See All Resources (468)
-
Probabilistic Delamination Diagnosis of Composite Materials Using a Novel Bayesian Imaging Method
A Publication, Abhinav Saxena's Collection - 11 years, 3 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 - 11 years, 3 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 - 11 years, 3 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 - 11 years, 3 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 - 11 years, 3 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 - 11 years, 3 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 - 11 years, 3 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 ...
-
Modeling of Activities as Fuzzy Temporal Multivariable Problems
A Publication, Farzad amirjavid's Collection - 11 years, 7 months ago
Shared By: Farzad amirjavid
Smart Home resident may be an Alzheimer patient needing continuous assistance and care giving. Because of forgetfulness, this person may realize activities of daily living ...
-
Requirements Flowdown for Prognostics and Health Management
A Publication, Prognostics CoE Publications - 11 years, 7 months ago
Shared By: Miryam Strautkalns
Prognostics and Health Management (PHM) principles have considerable promise to change the game of lifecycle cost of engineering systems at high safety levels by providing ...
-
Accelerated Aging Experiments for Prognostics of Damage Growth in Composite Materials
A Publication, Prognostics CoE Publications - 11 years, 7 months ago
Shared By: Miryam Strautkalns
Composite structures are gaining importance for use in the aerospace industry. Compared to metallic structures their behavior is less well understood. This lack of understanding ...
-
An Adaptive Recurrent Neural Network for Remaining Useful Life Prediction of Lithium-ion Batteries
A Publication, Prognostics CoE Publications - 11 years, 7 months ago
Shared By: Miryam Strautkalns
Prognostics is an emerging science of predicting the health condition of a system (or its components) based upon current and previous system states. A reliable ...
-
Metrics for Offline Evaluation of Prognostic Performance
A Publication, Prognostics CoE Publications - 11 years, 7 months ago
Shared By: Miryam Strautkalns
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. This ...
-
Evaluating Prognostics Performance for Algorithms Incorporating Uncertainty Estimates
A Publication, Prognostics CoE Publications - 11 years, 7 months ago
Shared By: Miryam Strautkalns
Uncertainty Representation and Management (URM) are an integral part of the prognostic system development.1As capabilities of prediction algorithms evolve, research in developing newer and more ...
-
Requirements Specifications for Prognostics: An Overview
A Publication, Prognostics CoE Publications - 11 years, 7 months ago
Shared By: Miryam Strautkalns
With recent advancements in prognostics methodologies there has been a significant interest in maturing Prognostics and Health Management (PHM) to increase its technology readiness level ...
-
On Applying the Prognostic Performance Metrics
A Publication, Prognostics CoE Publications - 11 years, 7 months ago
Shared By: Miryam Strautkalns
Prognostics performance evaluation has gained significant attention in the past few years. *As prognostics technology matures and more sophisticated methods for prognostic uncertainty management are ...