Associate Professor,
Department of Mechanical Engineering
Machinability studies, Manufacturing and Industrial Engineering, Manufacturing process optimization and FE simulations, Mechanical alloying, Surface coatings
Birla Institute of Technology & Science, Pilani Hyderabad Campus Jawahar Nagar, Kapra Mandal Dist.-Medchal-500 078 Telangana, India
Chennakesava Sai Pitchi, Amrita Priyadarshini, Suresh Kumar Reddy Narala, “Synthesis of TiO2 coatings by thermal oxidation with a suitable cooling process for improved wettability”, Dec 2021, Vol 37 (12), pp. 1586-1595 (Indexing SCI)
Chithajalu Kiran Sagar, Amrita Priyadrashini, Amit Kumar Gupta, Tarun Kumar and Shreya Sexana, “An alternate approach to SHPB tests to compute Johnson-Cook material model constants for 97 WHA at high strain rates and elevated temperatures using machining tests”, Journal of Manufacturing Science and Engineering (ASME), 2021, 143(2): 021004 (IF: 2.616, Indexing: SCI-E)
Chithajalu Kiran Sagar, Amrita Priyadarshini and Amit Kumar Gupta, Experimental Investigations on The Effect of Tungsten Content on the Machining Behaviour of Tungsten Heavy Alloys, Defence Science Journal, Vol. 71, No. 2, March 2021, pp. 162-170
Chithajalu Kiran Sagar, Amrita Priyadrashini, Amit Kumar Gupta and Devanshi Mathur, Experimental investigation of tool wear characteristics and analytical prediction of tool life using a modified tool wear rate model while machining 90 WHA, Part B: Journal of Engineering Manufacture (Sage), 2020, Volume: 235 issue: 1-2, page(s): 242-254 (IF: 1.982, Indexing: SCI)
Chennakesava Sai, Amrita Priyadarshini, Ganesh Sana, Narala Suresh K Reddy, A Review on Alloy Composition and Synthesis of ß-Titanium Alloys for Biomedical Applications, 2020, Materials Today: Proceedings, Elsevier
S. Sreejith, Amrita Priyadarshini, Phaneendra Kiran Chaganti, Multi-objective optimization of surface roughness and residual stress in turning using grey relation analysis, 2020, Materials Today: Proceedings, Elsevier
Chithajalu Kiran Sagar, Amrita Priyadrashini, Amit Kumar Gupta, “Optimization of Machining Parameters during Turning of Tungsten Heavy Alloys using Taguchi Analysis,” ASME, ASME International Mechanical Engineering Congress and Exposition, Vol. 1: Advances in Aerospace Technology, Salt Lake city, Utah, USA, 2020. https://doi.org/10.1115/IMECE2019-10958 (Indexing: SCOPUS)
Chithajalu Kiran Sagar, Tarun Kumar, Amrita Priyadrashini and Amit Kumar Gupta “Prediction and Optimization of Machining Forces using Oxley’s Predictive Theory and RSM Approach during machining of WHAs,” Defence Technology Journal (KeAi),15(6), 2019, 923-935.(IF: 1.261, Indexing: SCI-E)
Chithajalu Kiran Sagar, Amrita Priyadrashini and Amit Kumar Gupta, “Effect of Johnson Cook Material Model Constants on Predicted Chip Morphology and Forces in FE Simulations of Machining Operation for 93% WHA Alloy,” 2019, Advances in Simulation, Product Design and Development. Lecture Notes on Multidisciplinary Industrial Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-32-9487-5_18.
Chithajalu Kiran Sagar, Amrita Priyadrashini, Amit Kumar Gupta and S. K. Shukla, "Determination of Johnson Cook Material Model Constants and Their Influence on Machining Simulations of Tungsten Heavy Alloy," ASME, ASME International Mechanical Engineering Congress and Exposition, Vol. 1: Advances in Aerospace Technology, Pittsburgh, PA, USA, 2019. https://doi.org/10.1115/IMECE2018-88270 (Indexing: SCOPUS)
Chithajalu Kiran Sagar, Amrita Priyadrashini and Abhiram Chilukuri, “Determination of high strain rate Material model constants for 93% WHA and optimization using Genetic Algorithm,” ICMPC_2018, Materials Today: Proceedings 5, 2018, 18911-18919. https://doi.org/10.1016/j.matpr.2018.06.240 (Indexing: SCOPUS)