Autonomous materials discovery and manufacturing (AMDM): A review and perspectives

STS Bukkapatnam - IISE Transactions, 2023 - Taylor & Francis
This article presents an overview of the emerging themes in Autonomous Materials
Discovery and Manufacturing (AMDM). This interdisciplinary field is garnering a growing …

Explainable AI-infused ultrasonic inspection for internal defect detection

A Karthikeyan, A Tiwari, Y Zhong, STS Bukkapatnam - CIRP Annals, 2022 - Elsevier
While AI and imaging technologies are dramatically transforming the process and machine
condition monitoring, product inspection remains confined to probing the geometry and …

Dimensional accuracy of electron beam powder bed fusion with Ti-6Al-4V

E Bol, M Ramulu - Designs, 2023 - mdpi.com
While much of additive manufacturing (AM) research is focused on microstructure, material
properties, and defects, there is much less research in regards to understanding how well …

Hypothesis tests with functional data for surface quality change detection in surface finishing processes

S **, R Tuo, A Tiwari, S Bukkapatnam… - IISE …, 2023 - Taylor & Francis
This work is concerned with providing a principled decision process for stop** or tool-
changing in a surface finishing process. The decision process is supposed to work for …

Surface plastic flow in polishing of rough surfaces

AS Iquebal, D Sagapuram, STS Bukkapatnam - Scientific reports, 2019 - nature.com
We present experimental evidence for a new mechanism for how smooth surfaces emerge
during repetitive sliding contacts, as in polishing. Electron microscopy observations of Ti-6Al …

A Gaussian process model-guided surface polishing process in additive manufacturing

S **, A Iquebal… - Journal of …, 2020 - asmedigitalcollection.asme.org
Polishing of additively manufactured products is a multi-stage process, and a different
combination of polishing pad and process parameters is employed at each stage. Pad …

Smart defect identification for manufacturing applications

TG Nakkina, M Vinayaka, A Masad… - Surface Topography …, 2022 - iopscience.iop.org
Quality control procedures are fundamental to any manufacturing process to ensure that the
product conforms to a defined set of requirements. To meet the ever-growing demand for …

Localized magnetic fluid finishing of freeform surfaces using electropermanent magnets and magnetic concentration

I El-Amri, AS Iquebal, A Srinivasa… - Journal of Manufacturing …, 2018 - Elsevier
We report a novel magnetic concentration setup for localized finishing of freeform surfaces
based on employing electropermanent magnet arrays configured using a recently …

[HTML][HTML] Learning graph-Fourier spectra of textured surface images for defect localization

TG Nakkina, A Karthikeyan, C Eksin… - Manufacturing …, 2024 - Elsevier
In the realm of industrial manufacturing, product inspection remains a significant bottleneck,
with only a small fraction of manufactured items undergoing inspection for surface defects …

Statistical and dynamic model of surface morphology evolution during polishing in additive manufacturing

A Karthikeyan, S Das, STS Bukkapatnam… - IISE Transactions, 2024 - Taylor & Francis
Many industrial components, especially those realized through 3D printing undergo surface
finishing processes, predominantly, in the form of mechanical polishing. The polishing …