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Abhinav Saxena

Member since: Sep 29, 2010, SGT Inc. | NASA Ames

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  • A Diagnostic Approach for Electro-Mechanical Actuators in Aerospace Systems

    A Publication, EDWARD BALABAN's Collection - 10 years, 7 months ago

    Shared By: EDWARD BALABAN

    Electro-mechanical actuators (EMA) are finding increasing use in aerospace applications, especially with the trend towards all all-electric aircraft and spacecraft designs. However, electro-mechanical actuators still ...

    meatball
  • Experimental Data Collection and Modeling for Nominal and Fault Conditions on Electro-Mechanical Actuators

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

    Shared By: EDWARD BALABAN

    Being relatively new to the field, electromechanical actuators in aerospace applications lack the knowledge base compared to ones accumulated for the other actuator types, especially ...

    meatball
  • Metrics for Evaluating Performance of Prognostics Techniques

    A Publication, EDWARD BALABAN's Collection - 10 years, 7 months ago

    Shared By: EDWARD BALABAN

    Prognostics is an emerging concept in condition based maintenance (CBM) of critical systems. Along with developing the fundamentals of being able to confidently predict Remaining ...

    meatball
  • 2010_09_06 Lab

    A Dataset, FLEA - 10 years, 9 months ago

    Shared By: EDWARD BALABAN

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

    meatball
  • 2010_09_03 Lab

    A Dataset, FLEA - 10 years, 9 months ago

    Shared By: EDWARD BALABAN

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

    meatball
  • 2010_08_30 Lab

    A Dataset, FLEA - 10 years, 10 months ago

    Shared By: EDWARD BALABAN

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

    meatball
  • 08-05-2010 UH60

    A Dataset, FLEA - 10 years, 2 months ago

    Shared By: EDWARD BALABAN

    Data collected on a UH-60 helicopter on nominal (Y) and jam-injected (X) actuators.

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

    A Publication, FLEA - 10 years, 11 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 ...

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

    A Publication, FLEA - 10 years, 11 months ago

    Shared By: Sriram Narasimhan

    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 ...

    meatball
  • Metrics for Offline Evaluation of Prognostic Performance

    A Publication, Prognostics CoE Publications - 11 years, 1 month ago

    Shared By: Kai Goebel

    Prognostic performance evaluation has gained significant attention in the past few years. Currently, prognostics concepts lack standard definitions and suffer from ambiguous and inconsistent interpretations. ...

    meatball

Abhinav's Projects (3)

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