Search Results - "Ramkumar, K"

Classification of focal and non focal EEG using entropies by N., Arunkumar, K., Ramkumar, V., Venkatraman, Abdulhay, Enas, Lawrence Fernandes, Steven, Kadry, Seifedine, Segal, Sophia

“…•Entropy based features and non linear features are used for classification.•NNGE Classifier with optimized features enhances sensitivity.•The computation time…”
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The recent trends in cyber security: A review by Kaur, Jagpreet, Ramkumar, K .R.

“…During recent years, many researchers and professionals have revealed the endangerment of wireless communication technologies and systems from various…”
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Multi-pass arc welding techniques of 12 mm thick super-duplex stainless steel by Arun, D., Devendranath Ramkumar, K., Vimala, R.

“…[Display omitted] The fusion zone microstructure and mechanical properties of UNS S32750 joints obtained from gas tungsten arc (GTA), gas metal arc (GMA) and…”
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Effect of grain boundary precipitation on the mechanical integrity of EBW joints of Inconel 625 by Ramkumar, K. Devendranath, Mulimani, Sachet Sangamesh, Ankit, Kumar, Kothari, Ankita, Ganguly, Supriyo

“…The precipitation effects on the mechanical behavior of electron beam welded joints of Inconel 625 in the as-welded [AW] and post-weld heat treatment [PWHT]…”
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Development of aluminum matrix composites through accumulative roll bonding: a review by Ramkumar, K. R., Dinaharan, Isaac, Murugan, Nadarajan, Kim, Hyoung Seop

“…Accumulative roll bonding (ARB) is a severe plastic deformation technique commonly applied to produce ultrafine grain materials. ARB has evolved as a promising…”
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Deep adaptive CHIONet: designing novel herd immunity prediction of COVID-19 pandemic using hybrid RNN with LSTM by Singh, Soni, Ramkumar, K. R., Kukkar, Ashima

“…The rapid spread of COVID-19 threatened the entire world because of its adverse effects and high mortality rate. The most effective method of disease…”
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Effect of low energy laser shock peening on the mechanical integrity of Hastelloy C-276 welds by Devendranath Ramkumar, K., Narenthiran, Arun, Konjenti, Anish, Pravin, Pranav Nikam, Kanish, T.C.

“…[Display omitted] The pulsating current approach in tungsten inert gas (TIG) welding is adapted for joining Hastelloy C-276. Microstructure examination…”
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Influence of filler metals and welding techniques on the structure–property relationships of Inconel 718 and AISI 316L dissimilar weldments by Devendranath Ramkumar, K., Patel, Siddharth D., Sri Praveen, S., Choudhury, Dip Joy, Prabaharan, P., Arivazhagan, N., Xavior, M. Anthony

“…•Effect of filler metals on the weldability of Inconel 718 and AISI 316L.•Detailed structure–property relationships of the dissimilar weldments.•Improved…”
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Investigating the microbial-influenced corrosion of UNS S32750 stainless-steel base alloy and weld seams by biofilm-forming marine bacterium Macrococcus equipercicus by Arun, D., Vimala, R., Devendranath Ramkumar, K.

“…[Display omitted] •The base alloy and weld seams of UNS S32750 are not immune to bacterial corrosion.•Accelerated pitting corrosion was experienced in the base…”
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A toy model for low-energy nuclear fusion by Ramkumar, K, Kumar, Harishyam, Jain, Pankaj

“…We study the fusion of a proton with a nucleus with the emission of two photons at low incident energy of the order of eV or smaller. We use a step model for…”
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On solvability and optimal controls for impulsive stochastic integrodifferential varying-coefficient model by Chalishajar, Dimplekumar, K., Ravikumar, K., Ramkumar, Varshini, S.

“…This article concentrates in analyzing optimal controls for stochastic integrodifferential equation (SIDE) in Hilbert space. Necessary parameters are imposed…”
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Reversibility of endothelial dysfunction in diabetes: role of polyphenols by Suganya, N., Bhakkiyalakshmi, E., Sarada, D. V. L., Ramkumar, K. M.

“…The endothelium, a thin single sheet of endothelial cells, is a metabolically active layer that coats the inner surface of blood vessels and acts as an…”
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Bio-inspired feature selection for early diagnosis of Parkinson’s disease through optimization of deep 3D nested learning by Priyadharshini, S., Ramkumar, K., Vairavasundaram, Subramaniyaswamy, Narasimhan, K., Venkatesh, S., Madhavasarma, P., Kotecha, Ketan

“…Parkinson’s disease (PD) is one of the most common neurodegenerative disorders that affect the quality of human life of millions of people throughout the…”
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A Facile Synthesis of MgFe2O4/ZnS Heterojunction with Effectively Enhanced Visible Light Photocatalytic Activity for Degradation of Methylene Blue and Crystal Violet Dyes by Elangovan, R., Vijayan, V., Bakthavatsalam, S., Ramkumar, K., Sathish, T., Sudhakar, K.

“…A novel n-MgFe 2 O 4 –n-ZnS heterojunction catalyst was employed via two step approach for photodegradation of organic dyes such as Methylene Blue (MB) and…”
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Microstructure and wear resistance of laser cladded Inconel 625 and Colmonoy 6 depositions on Inconel 625 substrate by Jeyaprakash, N., Yang, Che-Hua, Ramkumar, K. R.

“…Nickel-based alloy Inconel 625 is used in higher mechanical stress applications because of their superior oxidation and creep resistance. However, their…”
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Effect of filler materials on the performance of gas tungsten arc welded AISI 304 and Monel 400 by Devendranath Ramkumar, K., Arivazhagan, N., Narayanan, S.

“…► Weldability of AISI 304 and Monel 400 using ENiCu-7 and E309L filler materials. ► Corrosion studies on these weldments in air oxidation and molten salt…”
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Differential proteomic profiling identifies novel molecular targets of pterostilbene against experimental diabetes by Dornadula, Sireesh, Thiruppathi, Suresh, Palanisamy, Rajaguru, Umapathy, Dhamodharan, Suzuki, Takayoshi, K. Mohanram, Ramkumar

“…Pterostilbene (PTS), a naturally occurring stilbene, confers protection against oxidative and cytokine stress induced pancreatic β‐cell apoptosis in vitro and…”
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Investigations on the structure – Property relationships of electron beam welded Inconel 625 and UNS 32205 by Devendranath Ramkumar, K., Sridhar, R., Periwal, Saurabh, Oza, Smitkumar, Saxena, Vimal, Hidad, Preyas, Arivazhagan, N.

“…•Joining of dissimilar metals of Inconel 625 and UNS S32205 using electron beam welding.•Detailed structure – property relationship of dissimilar…”
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Characterization of weld strength and impact toughness in the multi-pass welding of super-duplex stainless steel UNS 32750 by Devendranath Ramkumar, K., Thiruvengatam, G., Sudharsan, S.P., Mishra, Debidutta, Arivazhagan, N., Sridhar, R.

“…•Effect of filler metals on the weldability of super-duplex stainless steel plates.•Contemplative explanations on the metallurgical and mechanical properties…”
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Characterization of microstructure and mechanical properties of Super Ni 718 alloy and AISI 316L dissimilar weldments by Prabaharan, P., Devendranath Ramkumar, K., Arivazhagan, N.

“…The present investigation addressed the weldability of Super Ni 718 alloy and AISI 316L using gas tungsten arc (GTA) welding process using three different…”
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