Search Results - "Sai Karthik, P."

On the origins of ultra-high hardness and strain gradient plasticity in multi-phase nanocrystalline MoNbTaTiW based refractory high-entropy alloy by Kalali, Deekshith G., Antharam, Sairam, Hasan, Mohsin, Karthik, P. Sai, Phani, P. Sudharshan, Bhanu Sankara Rao, K., Rajulapati, Koteswararao V.

“…In this paper, we report a remarkably high hardness in fully-dense nanocrystalline multi-phase MoNbTaTiW based refractory high-entropy alloy which was prepared…”
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Microstructure and mechanical properties of spark plasma sintered austenitic ODS steel by Ninawe, P.S., Ganesh, S., Sai Karthik, P., Chandrasekhar, S.B., Vijay, R.

“…[Display omitted] •Austenitic ODS (AODS) steel was prepared by two-step milling and spark plasma sintering.•Sample exhibited fine grains and Y-Ti-O particles…”
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Strengthening mechanisms in equiatomic ultrafine grained AlCoCrCuFeNi high-entropy alloy studied by micro- and nanoindentation methods by Ganji, Ramya Sree, Sai Karthik, P., Bhanu Sankara Rao, K., Rajulapati, Koteswararao V.

“…A single phase fcc based nanocrystalline solid solution in equiatomic AlCoCrCuFeNi high-entropy alloy (HEA) has been synthesized using ball milling. The milled…”
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Negative Strain Rate Sensitivity in Two-Phase Nanocrystalline CoCrFeMnNi High-Entropy Alloy with Broader Grain Size Distribution Studied by Nanoindentation by Abhijit, A., Varghese, J., Chalavadi, P., Sai Karthik, P., Bhanu Sankara Rao, K., Rajulapati, K. V.

“…Two-phase microstructure was realized in CoCrFeMnNi system using a combination of ball milling and spark plasma sintering at 1273 K. Microstructure consisted…”
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Ultra–high strength oxide dispersion strengthened austenitic steel by Ganesh, S., Karthik, P. Sai, Ramakrishna, M., Reddy, A.V., Chandrasekhar, S.B., Vijay, R.

“…In this work, nitrogen–containing (0.36–0.38 wt %) and nickel alloyed austenitic oxide dispersion strengthened (AODS) steel was produced using two–stage ball…”
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Microstructure and mechanical properties of austenitic ODS steel processed using Ni–20Cr by Karthik, P. Sai, Ganesh, S., Ninawe, P. S., Battabyal, M., Chandrasekhar, S. B., Vijay, R.

“…Austenitic oxide dispersion strengthened (AODS) steel of composition Fe–22Ni–18Cr–1.5W–0.22Ti–0.35Y 2 O 3 (wt%) was fabricated using Ni–20Cr (instead of…”
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Ultra-hard, multi-phase nanocrystalline MoTa and MoTaTi based concentrated refractory alloys by Kalali, Deekshith G., Karthik, P. Sai, Bhanu Sankara Rao, K, Rajulapati, Koteswararao V.

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Ultra-high hard and fracture-resistant multi-phase nanocrystalline AlCrFeMoNbNi multi-principal element alloy by Babu, V. Madhu, Kalali, Deekshith G., Karthik, P. Sai, Phani, P. Sudharshan, Bhanu Sankara Rao, K., Rajulapati, Koteswararao V.

“…Multi-phase nanocrystalline AlCrFeMoNbNi multi-principal element alloy was developed using mechanical alloying followed by spark plasma sintering. Mechanical…”
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Propellant grade ultrafine aluminum powder by RF induction plasma by Karthik, P. Sai, Chandrasekhar, S.B., Chakravarty, D., Srinivas, P.V.V., Chakravadhanula, V.S.K., Rao, T.N.

“…[Display omitted] •Ultrafine Al of particle size 220–400 nm was synthesized using RF induction plasma.•Flow rate of O2 gas used for passivation influenced…”
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HDRT: Helmet Detection System using Convolutional Neural Network in Real Time by U, Vasanthakumar G, Kumar K, Dheeraj, K, Pavan Reddy, Shankar B, Shiva, Reddy P, Sai Karthik

“…Motorcycle accidents have progressively increased in many nations over the years, as riders around the world regularly disregard road safety, resulting in road…”
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Optimal sizing of reactive power support in a stand-alone hybrid excited induction generator system by Sundar, M. V., Karthik, P. S. A., Nagamani, C., Karthikeyan, A.

“…In order to keep the generator voltage constant as the wind speed and load change, dynamic reactive power compensation is required. Recently a hybrid exciter…”
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