Professor & HoD |
Education Qualification:
Ph.D: Completed Ph.D from NIT warangal in 2015
P.G: Completed M.Tech from NIT Warangal in 2007
U.G (B. Tech): Completed B.Tech from V.R. Siddhartha Engineering College in 2005
Teaching Experience: 15 years 5 months
Research Experience: 9 years
Industry Experiencee: 1 year
SVECW ID: 328
AICTE Registration ID:
Google Scholar Id: zTS7Z3sAAAAJ&hl
Scopus Id: 55681818700
ORCID Id: 0000-0002-3055-3314
Vidwan ID: 149710
- Manufacturing-Metal forming,
- Friction stir welding,
- Additive manufacturing,
- Surface modification,
- Material characterization,
- Machine learning.
- Materials & Manufacturing,
- Robotics,
- Metrology,
- Operations Research,
- 3D printing,
- Python programming.
- Head of the Department
- Coordinator – served as program coordinator for NBA , Lab in charge manufacturing technology, Coordinator for Applied Robotics lab, coordinator Techning learning committee .
- Failure And Damage Mechanics Of High-Performance Engineering Materials –Phase, Organized By Anil Neerukonda Institute Of Technology &Amp; Sciences(A), Sangivalasa, 12th to 17th OCTOBER, 2022.
- Applied Robotics Control Lab Faculty Development Program, 5-12/Aug/2019, conducted by German center fpr Advanced Engineering and Management studies, UG and APS GmbH-European centre for Mechatronics.
- Organized many STTPS/Workshops as a coordinator and convenor .
- Member of Institution of Engineers
- Harikrishna Ch, Nagaraju Ch, Mallesara rao B, Obula reddy k, Hardness prediction in the upsetting process of Al%ZrO2—an approach to machine learning using regression and classification models, vol. 48, 2024, https://doi.org/10.1139/tcsme-2023-0063
- Obulareddy K, Sivakrishna reddy D, Karthik chary, Venu M, Harikrishna Ch, Malleswararao B, Effect of Vortex Generator Placement and Nanofluids on Channel Flow Heat Transfer, 2023, 1-15, https://doi.org/10.1080/01457632.2023.2268865.
- Malleswara Rao Battina, Hari Krishna Ch, V Varaha Siva prasad, Influence of pin profile on formability of friction stir-welded aluminum tailor-welded blanks: an experimental and finite element simulation analysis, Transactions of the Canadian Society for Mechanical Engineering (impact factor: 1.32)-, Vol. 46, 602-613 ,No. 3, 2022. https://doi.org/10.1139/tcsme-2022-0031.
- Malleswara Rao Battina, Hari Krishna Ch, V Varaha Siva prasad , Influence of coefficient of friction between punch-blank interface on formability of friction stir welded aluminum tailor welded blanks – An experimental and finite element simulation investigations, Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, vol. 236, No. 17, 2022. 9677-9686. https://doi.org/10.1177/09544062221096271 .(impact factor: 2).
- Hari Krishna Ch, Ravikumar D, Davidson M.J, Srinivasaraju P, Srinivasarao G, “Analysis of anisotropy in the Upsetting Process of AA2014cast alloy embedded with flyash”, Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science (impact factor: 2)-, https://doi.org/10.1177/0954406220911389, 234, p: 2833-2841, 2020.
- Hari Krishna Ch, Davidson M.J, Damage Modeling and Critical Damage Evaluation of AA2014 cast alloy embedded with fly ash composite under Upsetting”, Journal of Mechanical Engineering science, (Accepted ), https://doi.org/10.1177/0954406219844285 , Vo: 234, page(s): 2833-2841 SAGE (impact factor: 2)- , 2019.
- Hari Krishna Ch, Davidson M.J, Nagaraju Ch, Srinivasa Rao G, Srinivasarao P, Modeling of Anisotropic Behavior to Investigate the Effect of Hardness on AA2014 Aluminum Alloys under Upsetting , Journal of Mechanical Engineering science,https://doi.org/10.1177/0954406217742938, Volume: 232 issue: 21, page(s): 3797-3806, SAGE (impact factor: 2)- , 2018.
- Hari Krishna Ch, Davidson M.J, Nagaraju Ch, “Effect of ageing on hardness in the upsetting test using experimental and finite element investigations” J Mechanical Engineering Science, Vol. 231, 2017, p 4512-4520. https://doi.org/10.1177/0954406216671347, SAGE. (impact factor: 2)
- Hari Krishna Ch, Davidson M.J, Nagaraju Ch, RatnaPrasad A.V, “Effect of Lubrication and Ansiotropy on hardness in Upsetting” Transactions of Indian Institute of Metals , Vol. 69, No:7, pp 1449-1457, 2016. https://doi.org/10.1007/s12666-015-0713-7, (impact factor: 1.6).
- Hari Krishna Ch, Davidson M.J, Nagaraju Ch.,“Investigation of work hardening behavior and failure analysis of billets due to biaxial stresses in simple upsetting process” International Journal of Advanced Manufacturing Technology, Vol. 79, No:9-12, pp 2017-2030, 2015. https://doi.org/10.1007/s00170-015-6948-y, 2015 Springer. (impact factor: 3.4)
- Hari Krishna Ch, Davidson M.J, Nagaraju Ch ,“optimum Process Parameters for Enhanced hardness distribution and barreling behavior in upsetting” Transactions of Indian Institute of Metals, Vol 68, No:2, pp 219-228, 2015. https://doi.org/10.1007/s12666-014-0447-y. Springer. (impact factor: 1.6).
- Hari Krishna Ch, Davidson M.J, Nagaraju Ch, Anilkumar B,“Effect of Lubrication on hardness in the Ring compression Test” J Mechanical Engineering Science , Vol 230, No: 12, pp 1939-1950, 2015. https://doi.org/10.1177/0954406215586590, SAGE. (impact factor: 2)
- Hari Krishna Ch, Davidson M.J, Nagaraju Ch, Srinivasa Rao G, Srinivasarao P , “Effect of adhesion and cohesion on the ductile fracture in upsetting” Journal of Testing and Evaluation. Vol 44 ,pp 983-994, 2016, https://doi.org/10.1520/JTE20150320, (impact factor: 1.3)
- Hari Krishna Ch, Davidson M.J, Nagaraju Ch, Ramesh P, “Effect of Lubrication in Cold Upsetting Using Experimental and Finite Element Modeling” Journal of Testing and Evaluation Vol 43 , no: 1, 2015, p 1-11. https://doi.org/10.1520/JTE20130218 , ASTM. (impact factor: 1.3)
- HariKrishna, C., Davidson, M. J., and Anil Kumar, B., “Effect of Aging on Hardness in the Ring Compression Tests Using Experimental and Finite Element Investigations,” Journal of Testing and Evaluation, Vol. 45, No. 6, 2017, pp. 1–10, https://doi.org/10.1520/JTE20170091. ISSN 0090-3973, (impact factor: 1.3)
- K. Chirala, M. J. Davidson, Srinivasa Rao G, Srinivasa raju P, Modeling of anisotropic behavior of aluminium alloys to investigate ductile fracture for the improved Formability in the Upsetting Test, Journal of Testing and Evaluation Vol. 46, No. 3, 2018, https://doi.org/10.1520/JTE20160591. (impact factor: 1.3).
- Hari Krishna Ch, Davidson MJ, Nagaraju Ch, “Utilization of Workability Criteria to Improve the Formability of the Deformed Truncated Billets in Simple Upsetting” Procedia Material Science, Vol 5, 2014, p 1392 – 1397. Elsevier, https://doi.org/10.1016/j.mspro.2014.07.457. (scopus)
- Nagulshareef, Hari Krishna Ch, Davidson MJ, Nagaraju Ch, “Analysis of Bi-axial and Tri-axial State of stresses in Plastically Deformed Solid Cylindrical Specimens under Dry lubrication” Advanced Materials Research, https://doi.org/10.4028/www.scientific.net/AMR.585.407 Vol 585, 2012, p 407-411. Trans Tech publications. (scopus)
- VS Kumar, C Harikrishna, CK Sai, C Nagaraju, Dynamic analysis of a cracked rotor-an experimental and finite element investigation Materials Today: Proceedings 2 (4-5), 2131-2136, https://doi.org/10.1016/j.matpr.2015.07.217 (scopus)
- Hari Krishna Ch, Davidson M.J, Srinivasa Rao G, Srinivasarao P, Utilization of Ring Compression Test to Investigate the Mushroom Effect and Adhesive Nature of AA2014 Billets, Advanced Materials Research, 1662-8985, https://doi.org/10.4028/www.scientific.net/AMR.1148.96, Vol. 1148, 2018. pp 96-102. Trans Tech publications (scopus).
- Ch HariKrishna, ChNagaraju, Modeling of cylindrical upsetting process for enhanced ductile fracture, https://doi.org/10.1016/j.matpr.2020.05.767, Materialstoday Proceedings, 2020.
- 20 . Ch Hari Krishna, Ch Nagaraju, KR Venkata kiran, D Pardha saradhi, An intelligent system for predicting roll pressure in the cold rolling of Ti6Al4V, Res. Express 3 (2021) 035046. https://doi.org/10.1088/2631-8695/ac25e6.
- Malleswara Rao Battina, Hari Krishna Ch, V Varaha Siva prasad, Effect of friction stir welding process parameters on mechanical and metallurgical behavior of AA6061-T6 and AA2017-T6 tailored blanks,1088/2631-8695/ac09d9, Eng. Res. Express3 025043, 2021.
- Malleswara Rao Battina, Hari Krishna Ch, V Varaha Siva prasad Influence of tool pin profile on mechanical and metallurgical behavior of friction stir welded AA6061-T6 and AA2017-T6 tailored blanks, Doi. 1088/2631-8695/ac1a5a, Eng. Res. Express3 035026, 2021.
- N.Malleswara Rao, Ch.Hari Krishna, and Mr J E Manikanta Experimental and finite element investigations on formability of friction stir welded tailor welded blanks of AA6061 and AA2017 Materials Today: Proceedings 2022-2023. https://doi.org/10.1016/j.matpr.2023.04.357.
- Vamsi, T.S., Hari Krishna, C., Srinivasaraju, P., Srinivasarao, G. (2022). Digital Controller-Based Automated Drainage Water Monitoring and Controlling. In: Nayak, P., Pal, S., Peng, SL. (eds) IoT and Analytics for Sensor Networks. Lecture Notes in Networks and Systems, vol 244. Springer, Singapore. https://doi.org/10.1007/978-981-16-2919-8_15
Hari Krishna Ch, Anilkumar B, Influence of anisotropy on the formability limits of AA2014+%fly ash i.during upsetting, Malaysia-Singapore Research symposium 2019, “sustainable Development in Mechanical engineering” National University of Singapore, 5/Nov/2019.
Bindya M, Hari Krishna Ch, Anilkumar B, Influence of reinforcements in formability limits of A713 alloy, Malaysia-Singapore Research symposium 2019, “sustainable Development in Mechanical engineering” National University of Singapore, 5/Nov/2019.
Hari Krishna Ch, Davidson M.J, Modeling of Cylindrical Upsetting Process for Enhanced Ductile Fracture, Materials Today Proceedings, 2nd International Conference on Recent Trends in Metallurgy, Materials Science and Manufacturing (IMME-2019),NIT Trichy , Page No: 141.
Manufacturing (IMME19)HariKrishna Ch, Davidson M.J, SrinivasaRaju P, and SrinivasaRao G, Utilization of Ring compression Test to Investigate the Mushroom Effect and Adhesive Nature of AA2014 Billets, International conference on ADVANCED MATERIALS AND MANUFACTURING PROCESSES, 30-31/MAR/2018, JNTU Vizianagaram.
Ch. Harikrishna , M.J. Davidson, Ch Nagaraju, Effect of friction on Deformation Energy and Temperature in AA2014 Billets using Ring Compressin Test, International conference on Trends and Advanced Research in Green Energy Technologies, VIT, Mar 30-31, 2017, p112.
P.Kiranmai, V.Veeranna, Ch.Harikrishna, B. Durga Prasad, Analysis And Comparison Of Damage Models In The Cold Forging Of AA2014 Cylindrical Billets, International Conference on Recent trends in Engineering, Science, technology and management, 24/APR/2017, Swami Vivekananda institute of Technology, Hyderabad.
Ch. Harikrishna , M.J. Davidson, K. Balasubramanian, Ch.Nagaraju, Experimental and Finite Element Investigation of Flow-formed tube to Control Defects, ISRS-2012, IIT Madras, Dec 13-15th, pp 11, 2012.
Ch. Harikrishna , P. Kiranmai,, M.J. Davidson, Ch.Nagaraju, Analysis Of Damage Mechanics And Ductile Fractures In The Cold Upsetting Of AA2014 Cylindrical Billets, ACMFMS-2012, IIT Delhi, Dec 5-8, 2012.
Ch. Harikrishna, Sk. Bhasha, A Material Processing Technique for the study of Flash-gutter design influence and deformation behavior in closed die forging, International conference on Advancements in Polymeric /materials, APM 2011, CIPET, Bhubaneswar, 25-27, 2011.
- Received yellow belt six sigma certification
Patents granted:
- Indian Patent Application No.201941036277 A: “EXHAUST 10/09/2019.
Funding projects:
- DST: “Ultrasonic nanocrystal surface modification of SS316 components manufactured through selective laser melting and assessment of fatigue characteristics”, TAR/2021/000118, Grant: 18.3 lakhs
Working in collaboration with Dr R.Vijay, Scientist-G, Head Centre for Nano materials, ARCI, Hyderabad - AICTE: Additive Manufacturing for Medical and Aerospace applications, File NO: 34-66 / I54 /FDC/STTP/ Policy -1 / 2019- 20, Grant: 4 lakhs
- DST: A 2 day seminar on Smart materials and structures , F.No: sB/ss/9L/15-16, grant: Rs 75,000
Reviewer for Journals:
- Journal of Mechanical science and Technology (Springer)
- Materials Design (Elsevier)
- Journal of Testing and Evaluation (ASTM).
- Part E: Journal of Process Mechanical Engineering (SAGE)
- Part B: Journal of Engineering Manufacture (SAGE)
- Part C: Journal of Mechanical Engineering Science (SAGE)
- Experimental Mechanics (Elsevier)
- Mechanics of Materials
- Journal of institution of Engineer India-C (springer)
- Journal of Brazilian society of mechanical sciences and engineering
- SN Applied Sciences (springer).
- Advances in Civil Engineering (Hindawi)
- Journal of Magnesium and alloys (Elseiver)
- Materials today Proceedings (Elseiver)
Research Collaboration with outside world:
- Dr R .Vijay ,Scientist-G & Head ,Centre for Nano Materials ,ARCI
- Dr U. Chandra sekhar, Program Adwise-Director, Wipro 3D
- Dr Chandan Mandal, Scientist-F, Rolling and Formability division, DMRL .
- Taraknath De,Scientist -E, ASL, DRDO.
- Dr MJ Davidson, NIT Warangal
- Dr D Ravi kumar, VNIT Nagpur
- Dr B Anil kumar, NIT Manipur
- Dr Ch Nagaraju, V.R.Siddhartha Engieering College
International exposure:
- Visited NUS Singapore for an International conference
- Visited Germany for training program on Applied Robotic Control
- Mentored students for Manufacturing challenge organized by CATERPILAR -students team won 1st prize
- Mentored students team for HeroMotor Corp challenge-students team won 2nd prize
- Mentored students team for L&T techgium challenge and reach finals among 20K teams
- Mentored students team for Ferucia Novus challenge and students team reached finals out of 500+ teams
- Mentored for Smart India Hackthons, Inter Project competitions , Flipkart-Grid challenges and many more…..
- Mentored students’ team for GoGreen award in BAJA : Designed and developed exhaust system.
- Students mentoring for developing light weight components of BAJA vehicle.
