Distilling the Verification Process for Prognostics Algorithms

A Publication, Indranil Roychoudhury's Collection - 10 years, 4 months ago

Shared By: Indranil Roychoudhury

The goal of prognostics and health management (PHM) systems is to ensure system safety, and reduce downtime and maintenance costs. It is important that a ...

2011_11_25 Lab

A Dataset, FLEA - 12 years, 4 months ago

Shared By: EDWARD BALABAN

A data set of two-minute scenarios with a large set of motion and load profiles. Each scenario started with a nominal actuator, then, at 1-minute ...

Experimental Validation of a Prognostic Health Management System for Electro-Mechanical Actuators

A Publication, EDWARD BALABAN's Collection - 12 years, 10 months ago

Shared By: EDWARD BALABAN

Electro-Mechanical Actuators (EMA) are gaining prominent roles in the next generation fly-by-wire aircraft and spacecraft. With these roles often being safety-critical (control surface or landing ...

Airborne Electro-Mechanical Actuator Test Stand for Development of Prognostic Health Management Systems

A Publication, EDWARD BALABAN's Collection - 12 years, 10 months ago

Shared By: EDWARD BALABAN

With the advent of the next generation of aerospace systems equipped with fly-by-wire controls, electromechanical actuators (EMA) are quickly becoming components critical to safety of ...

Combining Model-Based and Feature-Driven Diagnosis Approaches – A Case Study on Electromechanical Actuators

A Publication, EDWARD BALABAN's Collection - 12 years, 10 months ago

Shared By: EDWARD BALABAN

Model-based diagnosis typically uses analytical redundancy to compare predictions from a model against observations from the system being diagnosed. However this approach does not work ...

2010_09_06 Lab

A Dataset, FLEA - 13 years ago

Shared By: EDWARD BALABAN

return channel jam data (some from extended, 2-minute scenarios) collected in laboratory conditions.

2010_09_03 Lab

A Dataset, FLEA - 13 years ago

Shared By: EDWARD BALABAN

Nominal, ballscrew retrun channel jam, and screw surface spall data collected in laboratory conditions.

2010_08_30 Lab

A Dataset, FLEA - 13 years, 1 month ago

Shared By: EDWARD BALABAN

Dataset collected in laboratory conditions on actuators with a jammed ballscrew return channel and actuators with a failed motor.

Airborne Electro-Mechanical Actuator Test Stand for Development of Prognostic Health Management Systems

A Publication, FLEA - 13 years, 2 months ago

Shared By: Sriram Narasimhan

With the advent of the next generation of aerospace systems equipped with fly-by-wire controls, electromechanical actuators (EMA) are quickly becoming components critical to safety of ...