Publications

1.  “A Method and A System for Estimating Burst Margin of Rotating Disc”. Ranjan Kumar, Sanjoy K. Ghoshal, Vinayak Ranjan, Bipin Kumar, Intellectual Property India, Office of the Controller General of Patents, Design and Trade Marks, Department of Industrial Policy and Promotion, Ministry of Commerce and Industry, Government of India. [Patent Application Number. 201831048014A]

2.      “A smart material fabrication method for handling deflection suppression of plates”. Ranjan Kumar, Atul, G.D. Deepak, P.P. Singh, Intellectual Property India, Office of the Controller General of Patents, Design and Trade Marks, Department of Industrial Policy and Promotion, Ministry of Commerce and Industry, Government of India. [Patent Application Number. 20214106164A].

3.      “Atmospheric pressure plasma jet generating system”. Intellectual Property India, Office of the Controller General of Patents, Design and Trade Marks, Department of Industrial Policy and Promotion, Ministry of Commerce and Industry, Government of India. [Patent Application Number 202241000018A] , Ranjan Kumar, G.D. Deepak, Atul

4.  “Human motion based energy harvesting device”. Ranjan Kumar, G.D. Deepak, Atul, Intellectual Property India, Office of the Controller General of Patents, Design and Trade Marks, Department of Industrial Policy and Promotion, Ministry of Commerce and Industry, Government of India. [Patent Application Number 202241010368A].

5.  “Plasma filter for automobile exhaust”. Ranjan Kumar, G.D. Deepak, Atul, Intellectual Property India, Office of the Controller General of Patents, Design and Trade Marks, Department of Industrial Policy and Promotion, Ministry of Commerce and Industry, Government of India. [Patent Application Number 202241018002A].  

6.  “Pin electrode based plasma jet” Ranjan Kumar et al., Intellectual Property India, Office of the Controller General of Patents, Design and Trade Marks, Department of Industrial Policy and Promotion, Ministry of Commerce and Industry, Government of India. [Patent Application Number 202341004118A].

7.  “Fabrication and design of the 360-degree rotating vehicle” Ranjan Kumar et al., Intellectual Property India, Office of the Controller General of Patents, Design and Trade Marks, Department of Industrial Policy and Promotion, Ministry of Commerce and Industry, Government of India. [Patent Application No: 202331022706A]

8.  “Plastic-Based Composite for Concrete Production” Ranjan Kumar et al., Intellectual Property India, Office of the Controller General of Patents, Design and Trade Marks, Department of Industrial Policy and Promotion, Ministry of Commerce and Industry, Government of India. [Patent Application No: 202331055315A]

9.  “Fabrication and design of the Solar Air Cooler” Ranjan Kumar et al., Intellectual Property India, Office of the Controller General of Patents, Design and Trade Marks, Department of Industrial Policy and Promotion, Ministry of Commerce and Industry, Government of India. [Patent Application No: 202331057258A]

10.  “Automatic Electromagnetic Brake Using Ferromagnetic Material Scrap” Ranjan Kumar et al., Intellectual Property India, Office of the Controller General of Patents, Design and Trade Marks, Department of Industrial Policy and Promotion, Ministry of Commerce and Industry, Government of India. [Patent Application No: 202331057359A]

1.  Ranjan Kumar, Saikat Chaterjee, Vinayak Ranjan, Sanjoy K. Ghoshal [2023], “Simulation Studies on Combined Effect of Variable Geometry, Rotation and Temperature Gradient on Critical Speed of Gas Turbine Disc”, Multidiscipline Modeling in Materials and Structures, Vol. 19 No. 2, pp. 277-291. (SCI Indexed, Impact factor 3.6). Doi: https://doi.org/10.1108/MMMS-07-2022-0139

2.  Ranjan Kumar, Vinayak Ranjan, Bipin Kumar, Sanjoy K Ghoshal [2018], “Finite Element Modelling and Analysis of the Burst Margin of a Gas Turbine Disc Using an Area Weighted Mean Hoop Stress Method”, volume 90, pp. 425-433, Engineering Failure analysis, Elsevier. (SCI Indexed, Impact factor 4.12) Doi: https://doi.org/10.1016/j.engfailanal.2017.12.014

3.  Ranjan Kumar, Bipin Kumar, Vinayak Ranjan, [2020], Acoustic Response of Thin Plate with Discrete Patches with Variable Thickness in Water Medium, volume 8, pp. 27- 34, Journal of vibration engineering & Technologies, Springer (SCI Indexed, Impact factor 2.34). Doi: https://doi.org/10.1007/s42417-018-0046-z

4.  Bipin Kumar, Vinayak Ranjan, K.P. Ajit, Md Sikandar Azam, Ranjan Kumar [2016], “Acoustic response of clamped isotropic plate with discrete patches and point masses having different thickness variation” Journal of Vibroengineering, Volume 18, Issue 4, pp. 2587-2600. (SCI Indexed, Impact factor 1.06). Doi: https://doi.org/10.21595/jve.2016.16620

5.  Sumanta Jungli, Ranjan Kumar, Somnath Das, Arijit Mukherjee [2022], Experimental analysis of cutting forces under different machining parameters and carbide inserts during turning of hardened AISI 4340 steel, Journal of polymer & composites- Accepted (ESCI/Web of science Indexed).

6.  Joydip Naskar, Ranjan Kumar, Somnath Das, Nilanjan Roy, Sayan Paul [2023], Experimental investigation of cutting parameters during laser beam machinig of aluminum alloy 7075, Materials Today: Proceedings- In Press (Scopus Indexed). Doi: https://doi.org/10.1016/j.matpr.2023.03.194

7.  Joydip Kumar Mondal, Somnath Das, Ranjan Kumar and Mriganka Maity [2023], Multicriteria decision-making process for position analysis in FDM 3D printed objects, Materials Today: Proceedings- In Press (Scopus Indexed). Doi: https://doi.org/10.1016/j.matpr.2023.02.292

8.  Ranjan Kumar, Vinayak Ranjan, Saikat Chaterjee, Sanjoy K. Ghoshal [2021], Mode shape based approach to identify the location of crack and the influence of crack on critical speed of gas turbine disc” Lecture notes in mechanical Engineering, pp. 303-324, Springer (Scopus Indexed). Doi: https://doi.org/10.1007/978-981-15-9893-7_22

9.  Ranjan Kumar, Sudip Chakraborty, Saikat Chaterjee [2022], Effect of gap ratio on flow influenced actions of two circular cylinders in side-by-side arrangement, Journal of mines, metals & fuels, pp.15-20 (Scopus Indexed). Doi: https://doi.org/10.18311/jmmf/2022/30662

10.  Sudip Chakraborty, Madhujit De, Ranjan Kumar and Sudipta Nath [2023], Identification of different features of the reported alternative fuels using Exploratory data analysis (EDA)” Journal of mines, metals & fuels, Vol. 71 (10), pp. 1657-1662 (SCOPUS)

11.  Ranjan Kumar, Vinayak Ranjan, Sanjoy K. Ghoshal, Bipin Kumar [2018], Burst strength analysis of gas turbine disc based on deformation characteristics. AIP Conference Proceedings pp. 020016-1 to 020016-7, American Institute of Physics. (SCOPUS Indexed) 

12.  Priyam Mondal, Ranjan Kumar, Md Ershad [2023], Mechanical properties of CeLa substituted Bio- Glass Ceramics. Journal of mines, metals & fuels, Vol. 71 (10), pp. 1639-1644 (SCOPUS) DOI: https://doi.org/10.18311/jmmf/2023/35871

13.  Ranjan Kumar, Sumana Biswas, Arijit Mukherjee, Somnath Das [2022], Experimental Investigation of Welding Parameters on Mild Steel Using Metal Active Gas Welding, Materials Today: Proceedings- Accepted (Scopus Indexed).

14.  Mriganka Maity, Somnath Das, Ranjan Kumar, Joydip K. Mondal [2023], Experimental investigation for enhancing surface quality in 3D printing technology using non-planar layer method, Lecture notes in mechanical Engineering, pp. 191-200, Springer (Scopus Indexed). Doi: https://doi.org/10.1007/978-981-19-8517-1_14

15.  Prashant Kumar Choudhary, Ranjan Kumar, Subodh Kumar [2023], Free Vibration Response of Functionally Graded Porous Metallic Plates Embedded with Piezoelectric Layers, Journal of Mines, Metals and Fuels, 71(10): 1645-1656. DOI: 10.18311/jmmf/2023/35867(SCOPUS)

16.  Sudipta Nath, Ranjan Kumar, Shahanwaz Khan, Somnath Das and Vinayak Ranjan [2023], A review on performance and emissions of a compression ignition engine powered by hydrogen-diesel mixtures: effect of operational parameters Journal of Mines, Metals and Fuels, 71(11): 2056-2068; 2023. DOI: 10.18311/jmmf/2023/36095 (SCOPUS)

17.  Ranjan Kumar, Vinayak Ranjan, H. Nilesh Gupta [2016], “Analytical and finite element analysis of dovetail joints in aeroengine disc” Multi - disciplinary Sustainable Engineering: Current and Future Trends, Volume 1, pp. 433-441. (Taylor & Francis)

18.  Arijit Mukherjee, Santosh Kumar, Ranjan Kumar, Sayan Paul [2023], Comparative Study of Wear Behaviour of Heat Treated 304 Austenitic and 410 Martensitic Stainless Steel, Journal of Mines, Metals and Fuels, 71(11): 2110-2115; 2023. DOI: 10.18311/jmmf/2023/36038(SCOPUS)

19.  Ranjan Kumar [2015], “Regenerative brake: To harness the kinetic energy of braking” Journal of emerging technologies and innovative research, Volume2, Issue 1, pp. 124-129.

20.  Bidyut Ghosh, Ranjan Kumar, Somnath Das and Arijit Mukherjee [2024], Optimization of Process Parameters of Gas Metal Arc Welding Using Taguchi Method, Lecture notes in mechanical Engineering, Accepted (Scopus Indexed).

21.  Atul, G Divya Deepak, Ranjan Kumar [2024] A Review on the Approach towards Cyber Physical Manufacturing System Architecture for Mining and production industries- Journal of Mines, Metals and Fuels, Accepted (SCOPUS)

1.      Md Ershad., Ranjan Kumar [2024]. Mechanical Behavior of Bioglass Materials for Bone Implantation. Mechanical Engineering in Biomedical Applications: Bio‐3D Printing, Biofluid Mechanics, Implant Design, Biomaterials, Computational Biomechanics, Tissue Mechanics, 261-275. ISBN: 978-1-394-17452-2 (SCOPUS)

2.  Ranjan Kumar, Vinayak Ranjan, Subodh kumar, J.P Srivastava [2014], “An investigation of critical stresses on a gas turbine disc rotating at different speeds by analytical and finite element method”, Proceeding of International symposium on aspects of mechanical engineering & technology for industry, NERIST, Volume1, pp. 202-211.

ISBN: 9789383842957

3.  Subodh Kumar, Vinayak Ranjan, P.P Singh, Ranjan Kumar [2014], “Free vibration analysis of isotropic plate using dynamic stiffness method and finite element method- A Comparison”, Proceeding of International symposium on aspects of mechanical engineering & technology for industry, NERIST, Volume1, pp. 219-228. ISBN: 9789383842957

4.  Ranjan Kumar [2023], Pioneering breakthroughs in the realm of internal combustion propulsion, Recent research advancements in mechanical engineering: Material, Design, and Production, Swami Vivekananda University (Institutional Publisher) ISBN: 978-81-964878-0-5

5.      Ranjan Kumar, Mohammad Shahid Raza [2023] Process monitoring in metal additive manufacturing, Mechanical Engineering Advancements: Current trends and Future Prospects, Swami Vivekananda University (Institutional Publisher) ISBN: 978-81-964878-1-2

6.      Samrat Biswas, Ranjan Kumar [2023], Sea water desalination and hydrogen generation, Mechanical Engineering Advancements: Current trends and Future Prospects, Swami Vivekananda University (Institutional Publisher) ISBN: 978-81-964878-1-2

1. Mode shape based approach to identify the location of crack and the influence of crack on critical speed of gas turbine disc, 8th International Conference on Fracture Fatigue and Wear (FFW 2020, 26-27 August 2020), organized by Ghent University, Belgium.

2.   Multicriteria decision-making process for position analysis in FDM 3D printed objects, Recent Advances in Materials, Manufacturing and Thermal Engineering (RAMMTE-2022, 8-9 July, 2022) organized by Delhi Technical University, Delhi.

3. Analytical and finite element analysis of dovetail joints in aeroengine disc,  5th Nirma University International Conference on Engineering, 26-28 November, 2015(NUiCONE-2015) Organized by Institute of Technology, Nirma University, Ahmedabad.

4.  An investigation of critical stresses on a gas turbine disc rotating at different speeds by analytical and finite element method, International symposium on aspects of mechanical engineering & technology for industry (6th - 8th Dec. 2014), organized by NERIST, Itanagar.

5. Free vibration analysis of isotropic plate using dynamic stiffness method and finite element method- A Comparison, International symposium on aspects of mechanical engineering & technology for industry (6th - 8th Dec. 2014) , organized by NERIST, Itanagar.

• Industry-connect visit at Tata Steel BSL, Ghaziabad, 01st July,2019 to 10th July 2019

• Participated in International workshop on computational methods in vibration & acoustics, 16-21 March, 2015 at Indian school of mines Dhanbad.

• Participated in seminar on Basics of Industrial Hydraulics, 22 Feb, 2017 organised by “The Institution of Engineers”, Jamshedpur Local Centre.

1. Completed AICTE Training And Learning (ATAL) Academy Online FDP on "Design Thinking" from 2020-9-21 to 2020-9-25 at MNIT Jaipur.

2. Participated in the TEQIP-III sponsored one week online short term course on “Multi-Scale Computational Fluid Dynamics: Fundamentals and Applications” held on September 21-25, 2020, organized by the Department of Mechanical Engineering, Dr. B. R. Ambedkar National Institute of Technology Jalandhar.

3. Attended AICTE-QIP sponsored short term course on  ‘Analysis and design of FRP composite structures, 2019, at Indian Institute of Technology Kharagpur.

4.  Attended TEQIP-III sponsored one-week short term course on Machines and Mechanisms, June 17-22, 2019, Organized by Department of Mechanical Engineering, National Institute of Technology, Jamshedpur, Jharkhand.

5. Attended DST sponsored, Faculty development Program “Entrepreneurship Development” 25th November to 7th December 2019, at S R Engineering college Warangal.

6. Attended Faculty development Program “Intellectual property rights” 17th May to 27th May 2020,organized by Techno Main Kolkata supported by MHRD IPR Chair.

7. Attended Faculty development Program “Emerging research areas in engineering” 5th June to 9th June 2020, organized by SRM Ramapuram supported by Institution of Engineers (India).