Publications

Towards generalizable machine learning prediction of downskin surface roughness in laser powder bed fusion

Published in Advances in Industrial and Manufacturing Engineering, 2017

This paper combines the challenge of poor understanding of L-PBF surface roughness and lack-of-generalizability of ML models that are often trained for such predictive capability.

Recommended citation: Patel, Vlasea, and Patel, “Towards Generalizable Machine Learning Prediction of Downskin Surface Roughness in Laser Powder Bed Fusion.” https://www.sciencedirect.com/science/article/pii/S2666912925000078

Quality Enhancement with Ultrasonic Wave and Pulsed Current in Electrochemical Machining

Published in Procedia Manufacturing, 2017

This paper explores a novel experimental set-up that combines pulsed electrochemical machining with ultrasonic vibrations directly applied to electrolyte

Recommended citation: Quality enhancement with ultrasonic wave and pulsed current in electrochemical machining JB Patel, Z Feng, PP Villanueva, WNP Hung - Procedia Manufacturing, 2017 http://jigarp12892.github.io/files/paper1.pdf

Prediction of Material Removal Rate in Die-Sinking Electrical Discharge Machining

Published in Procedia Manufacturing, 2016

This paper presents a semi-empirical model which shows the relationship between material removal rate in die-sinking Electrical Discharge Machining and peak current and on-time. Peak current and on-time are considered as two critical factors that affect the material removal rate.

Recommended citation: Prediction of material removal rate in die-sinking electrical discharge machining NSLB Izwan, Z Feng, JB Patel, WN Hung - Procedia Manufacturing, 2016 http://jigarp12892.github.io/files/paper2.pdf