run-to-Failure Simulation recent views
National Aeronautics and Space Administration —
This paper describes how damage propagation can be modeled within the modules of aircraft gas turbine engines. To that end, response surfaces of all sensors are... -
Federal
Improving Computational Efficiency of Prediction in Model-based Prognostics Using the Unscented Transform recent views
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
ADAPTIVE MODEL REFINEMENT FOR THE IONOSPHERE AND THERMOSPHERE recent views
National Aeronautics and Space Administration —
ADAPTIVE MODEL REFINEMENT FOR THE IONOSPHERE AND THERMOSPHERE ANTHONY M. D’AMATO∗, AARON J. RIDLEY∗∗, AND DENNIS S. BERNSTEIN∗∗∗ Abstract. Mathematical models of... -
Federal
Structural dynamics information package recent views
National Aeronautics and Space Administration —
not available -
Federal
Accelerated Aging with Electrical Overstress and Prognostics for Power MOSFETs recent views
National Aeronautics and Space Administration —
Power electronics play an increasingly important role in energy applications as part of their power converter circuits. Understanding the behavior of these devices,... -
Federal
Prognostication of Residual Life and Latent Damage Assessment in Lead-free Electronics Under Thermo-Mechanical Loads recent views
National Aeronautics and Space Administration —
Requirements for system availability for ultra-high reliability electronic systems such as airborne and space electronic systems are driving the need for advanced... -
Federal
Towards A Model-Based Prognostics Methodology For Electrolytic Capacitors: A Case Study Based On Electrical Overstress Accelerated Aging recent views
National Aeronautics and Space Administration —
This paper presents a model-driven methodology for predict- ing the remaining useful life of electrolytic capacitors. This methodology adopts a Kalman filter approach... -
Federal
Aging Methodologies and Prognostic Health Management for Electrolytic Capacitors recent views
National Aeronautics and Space Administration —
Understanding the ageing mechanisms of electronic components critical avionics systems such as the GPS and INAV are of critical importance. Electrolytic capacitors... -
Federal
Estimation and Bias Correction of Aerosol Abundance using Data-driven Machine Learning and Remote Sensing recent views
National Aeronautics and Space Administration —
Abstract—Air quality information is increasingly becoming a public health concern, since some of the aerosol particles pose harmful effects to peoples health. One... -
Federal
Accelerated Aging Experiments for Capacitor Health Monitoring and Prognostics recent views
National Aeronautics and Space Administration —
This paper discusses experimental setups for health monitoring and prognostics of electrolytic capacitors under nominal operation and accelerated aging conditions.... -
Federal
Trajectory Clustering with Applications to Airspace Monitoring recent views
National Aeronautics and Space Administration —
This paper presents a framework aimed at monitoring the behavior of aircraft in a given airspace. Trajectories that constitute typical operations are determined and... -
Federal
Anomaly Detection in a Fleet of Systems recent views
National Aeronautics and Space Administration —
A fleet is a group of systems (e.g., cars, aircraft) that are designed and manufactured the same way and are intended to be used the same way. For example, a fleet of... -
Federal
Ensemble Data Mining Methods recent views
National Aeronautics and Space Administration —
Ensemble Data Mining Methods, also known as Committee Methods or Model Combiners, are machine learning methods that leverage the power of multiple models to achieve... -
Federal
Assessment of Accrued Damage and Remaining Useful Life in Leadfree Electronics Subjected to Multiple Thermal Environments of Thermal Aging and Thermal Cycling recent views
National Aeronautics and Space Administration —
A method has been developed for prognostication of accrued prior damage in electronics subjected to overlapping sequential environments of thermal aging and thermal... -
Federal
Improving Distributed Diagnosis Through Structural Model Decomposition recent views
National Aeronautics and Space Administration —
Complex engineering systems require efficient fault diagnosis methodologies, but centralized ap- proaches do not scale well, and this motivates the development of... -
Federal
PADMINI: A PEER-TO-PEER DISTRIBUTED ASTRONOMY DATA MINING SYSTEM AND A CASE STUDY recent views
National Aeronautics and Space Administration —
PADMINI: A PEER-TO-PEER DISTRIBUTED ASTRONOMY DATA MINING SYSTEM AND A CASE STUDY TUSHAR MAHULE, KIRK BORNE, SANDIPAN DEY, SUGANDHA ARORA, AND HILLOL KARGUPTA**...