SUBHADIP PRADHAN

@vssut.ac.in

National Doctoral Fellow in Production Engineering Department
Veer Surendra Sai University of Technology, Burla, Sambalpur, Odisha

RESEARCH INTERESTS

FB-HAJM, Modeling, CFD simulation, Finite element analysis, Advanced manufacturing Processes
21

Scopus Publications

384

Scholar Citations

11

Scholar h-index

11

Scholar i10-index

Scopus Publications

  • Machining of Zirconia Ceramic with a USMM Process Using SiC Abrasives: An Experimental Investigation and Simulation
    Bikash Banerjee, Santosh Kumar, Subhadip Pradhan, Somnath Das, Biswanath Doloi, Debabrata Dhupal
    Lecture Notes in Mechanical Engineering, 2026
  • Computational approach for structural and thermal behavior of laser-machined micro-grooves on alumina ceramic using ANSYS
    Subhadip Pradhan, Samir Kumar Panda, Kalyani Panigrahi, Debabrata Dhupal
    Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering, 2025
    Heat affected zone on the micromachined material, a hindrance in achieving good precision and accuracy, which are adequate requirements for micromachined materials, is a drawback of nanosecond micromachining assisted by laser. The primary objective of this paper is to take into consideration a number of input parameters, such as the pulse width and the temperature of the laser beam, and study the effect that these parameters have on the heat flux generated as well as on the temperature distribution along the square grooves of 200 µm width and depth that are to be micro-machined on an alumina ceramic workpiece. However, processing of alumina ceramic on a micron-scale requires careful consideration to raise the quality standard. This will be accomplished by analyzing the data collected from the micro-machining process. Using the ANSYS® software, it is possible to visualize not only the region where heat is generated but also the way in which the input parameters influence the structural qualities of the micro machined groove surface. The many thermal models that have been constructed have revealed specific changes in the structural qualities that have had a significant impact on the upper width, the lower width, and the depth of the groove when applied to a variety of different parametric settings. Finally, developed analytical model is compared with the experimental models. The highest prediction error was found to be 1.68%, while, for constant 50 W power and 150–250 mm/s of speed, the average prediction error was determined to be 1.18%. As a result, the proposed model closely matches the experimental findings, and the proposed model can be used to estimate channel profile.
  • Machining and Surface Characterization of Si3N4-Based Ceramic During Recently Developed USMM Using SiC Abrasives: An Experimental Investigation and Simulation Approach
    Bikash Banerjee, Subhadip Pradhan, Debabrata Dhupal
    Arabian Journal for Science and Engineering, 2024
  • Surface topography characterization of USMM during machining of zirconia ceramic using silicon carbide abrasives: An experimental and simulation approach
    Bikash Banerjee, Subhadip Pradhan, Somnath Das, Debabrata Dhupal
    CIRP Journal of Manufacturing Science and Technology, 2024
  • Comparative performance investigation and sustainability evaluation between hot-AJM and AJM during machining of zirconia ceramic using Al2O3 abrasives
    Soumya Ranjan Samantaray, Subhadip Pradhan, Debabrata Dhupal, Smita Padhan, Sudhansu Ranjan Das
    Journal of the Brazilian Society of Mechanical Sciences and Engineering, 2024
  • COMPARATIVE PERFORMANCE EVALUATION BETWEEN AJM AND HOT-AJM DURING MACHINING OF ZIRCONIA CERAMIC USING SILICON CARBIDE ABRASIVES
    SUBHADIP PRADHAN, SOUMYA RANJAN SAMANTARAY, DEBABRATA DHUPAL, SUDHANSU RANJAN DAS
    Surface Review and Letters, 2024
    Abrasive jet machining (AJM) process is commonly used for cutting and drilling of brittle materials in which the phenomenon of material removal can be considered as mechanical erosion by the impingement of high-velocity abrasives. The focus of this research is to compare the performance and economic benefits of recently developed hot abrasive jet machining (hot-AJM) with traditional AJM techniques when machining zirconia ceramic using silicon carbide (SiC) grain particles. The modified AJM employed abrasive air jet (combination of hot abrasive and compressed air) to strike on the work surface for material erosion. Briefly, the cutting performance is investigated by comparing the technological characteristics like material removal rate, machining cost, and taper angle of the developed hole. Abrasive grain size, nozzle pressure, and stand-off distance are considered as the variable factors for machining trials in accordance with the design of experiments. The usage of hot abrasives in AJM improved the material erosion owing to the occurrence of plastic deformation followed by deep chipping on the machined surfaces. From the results, it was observed that the hot-AJM outperformed the normal AJM with regard to improved material removal, reduced dimensional deviation of hole and minimal machining cost. According to the findings of the cost assessment, the machining of zirconia ceramic using hot-AJM was more cost-effective than using normal AJM since it resulted 25% reduction in the total cost of production. The overall machining cost expenditure per unit in hot-AJM was lower (INR 123.12) than expenditure in traditional AJM (INR 153.47). Machining with hot-modified AJM, compared to normal AJM, offers a more techno-economically viable solution for enhancing machinability.
  • Machining of aluminium nitride ceramic with a hAJM process using SiC abrasives: Experiments and simulation
    Subhadip Pradhan, Debabrata Dhupal
    Journal of Manufacturing Processes, 2023
  • Experimental and simulation approach of surface generation on K-80 alumina ceramic by recently developed sustainable FB-HAJM using novel nozzle design
    Subhadip Pradhan, Debabrata Dhupal
    Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering, 2022
    K-80 alumina ceramic makes it challenging to machine them economically due to extreme hardness. Fluidized bed-hot abrasive jet machining (FB-HAJMing), in which a target profile is eroded by the impingement action of air-hot abrasive jet, which containing fine hot abrasive grains for machining of K-80 alumina ceramic materials without thermal damage. This study is intended to analyse kerf angle (KA), surface roughness (Rz) and material removal rate (MRR) using HAJMing process of K-80 alumina ceramic. Fifteen sets of experimental trials were conducted two times using tungsten carbide (WC) nozzle with and without internal thread. The identified three cutting parameters i.e., air pressure (P), abrasive temperature (T) and stand-off-distance (SOD), were considered for experimental design. Furthermore, the response surface methodology (RSM), statistical techniques (here, desirability function approach) followed by computational approach (here, genetic algorithm) are respectively employed for experimental investigation, predictive modelling and multi-objective optimization. Subsequently, confirmation tests evaluate the efficiency of the suggested two multi---objective optimization methods to rationalize the utility and awareness of the usefulness of hot abrasives in HAJMing. Moreover, computational fluid dynamics (CFD) modelling was utilized to develop a comprehensive relation between HAJMed profile geometry and erosive flow. Finally, the environmental ‘Pugh Matrix’ approach is proposed for the HAJMing process sustainability evaluation. The results indicated a desire to improve the cutting efficiency for material erosion by using hot abrasives in the HAJMing procedure. The most important parameter for surface roughness is abrasive temperature, while pressure is important for both KA and MRR. The use of hot abrasives in the FB-HAJM process has demonstrated a focus on improving the cutting performance for material removal. From an economic standpoint, the current study presents a technological criterion for feasible industrial applications of the FB-HAJM method, such as in aerospace, precision manufacturing, and biomedical field.
  • An Integrated Approach of Simulation, Modeling and Computer-aided Design of Hot Abrasive Jet Machining Setup
    Subhadip Pradhan, Debabrata Dhupal
    Journal of Advanced Manufacturing Systems, 2022
    In the past few decades, sophisticated machining industries have rapidly improved in order to achieve the required shape of a part within a specific time while also not affecting material properties. Accuracy of machined components in all industries is important. In the case of subassemblies of components, geometrical accuracy of hole is vital. The researchers updated their machinery from time to time from this perspective. In the machining process, environment and time are the vital parameters that are mainly affected, so in this case, the design of experiments that are very useful in the machining region needs to be considered to overcome these challenges. This study aims to analyze the fabrication of hot abrasive jet machining (HAJMing) with different abrasive temperatures using fluidized bed system as well as accomplishment of cutting performance in hot-abrasive jet machining concerning target surface erosion. Additionally, this research study accomplishes the experimental study and computational fluid dynamics (CFD) technique for erosive footprint prediction extent in HAJMing constraints on target surface for intricately shaped tapered holes generation. The use of hot abrasives in the HAJM process has demonstrated an interest in improving cutting performance for material erosion. Moreover, this proposed experimental work contains the manufacturing, design and fabrication of hot abrasive jet machine (HAJM) using commercially available hardware and software. So, the components are manufactured indigenously as per the designed parameters for the purpose of improving the machining performance. Simulation for material erosion mechanism of HAJMing is used to obtain the nature of produced workpiece profile. Additionally, FB-HAJMing also deals with the sustainability assessment under environmental-friendly hot abrasive-assisted machining conditions.
  • Machining of aluminium nitride ceramic using developed hot abrasive jet machining: an experimental and simulation approach
    Subhadip Pradhan, Sourav Sanket Tripathy, Debabrata Dhupal
    Advances in Materials and Processing Technologies, 2022
    This novel implementation will analyse the cutting performance of hardstone aluminium nitride with regards to roughness of the surface and material erosion in hot abrasive jet machining (HAJM). Forty five sets of tests have been carried out taking into account five machining constraints (compressed air pressure, compressed air velocity, abrasive temperature, abrasive grain size and percentage concentration of hot abrasives). To optimise the model and determine the conditions for maximising the erosion rate and minimising the surface roughness, a particle swarm optimisation (PSO) was used with experimental investigation as well as predictive modelling. The results were validated experimentally, and the results were well-established between test results and PSO forecasts. The nature of the produced target profile was obtained through CFD simulation in HAJMing. In addition, HAJMed surface microstructures were analysed with microscopic images. The results of RSM data have been validated by testing and RSM prediction. In addition, a multi-objective optimisation problem based on the empirical models was used and the multi-objective particle swarm optimisation (PSO) were determined. In AlN ceramic materials, the RSM with PSO determined the optimal machining restriction for an exact HAJMing condition.
  • Machining performance evaluation under recently developed sustainable HAJM process of zirconia ceramic using hot SiC abrasives: An experimental and simulation approach
    Subhadip Pradhan, Sudhansu Ranjan Das, Pankaj Charan Jena, Debabrata Dhupal
    Proceedings of the Institution of Mechanical Engineers Part C Journal of Mechanical Engineering Science, 2022
  • Investigations on Surface Integrity in Hard Turning of Functionally Graded Specimen under Nano Fluid Assisted Minimum Quantity Lubrication
    Subhadip Pradhan, Sudhansu Ranjan Das, Pankaj Charan Jena, Debabrata Dhupal
    Advances in Materials and Processing Technologies, 2022
  • Study of micro machining characteristics by Nd-YAG Laser on NiTinol shape memory alloy
    Subhadip Pradhan, Piyush Bhusan Dash, Kanchan Kumari, Debabrata Dhupal
    Advances in Materials and Processing Technologies, 2022
  • Horn design and analysis in ultrasonic machining process using ANSYS
    Bikash Banerjee, Subhadip Pradhan, Somnath Das, Arindam Chakraborty, Debabrata Dhupal
    Advances in Materials and Processing Technologies, 2022
  • Performance Evaluation of Recently Developed New Process HAJM during Machining Hardstone Quartz Using Hot Silicon Carbide Abrasives: an Experimental Investigation and Sustainability Assessment
    Subhadip Pradhan, Sudhansu Ranjan Das, Debabrata Dhupal
    Silicon, 2021
  • Machining of hardstone quartz with modified ajm process using hot sic abrasives: Analysis, modeling, optimization, and cost analysis
    SUBHADIP PRADHAN, SUDHANSU RANJAN DAS, BASANTA KUMAR NANDA, PANKAJ CHARAN JENA, DEBABRATA DHUPAL
    Surface Review and Letters, 2021
  • Experimental investigation and optimization on machined surface of Si3N4ceramic using hot SiC abrasive in HAJM
    Subhadip Pradhan, Debabrata Dhupal, Sudhansu Ranjan Das, Pankaj Charan Jena
    Materials Today Proceedings, 2021
  • Experimental study and simulation of surface generation during machining of K-80 alumina ceramic in modified abrasive jet machining with different temperatures using Al2O3 abrasives
    International Journal of Abrasive Technology, 2021
  • Experimental investigation on machining of hardstone quartz with modified AJM using hot silicon carbide abrasives
    Subhadip Pradhan, Sudhansu Ranjan Das, Basanta Kumar Nanda, Pankaj Charan Jena, Debabrata Dhupal
    Journal of the Brazilian Society of Mechanical Sciences and Engineering, 2020
  • Investigation on MRR and DOC of the micro-holes generated on quartz using silicon carbide by FB-HAJM
    Subhadip Pradhan, Sourav Sanket Tripathy, Sushreesudha Sahu, Sudhansu Ranjan Das, Pankaj Charan Jena, Debabrata Dhupal
    Materials Today Proceedings, 2019
  • Drilling of K-60 Alumina Ceramic with Different Grades of Abrasives at Various Temperatures using Fluidized Bed-Hot Abrasive Jet Machining (FB-HAJM) Process
    Subhadip Pradhan, Ranjit Kumar Behera, Basanta Kumar Nanda, Sudhansu Ranjan das, Debabrata Dhupal
    Iop Conference Series Materials Science and Engineering, 2018

RECENT SCHOLAR PUBLICATIONS

  • Abrasives: An Experimental Investigation and Simulation
    B Banerjee, S Kumar, S Pradhan, S Das
    Advances and Futuristic Trends in Machining Volume—I: Proceedings of the … , 2025
    2025
  • Computational approach for structural and thermal behavior of laser-machined micro-grooves on alumina ceramic using ANSYS
    S Pradhan, SK Panda, K Panigrahi, D Dhupal
    Proceedings of the Institution of Mechanical Engineers, Part E: Journal of … , 2025
    2025
    Citations: 5
  • APPARATUS FOR TEMPERATURE CONTROLLED ABRASIVE MULTI-JET MACHINING
    D Dhupal, S Pradhan, K Kumari
    IN Patent 563,893 , 2025
    2025
  • COMPARATIVE PERFORMANCE EVALUATION BETWEEN AJM AND HOT-AJM DURING MACHINING OF ZIRCONIA CERAMIC USING SILICON CARBIDE ABRASIVES
    S Pradhan, SR SAMANTARAY, D Dhupal, SR Das
    Surface Review and Letters, 2550071 , 2024
    2024
  • Machining and Surface Characterization of Si 3 N 4 -Based Ceramic During Recently Developed USMM Using SiC Abrasives: An Experimental Investigation and …
    B Banerjee, S Pradhan, D Dhupal
    Arabian Journal for Science and Engineering 49 (11), 15367-15395 , 2024
    2024
    Citations: 3
  • Surface topography characterization of USMM during machining of zirconia ceramic using silicon carbide abrasives: An experimental and simulation approach
    B Banerjee, S Pradhan, S Das, D Dhupal
    CIRP Journal of Manufacturing Science and Technology 51, 1-19 , 2024
    2024
    Citations: 7
  • Comparative performance investigation and sustainability evaluation between hot-AJM and AJM during machining of zirconia ceramic using Al 2 O 3 abrasives
    SR Samantaray, S Pradhan, D Dhupal, S Padhan, SR Das
    Journal of the Brazilian Society of Mechanical Sciences and Engineering 46 … , 2024
    2024
    Citations: 3
  • Machining of Zirconia Ceramic with a USMM Process Using SiC Abrasives: An Experimental Investigation and Simulation
    B Banerjee, S Kumar, S Pradhan, S Das, B Doloi, D Dhupal
    All India Manufacturing Technology, Design and Research conference, 143-155 , 2023
    2023
  • Machining of aluminium nitride ceramic with a hAJM process using SiC abrasives: Experiments and simulation
    S Pradhan, D Dhupal
    Journal of Manufacturing Processes 95, 68-90 , 2023
    2023
    Citations: 22
  • Internet addiction and academic performance of university students
    RK Behera, A Nanda, S Rath, S Pradhan, M Dalai
    International Journal of Academic Multidisciplinary Research (IJAMR) 7 (5 … , 2023
    2023
    Citations: 3
  • Material Removal Rate Analysis for Economical Feasibility Study in Abrasive Jet Machining with Different Temperatures Using K-92 Ceramic
    S Pradhan, S Sahu, SS Tripathy, SR Das, D Dhupal
    Modern Manufacturing Systems, 455-472 , 2022
    2022
  • Parametric Analysis and Numerical Investigation of Hot Abrasive Jet Micromachining Using Computational Fluid Dynamics
    S Pradhan, SS Tripathy, S Sahu, SR Das, D Dhupal
    Modern Manufacturing Systems, 437-454 , 2022
    2022
    Citations: 1
  • Experimental and simulation approach of surface generation on K-80 alumina ceramic by recently developed sustainable FB-HAJM using novel nozzle design
    S Pradhan, D Dhupal
    Proceedings of the Institution of Mechanical Engineers, Part E: Journal of … , 2022
    2022
    Citations: 9
  • Investigations on surface integrity in hard turning of functionally graded specimen under nano fluid assisted minimum quantity lubrication
    S Pradhan, SR Das, PC Jena, D Dhupal
    Advances in Materials and Processing Technologies 8 (sup3), 1714-1729 , 2022
    2022
    Citations: 48
  • Horn design and analysis in ultrasonic machining process using ANSYS
    B Banerjee, S Pradhan, S Das, A Chakraborty, D Dhupal
    Advances in Materials and Processing Technologies 8 (sup3), 1359-1372 , 2022
    2022
    Citations: 19
  • Study of micro machining characteristics by Nd-YAG Laser on NiTinol shape memory alloy
    S Pradhan, PB Dash, K Kumari, D Dhupal
    Advances in Materials and Processing Technologies 8 (sup2), 670-684 , 2022
    2022
    Citations: 9
  • Machining of aluminium nitride ceramic using developed hot abrasive jet machining: an experimental and simulation approach
    S Pradhan, SS Tripathy, D Dhupal
    Advances in Materials and Processing Technologies 8 (sup2), 596-610 , 2022
    2022
    Citations: 7
  • FLUIDIZED HOT CHAMBER FOR ABRASIVE JET MACHINING
    D Dhupal, S Pradhan, K Kumari
    IN Patent 406,529 , 2022
    2022
  • An integrated approach of simulation, modeling and computer-aided design of hot abrasive jet machining setup
    S Pradhan, D Dhupal
    Journal of Advanced Manufacturing Systems 21 (03), 427-472 , 2022
    2022
    Citations: 12
  • Experimental study and simulation of surface generation during machining of K-80 alumina ceramic in modified abrasive jet machining with different temperatures using Al2O3 …
    S Pradhan, S Sahu, SR Das, D Dhupal
    International Journal of Abrasive Technology 10 (4), 298-329 , 2022
    2022
    Citations: 9

MOST CITED SCHOLAR PUBLICATIONS

  • Investigations on surface integrity in hard turning of functionally graded specimen under nano fluid assisted minimum quantity lubrication
    S Pradhan, SR Das, PC Jena, D Dhupal
    Advances in Materials and Processing Technologies 8 (sup3), 1714-1729 , 2022
    2022
    Citations: 48
  • Machining performance evaluation under recently developed sustainable HAJM process of zirconia ceramic using hot SiC abrasives: An experimental and simulation approach
    S Pradhan, SR Das, PC Jena, D Dhupal
    Proc IMechE Part C: J Mechanical Engineering Science , 2021
    2021
    Citations: 44
  • Experimental investigation on machining of hardstone quartz with modified AJM using hot silicon carbide abrasives
    S Pradhan, SR Das, BK Nanda, PC Jena, D Dhupal
    Journal of the Brazilian Society of Mechanical Sciences and Engineering 42 … , 2020
    2020
    Citations: 40
  • Experimental investigation and optimization on machined surface of Si3N4 ceramic using hot SiC abrasive in HAJM
    S Pradhan, D Dhupal, SR Das, PC Jena
    Materials Today: Proceedings , 2021
    2021
    Citations: 35
  • Machining of hardstone quartz with modified AJM process using hot sic abrasives: analysis, modeling, optimization, and cost analysis
    S Pradhan, SR Das, BK Nanda, PC Jena, D Dhupal
    Surface Review and Letters 28 (02), 2050049 , 2021
    2021
    Citations: 34
  • Performance evaluation of recently developed new process HAJM during machining hardstone quartz using hot silicon carbide abrasives: an experimental investigation and …
    S Pradhan, SR Das, D Dhupal
    Silicon 13 (9), 2895-2919 , 2021
    2021
    Citations: 28
  • Machining of aluminium nitride ceramic with a hAJM process using SiC abrasives: Experiments and simulation
    S Pradhan, D Dhupal
    Journal of Manufacturing Processes 95, 68-90 , 2023
    2023
    Citations: 22
  • Investigation on MRR and DOC of the micro-holes generated on quartz using silicon carbide by FB-HAJM
    S Pradhan, SS Tripathy, S Sahu, SR Das, PC Jena, D Dhupal
    Materials Today: Proceedings 26, 2005-2012 , 2020
    2020
    Citations: 22
  • Horn design and analysis in ultrasonic machining process using ANSYS
    B Banerjee, S Pradhan, S Das, A Chakraborty, D Dhupal
    Advances in Materials and Processing Technologies 8 (sup3), 1359-1372 , 2022
    2022
    Citations: 19
  • Drilling of K-60 Alumina Ceramic with Different Grades of Abrasives at Various Temperatures using Fluidized Bed-Hot Abrasive Jet Machining (FB-HAJM) Process
    S Pradhan, RK Behera, BK Nanda, SR Das, D Dhupal
    ICAAMM , 2019
    2019
    Citations: 16
  • An integrated approach of simulation, modeling and computer-aided design of hot abrasive jet machining setup
    S Pradhan, D Dhupal
    Journal of Advanced Manufacturing Systems 21 (03), 427-472 , 2022
    2022
    Citations: 12
  • Experimental and simulation approach of surface generation on K-80 alumina ceramic by recently developed sustainable FB-HAJM using novel nozzle design
    S Pradhan, D Dhupal
    Proceedings of the Institution of Mechanical Engineers, Part E: Journal of … , 2022
    2022
    Citations: 9
  • Study of micro machining characteristics by Nd-YAG Laser on NiTinol shape memory alloy
    S Pradhan, PB Dash, K Kumari, D Dhupal
    Advances in Materials and Processing Technologies 8 (sup2), 670-684 , 2022
    2022
    Citations: 9
  • Experimental study and simulation of surface generation during machining of K-80 alumina ceramic in modified abrasive jet machining with different temperatures using Al2O3 …
    S Pradhan, S Sahu, SR Das, D Dhupal
    International Journal of Abrasive Technology 10 (4), 298-329 , 2022
    2022
    Citations: 9
  • Poornima, and K. Dasgupta,“An atomic magnetometer with autonomous frequency stabilization and large dynamic range,”
    S Pradhan, S Mishra, R Behera
    Rev. Sci. Instrum 86, 063104 , 2015
    2015
    Citations: 8
  • Surface topography characterization of USMM during machining of zirconia ceramic using silicon carbide abrasives: An experimental and simulation approach
    B Banerjee, S Pradhan, S Das, D Dhupal
    CIRP Journal of Manufacturing Science and Technology 51, 1-19 , 2024
    2024
    Citations: 7
  • Machining of aluminium nitride ceramic using developed hot abrasive jet machining: an experimental and simulation approach
    S Pradhan, SS Tripathy, D Dhupal
    Advances in Materials and Processing Technologies 8 (sup2), 596-610 , 2022
    2022
    Citations: 7
  • Computational approach for structural and thermal behavior of laser-machined micro-grooves on alumina ceramic using ANSYS
    S Pradhan, SK Panda, K Panigrahi, D Dhupal
    Proceedings of the Institution of Mechanical Engineers, Part E: Journal of … , 2025
    2025
    Citations: 5
  • Machining and Surface Characterization of Si 3 N 4 -Based Ceramic During Recently Developed USMM Using SiC Abrasives: An Experimental Investigation and …
    B Banerjee, S Pradhan, D Dhupal
    Arabian Journal for Science and Engineering 49 (11), 15367-15395 , 2024
    2024
    Citations: 3
  • Comparative performance investigation and sustainability evaluation between hot-AJM and AJM during machining of zirconia ceramic using Al 2 O 3 abrasives
    SR Samantaray, S Pradhan, D Dhupal, S Padhan, SR Das
    Journal of the Brazilian Society of Mechanical Sciences and Engineering 46 … , 2024
    2024
    Citations: 3