BITS Pilani

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Publications

Publications

See my latest research publications:

 
(1) Effect of trigger configurations on crashworthiness of GFRP crash boxes made of different types of cross sections
 
 
(2) Deformation behaviour of extra deep drawing steel in single-point incremental forming:

http://www.tandfonline.com/eprint/F3HsjfrNF6DGZfMyi4V6/full

 

(3) Multi-objective optimization of FDM Parts: 

http://www.tandfonline.com/eprint/PxSZDpf4pCcamw7Aa2Jc/full

(4) Tool path definition in incremental sheet metal forming:

http://dx.doi.org/10.1016/j.proeng.2013.09.128

(5) On theoretical formability of extra deep drawn steel in single point incremental forming

http://dx.doi.org/10.1063/1.4850105

(6) On experimental formability of extra-deep drawing steel in incremental sheet metal forming

http://dx.doi.org/10.1016/j.jmrt.2014.03.009

(7) Part strength evolution with bonding between filaments in fused deposition modelling

http://www.tandfonline.com/eprint/W5B3MNMRTaXbKEhYMwTR/full

 

 
Complete List of Publications:
 
International Journals:

1. R. S. Prakash, P. M. Dixit, G. K. Lal, “Steady State Plane-Strain Cold Rolling of a Strain-Hardening Material,” Journal of Materials Processing Technology, Vol. 52, 1995, pp. 338-358. (SCI)

 

2. Regalla Srinivasa Prakash and U. R. K. Rao, “A Study on the Boundary Lubricated Sliding Contact with Subsurface Plastic Deformation”, STLE Tribology Transactions, Vol. 48, no. 2, 2005, pp. 250-258. (SCI)

 

3. Regalla Srinivasa Prakash, U. R. K. Rao and A. Sethuramaiah, “Some Studies on Friction and Scuffing in Boundary Lubricated Sliding Contact with Subsurface Plastic Deformation”, Industrial Lubrication and Tribology (An International Journal of Emerald Publishers), Vol. 59 (1), 2007, pp. 29-37. (SCI)

 

4. P. Eswar Verma, Regalla Srinivasa Prakash, U. R. K. Rao, “Roundness Error In Cylidrical Machined Parts Due To Dynamics Of Spindle Rotation In High Speed Machining”, Advances in Vibration Engineering, Vol.6 (3), 2007, pp. 221-242. (SCI)

 

5. Regalla Srinivasa Prakash, Ghosh A. J., Singh A. K., Pakala P. K. and Rao P. V. M., “Numerical Slicing and Optimum Hatching of Parametric B-Rep Solids in Layered Manufacturing”, International Journal of Computer Aided Engineering and Technology, Vol. 1, No. 1, 2008, pp. 105-123.

 

6. Singh A. K. and Regalla Srinivasa Prakash, “Simulation Based Two Level Factorial Design Experiments for Optimization of Selective Laser Sintering Process”, International Journal of Computer Aided Engineering and Technology, Vol. 1(3), 2009, pp. 322-337.

 

7. Singh A. K. and Regalla Srinivasa Prakash, “DOE Based Three Dimensional Finite Element Analysis for Predicting Density of a Laser Sintered Part,” Rapid Prototyping Journal, Vol. 16(6), 2010, 460-467. (SCI)

 

8. Singh A. K. and Regalla Srinivasa Prakash, “Response Surface Design for the Optimization of Selective Laser sintering Process”, Rapid Prototyping Journal, Vol. 16(6), 2010, 441-449. (SCI)

 

9. G. Pavan Kumar and Srinivasa Prakash Regalla, “Optimization of Support Material and Build Time in Fused Deposition Modeling (FDM)”, Applied Mechanics and Materials (Trans Tech Publications, Switzerland), Vols. 110-116, 2012, pp.2245-2251.

 

10. Srinivasa Prakash Regalla, R. Anirudh Reddy, B. Aditya, and Nikhil Tatke, “Investigation of Additive Manufactured Sustainable Composite Wind Turbine Blades under Static Loading”, Journal of Sustainable Manufacturing and Renewable Energy, 2013, Vol. 2 (1-2).

 

11. Kurra Suresh, Arman Khan, Srinivasa Prakash Regalla, “Tool Path Definition for Numerical Simulation of Single Point Incremental Forming”, Procedia Engineering, Vol. 64, 2013, pp. 536–545.

 

12. Shashank Choudhary, Chiruvolu Mohan Tejesh, Srinivasa Prakash Regalla and Kurra Suresh, “Parametric analysis of plastic strain and force distribution in single pass metal spinning”, AIP Conf. Proc. Vol. 1567, p. 1069 (2013).

(http://dx.doi.org/10.1063/1.4850156)

 

13. Suresh Kurra and Srinivasa Prakash Regalla, “Formability of extra deep drawn steel in single point incremental forming”, AIP Proceedings. Vol. 1567, p. 856 (2013).

(http://dx.doi.org/10.1063/1.4850105)

 

14. G. Pavan Kumar and Srinivasa Prakash Regalla, “Multi-objective optimization of strength and volumetric shrinkage of FDM parts”, Virtual and Physical Prototyping, Vol. 9 (2), 2014, pp.127-138. (SCI)

 

15. G. Pavan Kumar and Srinivasa Prakash Regalla, “Part Strength Evolution with Bonding between Filaments in Fused Deposition Modeling”, Virtual and Physical Prototyping, (accepted, DOI: 10.1080/17452759.2014.913400). (SCI)

 

16. Kurra Suresh and Srinivasa Prakash Regalla, “Experimental and Numerical Studies on Formability of Extra Deep Drawing Steel in Incremental Sheet Metal Forming”, Journal of Materials Research and Technology, Vol. 3 (2), 2014, pp. 158-171.

 

17. Pavan Kumar Gurrala, Srinivasa Prakash Regalla, “DOE Based Parametric Study of Volumetric Change of FDM Parts”, Procedia Materials Science, Vol. 6(2014), 354-360.

 

18. Kurra Suresh, Srinivasa Prakash Regalla, “Effect of mesh parameters in finite element simulation of single point incremental sheet forming process”, Procedia Materials Science Vol. 6(2014), 376-382.

 

19. Arman Khan, V. V. N. Satya Suresh, Srinivasa Prakash Regalla, “Effect of Thickness Ratio on Weld Line Displacement in Deep Drawing of Aluminium Steel Tailor Welded Blanks”, Procedia Materials Science, Vol. 6(2014), 401-408.

 

20. Kurra Suresh, Srinivasa Prakash Regalla, “Analysis of formability in single point incremental forming using finite element simulations”, Procedia Materials Science, Vol. 6 (2014), 430-435.

 

21. Satya Suresh V.V.N, Srinivasa Prakash Regalla, Uday Kumar R., “Experimental Investigations, Modeling and Simulation of Tailor Welded Blanks : A Review”, International Journal of Current Engineering and Technology, 2nd special issue, Feb 2014, pp. 141-146.

(DOI: http://dx.doi.org/10.14741/ijcet/spl.2.2014.25)

 

22. Kurra Suresh, Srinivasa Prakash Regalla, “Effect of Time scaling and Mass scaling in Numerical Simulation of Incremental Forming”, Applied Mechanics and Materials, Vol. 612, (2014), pp. 105-110.

 

23. Kurra Suresh, Srinivasa Prakash Regalla, “Simulation of forces and strains in single point incremental forming”, Journal of Machining and Forming Technologies, 2014, Vol.6(1-2), 79-98.

 

24. V Vijayaraghavan, A Garg, CH Wong, K Tai, Srinivasa Prakash Regalla, MC Tsai, “Density characteristics of laser-sintered three-dimensional printing parts investigated by using an integrated finite element analysis–based evolutionary algorithm approach”, Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture (IMechE), Vol. 230, 100-110, 2016. (doi: 10.1177/0954405414558131) . (SCI)

 

25. Kurra Suresh, Sree Divya Bagade, Srinivasa Prakash Regalla, Deformation Behavior of Extra Deep Drawing Steel in Single Point Incremental Forming, Materials and Manufacturing Processes, Vol. 30(10), 2015, pp. 1202-1209 . (DOI: 10.1080/10426914.2014.994755). (SCI)

 

26. Kurra Suresh, Srinivasa Prakash Regalla, Multi-objective optimization of single point incremental sheet forming using Taguchi based grey relational analysis, International Journal of Materials Engineering Innovation, 2015, Vol.6, No.1, pp.74 – 90.

 

27. Kurra Suresh, Nasih Hifzur Rahman, Srinivasa Prakash Regalla, Amit Kumar Gupta, “Modeling and optimization of surface roughness in single point incremental forming process”, Journal of Materials Research and Technology, Vol. 4(3), 2015, pp. 304-313.

 

28. Satya Suresh V.V.N., Srinivasa Prakash Regalla, Amit Kumar Gupta, Padmanabham G., “Weld line shift in the case of Tailor welded blanks subjected to differential strengths with respect to TIG and Laser welding”, Materials Today: Proceedings, Vol. 2 ( 2015 ) 3501 – 3510.

 

29. Kurra Suresh, Masih M.H., Srinivasa Prakash Regalla, Amit Kumar Gupta, Parametric Study and Multi-objective Optimization in Single Point Incremental Forming of EDD Steel Sheets, Proceedings of IMechE, Part B: Journal of Engineering Manufacture, 2016, vol. 230(5), 825-837, doi: 10.1177/0954405414564408., (SCI).

 

30. Suresh Kurra, Srinivasa Prakash Regalla & Rogelio Pérez-Santiago, “Study on influence of process parameters in incremental forming using finite element simulations and Taguchi orthogonal array”, Advances in Materials and Processing Technologies (Taylor & Francis Journal), DOI: 10.1080/2374068X.2015.1118993, 2015.

 

(31) Swagatika Mohanty, Srinivasa Prakash Regalla, Y V D Rao, “Tool Path Planning for manufacturing of Asymmetric parts by incremental sheet metal forming by means of Robotic manipulator”, Material Today: Proceedings (accepted).

 

(32) N Nasir Hussain, Srinivasa Prakash Regalla, Yendluri V Daseswara Rao, “Low velocity Impact Characterization of Glass Fiber Reinforced Plastics for Application of Crash Box”, Material Today: Proceedings (accepted).

 

(33) Satya Suresh V. V. N., Srinivasa Prakash Regalla and Ratna Sudheer G., “Effect of localized heat treatment on the weld line shift in deep drawing of tailor welded blanks (TWBs)”, AIP Conf. Proc., Vol. 1769, p. 100015 (2016); http://dx.doi.org/10.1063/1.4963509.

 

(34) Pavan Kumar Gurrala, Srinivasa Prakash Regalla, “Friction and wear rate characteristics of parts manufactured by Fused Deposition Modelling process”, International Journal of Rapid Manufacturing, (accepted for publication).

 

(35) Satya Suresh V. V. N., Srinivasa Prakash Regalla and Amit Kumar Gupta, “Combined effect of thickness ratio and selective heating on weldline movement in stamped tailor welded blanks”, Journal of Materials and Manufacturing Processes (http://dx.doi.org/10.1080/10426914.2016.1257128), (SCI).

 
(36) N. Nasir Hussain, Srinivasa Prakash Regalla & Venkata Daseswara Rao Yendluri, “Numerical investigation into the effect of various trigger configurations on crashworthiness of GFRP crash boxes made of different types of cross sections”, International Journal of Crashworthiness, http:// dx.doi.org/10.1080/13588265.2017.1286964, 2017. (SCI)
 
 

International Conferences:

1. Regalla Srinivasa Prakash and U. R. K. Rao, “A Study on the Boundary Lubricated Sliding Contact with Subsurface Plastic Deformation”, Proceedings of ASME-STLE International Joint Tribology Conference (IJTC-2004), Oct 24-27, 2004, Long Beach, California, USA.

 

2. Regalla Srinivasa Prakash and Maheshwar Gudelli, “Some Studies on Chatter in Rolling Process”, Proceedings of the VETOMAC-3 & ACSIM-2004, Dec 6-9, 2004, New Delhi, pp.836-845.

 

3. Regalla Srinivasa Prakash and Sunil N., “Analysis of Spindle Vibrations and Roundness Errors of Cylindrical Machined Parts”, Proceedings of the VETOMAC-3 & ACSIM-2004, Dec 6-9, 2004, New Delhi, pp.846-854.

 

4. Regalla Srinivasa Prakash, Santosh Paithankar and Pravin Talan, “An Iterative Approach for Representation of CMM Measured Free Form Curves Using NURBS”, Proceedings of the International Conference on Robotics, Automation and Factories of Future (INCARF-03), New Delhi, India, August 2003.

 

5. Regalla Srinivasa Prakash, “Analysis of Asperity Level Deformation in Plastic Deformation Processing”, Proceedings of the International Symposium on Plasticity and Impact Mechanics (IMPLAST-03), New Delhi, India, March 2003.

 

6. Regalla Srinivasa Prakash, U. R. K. Rao, A. Sethuramaiah, Sridhar Idapalapati, “Evaluation of Boundary Friction in Metalworking Processes”, Proceedings of International Conference on Industrial Tribology (ICIT-02), TISCO, Jamshedpur, April 8-11, 2002.

 

7. Regalla Srinivasa Prakash, “Database Centric Collaborative Design and Manufacturing Workbench”, Proceedings of International Conference on Multimedia and Design (ICMD), September 2002, Mumbai.

 

8. Regalla Srinivasa Prakash, Madhu Vishwnathan, “Evaluation of Roundness Errors Using Method of Normals”, Proceedings of Intenational Conference on Quality, Reliability and Control (ICQRC-01), Mumbai, Dec 27-28, 2001.

 

9. R. H. Allen, S. Nidamarthi, Srinivasa Prakash Regalla, Ram Sriram, “Enhancing Collaboration Using an Internet Integrated Workbench,” Proceedings of ASME DETC/DEC Conference (edited by M. Gartner etal) Paper No. DAC8573, Las Vegas, Nevada, USA, Sept 1999, pp.12.

 

10. S. Nidamarthi, R.H. Allen, Srinivasa P. Regalla, Ram Sriram, “Observations from multidisciplinary, Internet Based Collaboration on a Practical Design Project,”  Proceedings of International Conference on Engineering Design, ICED 99, Munich, Germany, Vol.2, Aug 1999, pp. 709-714.

 

11. Regalla Srinivasa Prakash, “Numerical Modeling of Part Slicing for Parts Having General Parametric Surface Boundaries in Rapid Prototyping”, Proceedings of the First International & 22nd All India Manufacturing Technology Design and Research Conference (AIMTDR), IIT, Roorkee, Dec 21-23, 2006, pp. 805-816.

 

12. Regalla Srinivasa Prakash, Amit Kumar Singh, Prakash Sethumadhavan, Pradeep Ghute, “Densification in Selective Laser Sintering and Effect on Stress-Life in the Downstream of Product Lifecycle,” Proceedings of the International Conference on Trends in Product Lifecycle Modeling Simulation and Synthesis (PLMSS-2006), Dec 16-18, 2006, IISc, Bangalore, pp. 343-356.

 

13. Amit Kumar Singh and Regalla Srinivasa Prakash, “DOE & FEM Based Optimization of Selective Laser Sintering Process”, Proceedings of the International Conference on Frontiers in Design & Manufacturing Engineering (ICDM-08), Feb 1-2, 2008, Karunya University, pp. 133-138.

 

14. Amit Kumar Singh and Regalla Srinivasa Prakash, “Determining the Optimum Density of a Laser Sintered Part Using Finite Element Simulation and the Method of Steepest Ascent", Proceedings of the INAE-DAE International Conference on Advances in Manufacturing Technology (ICAMT-2008) for Young Engineers, IIT Madras, Feb 6-8, 2008.

 

15. A. K. Singh and Regalla Srinivasa Prakash, “Using DOE to Optimize the Process Parameters for Rapid Prototyping Process”, Proceedings of the 32nd Japan Rapid Prototyping Symposium, Jun 23-24, 2008, Tokyo, Japan, pp. 67-72.

 

16. Regalla Mallikarjuna Sharan and Regalla Srinivasa Prakash, “Some Observations on Effect of Soft Skills on Knowledge Transfer in Worker Exchange Scenario During Design and Project Execution”, Proceedings of the International Conference on Soft Skills Development Strategies: Corporate and Academic Environments, Sept 19-20, 2008, BITS, Pilani.

 

17. A. K. Singh and Regalla Srinivasa Prakash, “Multi -Objective Optimization Model for Predicting the Optimum Settings of Process Parameters for the SLS Process”, 4th International Conference on Advanced Research in Virtual and Rapid Prototyping, 6th to 10th October, 2009, Leiria, Portugal.

 

18. Pavan Kumar Gurrala and Srinivasa Prakash Regalla, “Optimization of Support Materials and Build Time in Fused Deposition Modeling (FDM)”, Proceedings of the International Conference on Mechanical and Aerospace Engineering (ICMAE 2011), March 21-23, New Delhi, IEEE Catalog Number: CPF1147L-PRT (ISBN: 978-1-4244-9505-4), pp. 287-291.

 

19. Pavan Kumar Gurrala and Srinivasa Prakash Regalla, “Optimization of Support Material and Build Time in Fused Deposition Modeling (FDM) using Central Composite Design Methodology (CCD)”, Proceedings of the 26th International Conference on CADCAM, Robotics & Factories of the Future (CARs&FOF), 26-28 July, 2011, Kuala Lumpur, Malaysia pp.55-66.

 

20. Kurra Suresh and Srinivasa Prakash Regalla, “Modeling and Simulation of Asymmetric Incremental Sheet Metal Forming: A Review”. Proceedings of the International Conference on Materials Processing and Characterization, March 8-10, 2012, GRIET, Hyderabad, India, pp. 25-30.

 

21. Pushkar Kumar Jain and Srinivasa Prakash Regalla, “Formability and Forming Limit Diagram: Using Square Grid for Uncoated and Zinc Coated GI Steel Sheet”, Proceedings of the International Conference on Materials Processing and Characterization, March 8-10, 2012, GRIET, Hyderabad, India, pp. 54-59.

 

22. Srinivasa Prakash Regalla, K. Suresh, Varikuti Sainath, Nirbhay Kothari, “Rapid Incremental Sheet Metal Forming of EDD Steel: Feature Based Combined Spinning and Incremental Forming”, 1st International Conference on Functional Materials for Defence, 2012, ICFMD, June 2012, DIAT, Pune, India.

 

23. Anup Darshan, Umamaheshwar Reddy Paturi, Narala Suersh Kumar Reddy, Srinivasa Prakash Regalla, “A Comparative Study of Tribological Behaviour of Steel Sliding Against WC under Mineral and biodegradable Oil Lubrication”, Proceedings of the ASME-2012 International Mechanical Engineering Congress & Exposition (IMECE-2012), Nov 9-15, 2012, Houston, Texas, USA (IMECE2012-87182).

 

24. Srinivasa Prakash Regalla, Kurra Suresh, Rohan Hingmire, Ramesh Verma, “Sustainable Lubrication of Hybrid Rapid Incremental Forming (HRIF) of Extra Deep Drawing (EDD) Steel Sheet”, Proceedings of the 8th International Conference on Industrial Tribology (ICIT-2012), Dec 7-9, 2012, The Westin Pune Koregaon Park, India (TSI-812506), p.8.

 

25. Pavan Kumar Gurrala, Srinivasa Prakash Regalla, “Prediction of Neck Growth due to Inter and Intra-Layer Bondingfor High Strength Parts in Additive Manufacturing (AM)”, 4th International and 24th AIMTDR Conference, Jadavpur University, Kolkata, Dec 14-16, 2012.

 

26. Kurra Suresh, Srinivasa Prakash Regalla, Anudeep A.V.V.N., Suri S.S.M., “Effect of Toolpath on Thinning In Negative Incremental Forming Process”,4th International and 24th AIMTDR Conference, Jadavpur University, Kolkata, Dec 14-16, 2012.

 

27. Srinivasa Rao Vutla, Prasant Kumar Patnaik, Kannan Ramaswamy, Srinivasa Prakash Regalla, “Effect of Particles and Contaminants on the Static Response of a Rectangular MEMS Diaphragm Due to Adverse Clean Room Environment – Simulation Studies”, IEEE PrimeAsia-2013, Gitam University, Vishakhapatnam, India, Dec 19-21, 2013.

 
28.      Pavan Kumar Gurrala, Srinivasa Prakash Regalla, “Friction and Wear Behavior of ABS Polymer Parts Made by Fused Deposition Modeling (FDM)”, International Conference on Advances in Tribology (ICAT-2014), Feb 21-24, 2014, NIT, Calicut, Kerala. Bagged Best Paper Gold Medal.     
 
 
29.Kurra Suresh, Srinivasa Prakash Regalla, “Study on Influence of Process parameters in Incremental Forming using Finite Element Simulations and Taguchi Orthogonal Array”, 17th  International Conference on Advances in Materials & Processing Technology (AMPT 2014),  Atlantis The Palm, Nov. 16-20, 2014, Dubai, United Arab Emirates.      
 
 
30.Srinivasa Prakash Regalla, Pavan Kumar Gurrala, Sridhar Idapalapati, Kannan RamaswamyAccuracy of FDM Parts and Their Implication on Some New Application Areas of Additive Manufacturing”, 1st  “Strength and International Conference on Progress in Additive Manufacturing, May 26-28, 2014, Nanyang Technological University (NTU), Singapore.       
 
 
31.Swagatika Mohanty, Srinivasa Prakash Regalla, Daseswara Rao Y. V., “Multi-stage and Robot Assisted Incremental Sheet Metal Forming: A Review of the State of Art and Comparison of Available Technologies”, 2nd Advances in Robotics (AIR-2015)- 2nd International Conference of Robotics Society of India.2nd to 4th July, 2015. BITS Goa, India, ACM Digital Library. 
 
 
32. Srinivasa Prakash Regalla, Kurra Suresh, “HYBRID RAPID SPINNING AND INCREMENTAL SHEET METAL FORMING OF EXTRA DEEP DRAWING (EDD) STEEL”, ASME International Mechanical Engineering Congress and Exposition-2016 (IMECE-2016), Nov 11-17, 2016, Phoenix, Arizona, USA.  doi:10.1115/IMECE2016-65979

 

33. Vutla Srinivasa Rao, Srinivasa Prakash Regalla, Kannan Ramaswamy, Prashant Kumar Pattnaik, M. B. Srinivas, “Parametric Study of the Effect of Particles and Contaminants on the Static Response of a MEMS System”, ASME International Mechanical Engineering Congress and Exposition-2016 (IMECE-2016), Nov 11-17, 2016, Phoenix, Arizona, USA.  doi:10.1115/IMECE2016-66002.
 

 Publications in National Journals/Technical Magazines:

1. Srinivasa Prakash Regalla, “Enhancements in Forming Techniques”, Modern Manufacturing India, Vol. 1(3), 2013, pp. 54-56.

2. Regalla Srinivasa Prakash, Rohini B. C., Reddy M. and Banerjee S., “Theoretical Modeling of Thickness Variation in Laser Chemical Vapour Deposition (LCVD) Manufacturing of Flat Thin Film”, ICFAI University Journal of Mechanical Engineering, Vol.1 (2), 2008, pp. 47-58.

 

Books authored:

1.      Srinivasa Prakash Regalla, “Computer Aided Analysis and Design”, 1st edition, IK International Publishers, New Delhi, 2010.

 

 

2.     Srinivasa Prakash Regalla and Kuldip Singh Sangwan, “Product Design and Manufacturing: A product lifecycle approach”, 1st Edition, New Age International Publishers, New Delhi, 2014.

 

 

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