See All Resources (861)
-
Prognostics Approach For Power Mosfet Under Thermal-Stress Aging
A Publication, Jose Celaya Galvan's Collection - 10 years, 4 months ago
Shared By: Jose Celaya Galvan
The prognostic technique for a power MOSFET presented in this paper is based on accelerated aging of MOSFET IRF520Npbf in a TO-220 package. The methodology ...
-
A Publication, Jose Celaya Galvan's Collection - 10 years, 4 months ago
Shared By: Jose Celaya Galvan
A remaining useful life prediction methodology for electrolytic capacitors is presented. This methodology is based on the Kalman filter framework and an empirical degradation model. ...
-
A Publication, Jose Celaya Galvan's Collection - 10 years, 4 months ago
Shared By: Jose Celaya Galvan
This paper presents a model-driven methodology for predict- ing the remaining useful life of electrolytic capacitors. This methodology adopts a Kalman filter approach in conjunction ...
-
A Publication, Abhinav Saxena's Collection - 10 years, 4 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, 4 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. ...
-
A Publication, Abhinav Saxena's Collection - 10 years, 4 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, 4 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, 4 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, 4 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 Publication, Prognostics CoE Publications - 10 years, 4 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 ...
-
A Publication, Abhinav Saxena's Collection - 10 years, 4 months ago
Shared By: Abhinav Saxena
Unmanned aircraft systems (UAS) can be used for scientific, emergency management, and defense missions, among others. The existing federal air regulations, procedures, and technologies do ...
-
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 ...
-
Embedding Temporal Constraints for Coordinated Execution in Habitat Automation
A Publication, MARK SCHWABACHER's Collection - 10 years, 5 months ago
Shared By: MARK SCHWABACHER
Future NASA plans call for long-duration deep space missions with human crews. Because of light-time delay and other considerations, increased autonomy will be needed. This ...
-
Jet Engine Performance Deterioration
A Dataset, PHM Data Challenges - 10 years, 6 months ago
Shared By: Kai Goebel
This data set contains numerous trajectories of engine related parameters that terminate at a lower acceptable threshold
-
Maintenance Action Recommendation
A Dataset, PHM Data Challenges - 10 years, 6 months ago
Shared By: Kai Goebel
This data set deals with Maintenance Action Recommendations