Simulation-based Design and Validation of Automated Contingency Management for Propulsion Systems

A Publication, Prognostics CoE Publications - 10 years, 10 months ago

Shared By: Abhinav Saxena

This paper introduces a novel Prognostics-enhanced Automated Contingency Management (or ACM+P) paradigm based on both current health state (diagnosis) and future health state estimates (prognosis) ...

Automated Contingency Management for Propulsion Systems

A Publication, Prognostics CoE Publications - 10 years, 10 months ago

Shared By: Abhinav Saxena

Increasing demand for improved reliability and survivability of mission-critical systems is driving the development of health monitoring and Automated Contingency Management (ACM) systems. An ACM ...

Connecting Microscale And Macroscale Damage Models In A Bayesian Framework for Fatigue Damage Prognostics Of ...

A Publication, Abhinav Saxena's Collection - 10 years, 11 months ago

Shared By: Abhinav Saxena

Composites offer unique advantages for aerospace structures and are increasingly being adopted into newer designs. However, it is also acknowledged that given current understanding of ...

Developing IVHM Requirements for Aerospace Systems

A Publication, Abhinav Saxena's Collection - 10 years, 11 months ago

Shared By: Abhinav Saxena

The term Integrated Vehicle Health Management (IVHM) describes a set of capabilities that enable sustainable and safe operation of components and subsystems within aerospace platforms. ...

Fatigue Damage Prognosis in FRP Composites by Combining Multi-Scale Degradation Fault Modes in an Uncertainty ...

A Publication, Abhinav Saxena's Collection - 10 years, 11 months ago

Shared By: Abhinav Saxena

In this work, a framework for the estimation of the fatigue damage propagation in CFRP composites is proposed. Macro-scale phenomena such as stiffness and strength ...

Probabilistic Delamination Diagnosis of Composite Materials Using a Novel Bayesian Imaging Method

A Publication, Abhinav Saxena's Collection - 10 years, 11 months ago

Shared By: Abhinav Saxena

In this paper, a probabilistic delamination location and size detection framework is proposed. The delamination probability image using Lamb wave-based damage detection is constructed using ...

An Energy-Based Prognostic Framework to Predict Fatigue Damage Evolution in Composites

A Publication, Abhinav Saxena's Collection - 10 years, 11 months ago

Shared By: Abhinav Saxena

In this work, a prognostics framework to predict the evolution of damage in fiber-reinforced composites materials under fatigue loads is proposed. The assessment of internal ...

Towards Requirements in Systems Engineering for Aerospace IVHM Design

A Publication, Abhinav Saxena's Collection - 10 years, 11 months ago

Shared By: Abhinav Saxena

Health management (HM) technologies have been employed for safety critical system for decades, but a coherent systematic process to integrate HM into the system design ...

A multi-feature integration method for fatigue crack detection and crack length estimation in riveted lap ...

A Publication, Prognostics CoE Publications - 10 years, 11 months ago

Shared By: Abhinav Saxena

This paper presents an experimental study of damage detection and quantification in riveted lap joints. Embedded lead zirconate titanate piezoelectric (PZT) ceramic wafer-type sensors are ...