Thresholdless Classification of chaotic dynamics and combustion instability via probabilistic finite state automata

C Bhattacharya, A Ray - Mechanical Systems and Signal Processing, 2022 - Elsevier
The objective of the work reported in this paper is to make decisions on the current state of a
dynamical system for pattern classification and anomaly/fault detection, which is often …

A unified mixed deep neural network for fatigue damage detection in components with different stress concentrations

S Dharmadhikari, R Raut, A Ray, A Basak - Applied Sciences, 2023 - mdpi.com
The article presents a mixed deep neural network (DNN) approach for detecting micron-
scale fatigue damage in high-strength polycrystalline aluminum alloys. Fatigue testing is …

[HTML][HTML] Fatigue damage detection of aerospace-grade aluminum alloys using feature-based and feature-less deep neural networks

S Dharmadhikari, A Basak - Machine Learning with Applications, 2022 - Elsevier
Fatigue damage is one of the most common causes of failure in aerospace structural
components. While numerical modeling and laboratory-scale experimentation provide much …

Deteksi Serangan Denial of Service pada Internet of Things Menggunakan Finite-State Automata

F Antony, R Gustriansyah - MATRIK: Jurnal …, 2021 - journal.universitasbumigora.ac.id
Internet of things memiliki kemampuan untuk menghubungkan obyek pintar dan
memungkinkan mereka untuk berinteraksi dengan lingkungan dan peralatan komputasi …

[HTML][HTML] A data-driven framework for early-stage fatigue damage detection in aluminum alloys using ultrasonic sensors

S Dharmadhikari, C Bhattacharya, A Ray, A Basak - Machines, 2021 - mdpi.com
The paper presents a coupled machine learning and pattern recognition algorithm to enable
early-stage fatigue damage detection in aerospace-grade aluminum alloys. U-and V …

[HTML][HTML] Assessment of transfer learning capabilities for fatigue damage classification and detection in aluminum specimens with different notch geometries

S Dharmadhikari, R Raut, C Bhattacharya, A Ray… - Metals, 2022 - mdpi.com
Fatigue damage detection and its classification in metallic materials are persistently
challenging the structural health monitoring community. The mechanics of fatigue damage is …

Transfer learning for detection of combustion instability via symbolic time-series analysis

C Bhattacharya, A Ray - Journal of …, 2021 - asmedigitalcollection.asme.org
Transfer learning (TL) is a machine learning (ML) tool where the knowledge, acquired from a
source domain, is “transferred” to perform a task in a target domain that has (to some extent) …

[SÁCH][B] Frontiers in Data-Driven Learning Via Probabilistic Finite State Automata

C Bhattacharya - 2022 - search.proquest.com
Anomaly detection is an essential step in the task of automating complex processes,
allowing the control algorithm to identify any undesirable operation and take preventive or …

[PDF][PDF] A Data-Driven Framework for Early-Stage Fatigue Damage Detection in Aluminum Alloys Using Ultrasonic Sensors. Machines 2021, 9, 211

S Dharmadhikari, C Bhattacharya, A Ray, A Basak - 2021 - academia.edu
The paper presents a coupled machine learning and pattern recognition algorithm to enable
early-stage fatigue damage detection in aerospace-grade aluminum alloys. U-and V …