Dr. Ashish Kumar Sahu - Publications

Patent (Granted)

Apparatus and method for performing a milling operation, Indian Patent no. 508711, Application No: 202111006521 Date of Grant: 08/02/2024 Inventors: S Jha,A K Sahu, T Verma & O Chawla

Journal Publications

A K Sahu,S Jha, Modeling and simulation of ablated profile in laser micro-milling process of Ti6Al4V, Machining Science and Technology 2025, https://doi.org/10.1080/10910344.2025.2480779, IF 2.7
A K Sahu, F Iqbal, S Jha, Quality enhancement of micro-milled channels with automated laser assistance, Int. Journal of Advanced Manufacturing Technology 2024 https://doi.org/10.1007/s00170-024-13182-x, IF 3.563
A K Sahu, F Iqbal, S Jha, Novel processing of micro-channels in micro-grinding with automated laser-assistance, Int. Journal of Advanced Manufacturing Technology, 2024 https://doi.org/10.1007/s00170-024-14510-x, IF 3.563
A.K. Sahu, S. Jha, Hybrid laser and micro milling methods for higher depth microchannel fabrication, J. Manuf. Process. 81 (2022) 672–679. https://doi.org/10.1016/j.jmapro.2022.07.018 IF 5.684
A.K. Sahu, J. Malhotra and S. Jha, Laser-based hybrid micromachining processes: A review. Opt Laser Technol 2022; 146:107554. https://doi.org/10.1016/j.optlastec.2021.107554. IF 4.939
A.K. Sahu, S. Jha, Comparative Investigation of Laser Assisted Hybrid Microgrinding Methods, Materials letters,330, 133239,https://doi.org/10.1016/j.matlet.2022.133239, IF 3.574
A.K. Sahu, S. Jha, Microchannel Fabrication and Metallurgical Characterization on Titanium by Nanosecond Fiber Laser Micro-Milling, Materials and Manufacturing Process,35,3 279-290 https://doi.org/10.1080/10426914.2020.1718702 IF 4.616
A.K. Sahu, J. Malhotra and S. Jha; Effects of Various Scan Strategies on Laser Micromilling of SiAlON Ceramic, Lasers in engineering, 53(5-6);pp 299-319;2022 https://www.oldcitypublishing.com/journals/lie-home/lie-issue-contents/lie-volume-53-number-5-6-2022/lie-53-5-6-p-299-319/ IF 0.754
A K Sahu, F Iqbal, S Jha, In Situ Geometric Measurement of Microchannels on EN31 Steel by Laser Micromachining Using Confocal Sensor, International Journal of Precision Technology 2019 Vol.8 No.2/3/4, pp.429 - 445 DOI: 10.1504/IJPTECH.2019.100948
R. Poddar, A.K. Sahu, S. Jha, Experimental investigation of nanosecond fiber laser micro grooving on cylindrical surface, Mater. Today Proc. 44 (2021) 2005–2012 doi.org/10.1016/j.matpr.2020.12.120., Scopus

Conference Publications

1. A K Sahu,S Jha, Experimental Investigation of Taper and MRR of Microchannel Fabrication by Laser Micromilling, Proceedings of COPEN 19

2. A K Sahu, F Iqbal, S Jha In Situ Geometric Measurement of Microchannel on En31 Steel by Laser Micromachining Using Confocal Sensor, Proceedings of COPEN 2017

3. A. Kumar, A K Sahu, F Iqbal, S Jha Non-Contact Measurement in Plate Bending Using Confocal Microscopy, Proceedings of COPEN 2017

4. A K Sahu, M Kolli, GV Rao, A kumar,Experimental Investigation of Electrical discharge grinding of Ti-6Al-4V Alloy Using Rotary Brass Disc Electrode in ICMMM 2014 proceedings (ISBN 978-93-80689-18-0)

5. G Dirisenapu, L salavaravu, M kolli, R Bandi, A K Sahu and K Satyanarayana Optimization of process variables on Electrical Discharge Machining of novel Al7010/B4C/BN hybrid metal matrix nanocomposite https://doi.org/10.1051/e3sconf/202339101170 01170, page 13, E3S Web Conf. Volume 391, 2023(SCOPUS)

6. Aagnesh Rajan, Aliyu M Aliyu, Ashish Kumar Sahu, Faiz Iqbal Digifacturing: Strategically Redefining Manufacturing for Micro-SMEs, International Conference on Flexible Automation and Intelligent Manufacturing, 133-142 Springer, https://doi.org/10.1007/978-3-031-74482-2_16

Book Chapters

1. A.K. Sahu, J. Malhotra, F. Iqbal, S. Jha, Experimental Study of Nanosecond Fiber Laser Micromilling of Ti6Al4V Alloy Advances in Micro and Nano Manufacturing and Surface Engineering Springer Singapore pp 371-380 (AIMTDR 18) ISBN 978-981-32-9425-7

2. J. Malhotra, A.K. Sahu F. Iqbal, S. Jha, A Cyber-Physical System Architecture for Smart Manufacturing, Advances in forming, Machining and automation pp 637-647(AIMTDR 18), ISBN 978-981-32-9416-5

Conference Presented

1. 40th Matador International Conference in advanced manufacturing and design July 2019 Hangzhou China

Presented work: Optimization and metallurgical characterization of high-quality microchannels fabrication on Titanium by ns-fiber laser

2. International Conference on Precision, Meso, Micro and Nano Engineering (COPEN 2019), IIT Indore

Presented work: Experimental Investigation of Taper and MRR of Microchannel Fabrication by Laser Micromilling

Poster Presented

1. Laser micro milling of titanium alloy at Industry Day IIT Delhi

Upcoming publications

To be updated...