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Federal
Battery Health Management System for Electric UAVs recent views
National Aeronautics and Space Administration —
In summary, this paper lays out a novel battery health management technique for application onboard an electric UAV. This technique is also applicable to other... -
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
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
Machine Learning for Earth Observation Flight Planning Optimization recent views
National Aeronautics and Space Administration —
This paper is a progress report of an effort whose goal is to demonstrate the effectiveness of automated data mining and planning for the daily management of Earth... -
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
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
Real System Failures recent views
National Aeronautics and Space Administration —
This resource area contains descriptions of actual electronic systems failure scenarios with an emphasis on the diversity of failure modes and effects that can befall... -
Federal
RSW Mixed Element Coarse Grid recent views
National Aeronautics and Space Administration —
Coarse grid for node-based unstructured methods using mixed-elements based on the grid guidelines. -
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
SPATIALLY ADAPTIVE SEMI-SUPERVISED LEARNING WITH GAUSSIAN PROCESSES FOR HYPERSPECTRAL DATA ANALYSIS recent views
National Aeronautics and Space Administration —
SPATIALLY ADAPTIVE SEMI-SUPERVISED LEARNING WITH GAUSSIAN PROCESSES FOR HYPERSPECTRAL DATA ANALYSIS GOO JUN * AND JOYDEEP GHOSH* Abstract. A semi-supervised learning... -
Federal
Aircraft Proximity Maps Based on Data-Driven Flow Modeling recent views
National Aeronautics and Space Administration —
With the forecast increase in air traffic demand over the next decades, it is imperative to develop tools to provide traffic flow managers with the information... -
Federal
Replication of Electric Aircraft Powertrain Dynamics and Inner-Loop Control for V&V of System Health Management Routines recent views
National Aeronautics and Space Administration —
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... -
Federal
Topic Modeling for OLAP on Multidimensional Text Databases: Topic Cube and its Applications recent views
National Aeronautics and Space Administration —
As the amount of textual information grows explosively in various kinds of business systems, it becomes more and more desirable to analyze both structured data... -
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
RSW Fully Tet Medium Cell-Centered Mesh recent views
National Aeronautics and Space Administration —
This is the RSW Fully tetrahedral medium cell-centered unstructured grid with a viscous wall. UG3 : Grid File Name = rsw_med_tetcc.b8.ugrid UG3 : Quad Surface Faces=... -
Federal
MKAD Anomaly Score Decomposition recent views
National Aeronautics and Space Administration —
not available -
Federal
SAL 3.2 Toolkit recent views
National Aeronautics and Space Administration —
Link to SRI's SAL Toolkit. Binary distributions available for Windows (using Cygwin), MacOS, and Linux -
Federal
Distributed Prognostics System Implementation on Wireless Embedded Devices recent views
National Aeronautics and Space Administration —
Distributed prognostics is the next step in the evolution of prognostic methodologies. It is an important enabling technology for the emerging Condition Based... -
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...