• Commonwealth Academic staff fellowship award

Conferences
• Additive manufacturing of Tungsten Carbide Insert using Laser-based deposition and evaluation of its machining performance by Singh A. K., Iqbal M. P., Nath A. K., Pratihar D. K., Choudhury A. R. In 13-th International Conference on Precision, Meso, Micro, and Nano Engineering - (Accepted/In-Press)
• An Empirical-Statistical and Experimental Analysis of Direct Laser Metal Deposition of WC-12Co Mixed Powder on SS 304 Substrate by Singh A.K., Bal K.S., Pratihar D.K., Roy Choudhury A. Lecture Notes in Mechanical Engineering 187-197 (2023)
• Optimization of Wire-EDM Process Parameters for Ti6Al4V Alloy Cutting Using Mayfly Algorithm by Singh A.K., Bal K.S., Dey D., Pal A.R., Pratihar D.K., Roy Choudhury A. Lecture Notes in Mechanical Engineering PartF54 243-255 (2023)
• An empirical statistical and experimental analysis of direct laser metal deposition of WC-12 Co-mixed powder on SS304 substratr by Singh A. K., Bal K. S., Pratihar D. K., Choudhury A. R. AIMTDR 2021 Conference - (2021)
• Optimization of wire-EDM process parameters for Ti6Al4V alloy cutting using Mayfly algorithm by Singh A. K., Bal K. S., Dey D. , Pal A. R., Pratihar D. K., Choudhury A. R. AIMTDR 2021 Conference - (2021)
Journal
• Effect of dilution on the properties of laser deposited AlCoCrFeNi high entropy alloy over SS316 substrate by Puneeth T., Panda B.K., Nath A.K., Roy Choudhury A. Surface and Coatings Technology 498 - (2025)
• Development and performance of additively manufactured Tungsten carbide tool insert: An application of additive manufacturing towards flexible and customized machining by Singh A.K., Nath A.K., Pratihar D.K., Roy Choudhury A. Tribology International 197 - (2024)
• Development and Performance of Additively Manufactured Tungsten Carbide Tool Insert: An Application of Additive Manufacturing Towards Flexible and Customized Machining by Singh A., Nath A. K., Pratihar D. K., Choudhury A. R. Tribology International 197 109780- (2024)
• Microstructural and tribological properties of high-performance Inconel 625 alloy-WS2 self-lubricious composite coating by laser assisted cold spray by Dey D., Sarkar S., Mahata A., Roy Choudhury A., Nath A.K. Journal of Alloys and Compounds 983 - (2024)
• Effect of adaptive control of cooling rate on microstructure and mechanical properties of laser additively manufactured Inconel 718 thin walls by Nair A.M., Mahata A., Choudhury A.R., Nath A.K. Materials Characterization 213 - (2024)
• Laser assisted cold spray of 15 5 PH stainless steel in a designed and developed setup by Dey D., Sarkar S., Mahata A., Roy Choudhury A., Nath A.K. Optics and Laser Technology 158 - (2023)
• Melting efficiency calculation of finite-element-modeled weld-bead and experimental weld-bead for laser-irradiated Hastelloy C-276 sheet by Bal K.S., Dutta Majumdar J., Roy Choudhury A. Welding in the World - (2023)
• Correlation of real-time thermal history with tribological properties of laser coated NiCrBSi with Ag and WS2 addition by Dey D., Sarkar S., Rawal S., Singh A.K., Bal K.S., Khande M., Nath A.K., Roy Choudhury A. Surface and Coatings Technology 431 - (2022)
• Effect of processing parameters on Tribo-mechanical properties of developed Nano-Composite Coating of h-BN & B4C on Ti6Al4V Substrate by Laser Surface Alloying by Behera B., Sahu K., Roy Choudhury A. Advances in Materials and Processing Technologies - (2022)
• Study of tribo-mechanical properties of laser clad Al2O3-TiB2-TiN-BN Ti-6Al-4 V alloy by Dey D., Bal K.S., Khan I., Bangia I., Singh A.K., Roy Choudhury A. Optics and Laser Technology 150 - (2022)
• An approach towards energy and material efficient additive manufacturing: Multi-objective optimization of stellite-6 deposition on SS304 by Singh A. K., Sadhu A. , Das A. K., Pratihar D. K., Choudhury A. R. Optics and Laser Technology 148 107799- (2022)
• Experimental investigation and parametric optimization for minimization of dilution during direct laser metal deposition of Tungsten carbide and Cobalt powder mixture of SS304 substrate by Singh A. K., Bal K. S., Dey D. , Das A. K., Pal A. R., Pratihar D. K., Choudhury A. R. Powder Technology 390 339-353 (2021)
• Experimental investigation and parametric optimization for minimization of dilution during direct laser metal deposition of tungsten carbide and cobalt powder mixture on SS304 substrate by Singh A.K., Bal K.S., Dey D., Das A.K., Pal A.R., Pratihar D.K., Roy Choudhury A. Powder Technology 390 339-353 (2021)
• A novel method to reduce dross in laser beam cutting of Ti-6Al-4 V alloy sheet by Singh A.K., Bal K.S., Pal A.R., Dey D., Roy Choudhury A. Journal of Manufacturing Processes 64 95-112 (2021)
• Study of Variation in Fracture Location of Electron Beam-Welded Hastelloy C-276 Sheets under Uniaxial Tension by Bal K.S., Dutta Majumdar J., Roy Choudhury A. Journal of Materials Engineering and Performance 29 8370-8394 (2020)
• Hardness and wear behaviour of multiple component coating on Ti-6Al-4V substrate by laser application by Dey D., Bal K.S., Singh A.K., Roy Choudhury A. Optik 202 - (2020)
• Optimization of Melt Zone Area for Electron Beam Welded Hastelloy C-276 Sheet and Study of Corrosion Resistance of the Optimized Melt Zone in 3.5 wt% NaCl Aqueous Solution by Bal K. S., Dutta Majumdar J. , Roy Choudhury A. Arabian Journal for Science and Engineering 44(2), pp. 1617-1630 44 1617-1630 (2019)
• Investigation into the intergranular corrosion behaviour of electron beam welded Hastelloy C-276 sheet using laser displacement sensor by Bal K. S., Majumdar J. D., Choudhury A. R. Measurement 144 345-365 (2019)
• Effect of electron beam accelerating voltage on the melt zone area, secondary-dendrite arm spacing and fusion line microstructure of bead-on-plate welded Hastelloy C-276 sheet by Bal K. S., Dutta Majumdar J. , Roy Choudhury A. Optik, Volume 183, April 2019, Pages 355-366 183 355-366 (2019)
• Effect of post-weld heat treatment on the tensile strength of laser beam welded Hastelloy C-276 sheets at different heat inputs by Bal K. S., Dutta Majumdar J. , Roy Choudhury A. Journal of Manufacturing Processes, Volume 37, January 2019, Pages 578-594 37 578-594 (2019)
• Study of intergranular corrosion mechanism of fiber laser welded 3-mm-thick Hastelloy C-276 sheet by Bal K. S., Majumdar J. D., Choudhury A. R. Corrosion Science 157 406-419 (2019)
• Study of melting efficiency, micro- segregation, and corrosion resistance of Ytterbium fiber laser welded Hastelloy C-276 sheet in pulsed wave mode by Bal K. S., Sadhu A. , Majumdar J. D., Choudhury A. R. Advances in Materials and Processing Technologies 00 - (2019)
• Minimization of bead geometry by optimization of regression equations for laser-beam bead-on-plate welded Hastelloy C-276 sheet by Bal K. S., Dutta Majumdar J. , Roy Choudhury A. Journal of the Brazilian Society of Mechanical Sciences and Engineering 40 - (2018)
• Elemental micro-segregation characteristic of fiber laser welded Hastelloy C-276 sheet by Bal K. S., Dutta Majumdar J. , Roy Choudhury A. Transactions of Nonferrous Metals Society of China, Volume 28, Issue 11, November 2018, Pages 2236-2247 28 2236-2247 (2018)
• Study on uni-axial tensile strength properties of Ytterbium fiber laser welded Hastelloy C-276 sheet by Bal K. S., Dutta Majumdar J. , Roy Choudhury A. Optics & Laser Technology, Volume 108, December 2018, Pages 392-403 108 392-403 (2018)
• Hardfacing of AISI304 steel: fabrication of oxide-boride-nitride ceramic matrix composite layer by laser-assisted high temperature chemical reaction by Ahmed A., Dhakar B. , Kaul R. , Palai R. , Roy Choudhury A. , Chatterjee S. Transactions of the Institute of Metal Finishing 95 207-216 (2017)
• Effect of rare earth oxide (Y2O3) addition on alloyed layer synthesized on Ti-6Al-4V substrate with Ti+SiC+h-BN mixed precursor by laser surface engineering by Das A. K., Shariff S. M., Choudhury A. R. Tribology-International 95 35-43 (2016)
• Microstructure and properties of TiB2-TiC-Al2O3 coating prepared by laser assisted SHS and subsequent cladding with micro-/nano-TiO2 as precursor constituent by Masanta M., Shariff S. M., Roy Choudhury A. Materials & Design 90 307-317 (2016)
• Application of curved layer manufacturing for preservation of randomly located minute critical surface features in rapid prototyping by Patel Y., Kshattriya A. , Singamneni S. B., Roy Choudhury A. Rapid Prototyping Journal 21 725-734 (2015)
• Effect of laser post-treatment on Al2O3-Tib2-tin composite coating with free hbn by Chatterjee S., Majumdar J. D., Shariff S. M., Padmanabham G. , Roy Choudhury A. International journal of advanced manufacturing technology 61 559-567 (2012)
• Modeling and evaluation of curved layer fused deposition by Singamneni S., Roy Choudhury A. , Diegel O. , Huang B. Journal of Materials processing technology 212 27-35 (2012)
• Evaluation of modulus of elasticity, nano-hardness and fracture toughness of TiB2 TiC Al2O3 composite coating developed by SHS and laser cladding by Masanta M., Shariff S. M., Roy Choudhury A. Materials Science and Engineering: A 528 5327-5335 (2011)
• Performance evaluation of laser surface alloyed hard nano-structured Al2O3-TiB2-TiN composite coatings with in-situ and ex-situ reinforcements by Chatterjee S., Dutta Majumdar J. , Singaiah K. , Shariff S. M., Padmanabham G. , Roy Choudhury A. Surface & Coatings Technology 205 3478-3484 (2011)
• A comparative study of the tribological performances of laser clad TiB2-TiC- Al2O3 composite coatings on AISI 1020 and AISI 304 substrates by Masanta M., Shariff S. M., Roy Choudhury A. Wear 271 1124-1133 (2011)
• Microstructure and mechanical properties of TiB2 TiC Al2O3 SiC composite coatings developed by combined SHS, sol gel and laser technology by Masanta M., Ganesh P. , Kaul R. , Roy Choudhury A. Surface & Coatings Technology 204 3471-3480 (2010)
• Study on the effect of laser post-treatment on the properties of nanostructured Al2O3-TiB2-TiN based coatings developed by combined SHS and laser surface alloying by Chatterjee S., Shariff S. M., Padmanabham G. , Dutta Majumdar J. , Roy Choudhury A. Surface & Coatings Technology 205 131-138 (2010)
• Effect of h-BN addition on the properties of nanostructured Al2O3 TiB2 TiN based coatings developed by combined SHS and laser surface alloying by Chatterjee S., Ganesh P. , Palai R. , Wu J. A., Kaul R. , Dutta Majumdar J. , Roy Choudhury A. Surface & Coatings Technology 204 1702-1709 (2010)
• Tribological behavior of TiB2 TiC Al2O3 composite coating synthesized by combined SHS and laser technology by Masanta M., Shariff S. M., Roy Choudhury A. Surface & Coatings Technology 204 2527-2538 (2010)
• A study on laser drilling of thin steel sheet in air and underwater by Nath A. K., Hansdah D. , Roy S. , Choudhury A. R. Journal of Applied Physics 107 123103-9 (2010)
• Development of a Hard Nano-Structured Multicomponent Ceramic Coating by Laser Cladding by Masanta M., Ganesh P. , Kaul R. , Nath A. K., Roy Choudhury A. Materials Science and Engineering: A 508 134-140 (2009)
• Microstructure and tribological behaviour of nano-structured metal matrix composite boride coatings synthesized by combined laser and sol gel technology by Roy Choudhury A., Ezz T. , Chatterjee S. , Li L. Surface & Coatings Technology 202 2817-2829 (2008)
• MOdeling of MIG welding process using statistical approaches by Ganjigatti J. P., Pratihar D. K., Choudhury A. R. International Journal of Advanced Manufacturing Technology 35 1166-1190 (2008)
• Development of Nano-structured Al2O3-TiB2-TiN Coatings by Combined SHS and Laser Surface Alloying by Chatterjee S., Shariff S. M., Dutta Majumdar J. , Roy Choudhury A. The international journal of advanced manufacturing technology 38 938-943 (2008)
• Extruder path generation for Curved Layer Fused Deposition Modeling by Chakraborty D., Reddy B. A., Roy Choudhury A. Computer Aided Design 40 235-243 (2008)
• Application of Taguchi methods in the experimental investigation of the laser sintering process by Dingal S., Pradhan T. R., Sundar J. S., Roy S. K., Roy Choudhury A. International journal of advanced manufacturing technology 38 - (2008)
• Synthesis of hard nano-structured metal matrix composite boride coatings using combined laser and sol gel technology by Roy Choudhury A., Ezz T. , Li L. Materials Science and Engineering: A 445-446 193-202 (2007)
• Global vs. cluster-wise regression analysis for prediction of bead geometry in MIG welding process by Ganjigatti J. P., Pratihar D. K., Choudhury A. R. Journal of Materials Processing Technology 189 352-366 (2007)
• A Semi-Analytical Procedure for Surface-Plane Intersection for Application in the Direct Slicing of CAD models by Chakraborty D., Roy Choudhury A. Rapid Prototyping Journal 13 256-264 (2007)
• Optimization of CNC isoscallop free form surface machining using a genetic algorithm by Agrawal R. K., Pratihar D. K., Choudhury A. R. International Journal of Machine Tools and Manufacture 46 811-819 (2006)
• Volume deviation in direct slicing by Kumar C., Choudhury A. R. Rapid Prototyping Journal 11 174-184 (2005)
• Selection of master cutter paths in sculptured surface machining by employing curvature principle by Giri V., Bezbaruah D. , Bubna P. , Choudhury A. R. International Journal of Machine Tools & Manufacture 45 811-819 (2005)
• An experimental design approach to selective laser sintering of low carbon steel by Chatterjee A. N., Chatterjee A. N., Kumar S. , Saha P. , Mishra P. K., Choudhury A. R. Journal of Materials processing technology 136 151-157 (2003)
• Direct Selective Laser Sintering of Iron-Graphite Powder Mixture by Murali K., Chatterjee A. N., Saha P. , Palai R. , Kumar S. , Roy S. K., Mishra P. K., Choudhury A. R. Journal of Materials processing technology 136 179-185 (2003)
• Maximization of Slice Height with Uniformity in Surface Roughness in Direct Slicing of Free Form Surfaces by Kumar A., Banerjee A. G., Paul S. , Choudhury A. R. J of Engineering Manufacture 217 765-777 (2003)
• Adaptive Slicing with Cubic Patch Approximation by Kumar M., Choudhury A. R. Rapid Prototyping Journal 8 224-232 (2002)
Book Chapter/Section
• Optimization of wire-EDM process parameters for Ti6Al4V alloy cutting using Mayfly Algorithm by Singh A. K., Bal K. S., Dey D. , Pal A. R., Pratihar D. K., Choudhury A. R. Advances in Modern Machining Processes, Springer 243-255 (2023)
• An empirical statistical and experimental analysis of direct laser metal deposition of WC-12 Co-mixed powder on SS304 substrate by Singh A. K., Bal K. S., Pratihar D. K., Choudhury A. R. Advances in Micro and Nano Manufacturing and Surface Engineering 187-197 (2023)
Patent
• A BICYCLE DRIVEN BY SIMULTANEOUS / SEPARATE PEDALING AND BODY THRUST by Dabhi Y. K., Maurya S. K., Roy Choudhury A. - (2023)
Innovation: Research
• Application of genetic algorithm for minimization of machining time and CL-data file size in CNC machining of free-form surfaces by Choudhury A. R., Paul S. , Pratihar D. K. - (2003)

Principal Investigator

• DEVELOPMENT OF SOFTWARE FOR DIRECT SLICING OF CAD MODELS
• Experimental Sample preparation by wire cut EDM
• MATERIAL PROCESSING BY ND-YAG LASER
• Design and development of multi-material deposition (MMD) system
• Mechanical, Carpentry & Glass Ware Fabrication Service
• Laser Surface Treatment of Martensitic Stainless Steels
• Indigenous Development of Online Process Monitoring of Laser Surface Hardening, Cladding and Additive Manufacturing and Studies on Dynamic Mechanical Behavior of Manufactured Parts (Project No.: 6917)

Co-Principal Investigator

• DESIGN AND DEVELOPMENT OF ADAPTIVE ROBOT CONTROLLER Ã?Â?Ã?Â?Ã?Â? USING SOFT COMPUTING
• Development of a Cost Effective Left Ventricular Assist Device (LVAD) with Centrifugal Mechanical Circulator, Drive System and Associated Control (Proposal ID - 7781)
• DEVELOPMENT OF UNDERWATER ASSISTED LASER CUTTING PROCESS AND ASSOCIATED SYSTEMS INCLUDING A LASER WATER MICRO-JET CUTTING SYSTEM
• FIST PROGRAMME OF DEPARTMENT OF MECHANICAL ENGINEERING FOR ADVANCED MANUFACTURING