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Now showing items 1141-1160 of 1835

New Epoxy sugar based glucose derivatives as eco friendly corrosion inhibitors for the carbon steel in 1.0 M HCl: Experimental and theoretical investigations

Rbaa, M.; Dohare, P.; Berisha, A.; Dagdag, O.; Lakhrissi, L.; Galai, M.; Lakhrissi, B.; Touhami, M.E.; Warad, I. (Elsevier Ltd, 2020-08-25)

In this study, we chose to synthesize new sugar based glucose derivatives as ecological corrosion inhibitors for carbon steel in acidic medium. The products obtained in the form of syrupy liquids, and the purity of obtained ...
Complex pattern formation in solutions of protein and mixed salts using dehydrating sessile droplets

Pathak, B.; Christy, J.; Sefiane, K.; Gozuacik, D. (American Chemical Society, 2020-08-25)

A sessile droplet of a complex fluid exhibits several stages of drying leading to the formation of a final pattern on the substrate. We report such pattern formation in dehydrating droplets of protein (BSA) and salts (MgCl2 ...
Synthesis and characterization of novel amphiphilic biocompatible block-copolymers of poly(N-isopropylacrylamide)-b-poly(L-phenylalanine methyl ester) by RAFT polymerization

Biswas, C.S.; Biswas, A.; Galluzzi, M.; Shekh, M.I.; Wang, Q.; Ray, B.; Maiti, P.; Stadler, F.J. (Elsevier Ltd, 2020-08-26)

The synthesis of amphiphilic block-copolymers of poly(N-isopropylacrylamide) (PNIPAM) and poly(N-acryloyl-L-phenylalanine methyl ester) (PNALPA) by RAFT polymerization is reported. The polymers were characterized by proton ...
Extraordinary magnetic properties of double perovskite Eu2CoMnO6wide band gap semiconductor

Alam, M.; Singh, P.; Anand, K.; Pal, A.; Ghosh, S.; Ghosh, A.K.; Singh, R.K.; Joshi, A.G.; Chatterjee, S. (Institute of Physics Publishing, 2020-08-26)

Some novel magnetic behaviours in double perovskite Eu2CoMnO6 (ECMO) have been reported. The x-ray photoemission spectroscopy study shows the presence of mixed valence states of transition metal ions. The UV-visible ...
Ternary Composite of Methionine-Functionalized Graphene Oxide, Lanthanum-Doped Yttria Nanoparticles, and Molybdenum Disulfide Nanosheets for Thin-Film Lubrication

Shukla, N.; Verma, D.K.; Singh, A.K.; Kumar, B.; Kavita; Rastogi, R.B. (American Chemical Society, 2020-08-28)

For enhancement of the tribological activity of nanolamellar graphene oxide (GO), its nucleophilic substitution was performed by methionine to yield methionine-functionalized reduced graphene oxide (M-rGO). Further, ...
Anomalous and topological Hall effect in Cu doped Sb2Te3topological insulator

Singh, A.; Gangwar, V.K.; Shahi, P.; Pal, D.; Singh, R.; Kumar, S.; Singh, S.; Gupta, S.K.; Kumar, S.K.; Kumar, S.; Cheng, J. (American Institute of Physics Inc., 2020-08-31)

The magneto-transport and magnetization measurements of Sb1.90Cu0.10Te3 were performed by varying both temperature and the magnetic field. The induced antiferromagnetic ordering with Cu doping and the observed quantum ...
Robust twin support vector regression based on rescaled Hinge loss

Singla, M.; Ghosh, D.; Shukla, K.K.; Pedrycz, W. (Elsevier Ltd, 2020-09)

In this work, with the help of the rescaled Hinge loss, we propose a twin support vector regression (TSVR) model that is robust to noise. The corresponding optimization problem turns out to be non-convex with smooth l2 ...
Microstructural, tribological and compression behaviour of Copper matrix reinforced with Graphite-SiC hybrid composites

Jamwal, A.; Seth, P.P.; Kumar, D.; Agrawal, R.; Sadasivuni, K.K.; Gupta, P. (Elsevier Ltd, 2020-09-01)

Metal Matrix Composites (MMCs) are generating a wide and varied range of interest in the recently developed materials because of their high applicability in the industries. Copper matrix composites have rich properties ...
Microstructural correlation with tensile and creep properties of AZ91 alloy in three casting techniques

Shastri, H.; Mondal, A.K.; Dutta, K.; Dieringa, H.; Kumar, S. (Elsevier Ltd, 2020-09)

The relationships among microstructure, tensile and creep behaviour of the AZ91 Mg alloy produced by three different casting techniques have been investigated. All the as-cast alloys consist of primary Mg (α-Mg) and ...
Multi-channel photonic bandgap engineering in hyperbolic graded index materials embedded one-dimensional photonic crystals

Singh, B. K.; Bambole, V.; Rastogi, V.; Pandey, P.C. (Elsevier Ltd, 2020-09)

Engineering of multi-channel photonic band gap sensing consequences has been demonstrated in hyperbolic graded index materials embedded one-dimensional (1-D) photonic crystal (PC) in the frequency 150–850 THz region. The ...
Numerical solution of caputo-fabrizio time fractional distributed order reaction-diffusion equation via quasi wavelet based numerical method

Kumar, S.; Gómez-Aguilar, J.F. (Shahid Chamran University of Ahvaz, 2020-09-01)

In this paper, we derive a novel numerical method to find out the numerical solution of fractional partial differential equations (PDEs) involving Caputo-Fabrizio (C-F) fractional derivatives. We first find out the ...
Impact of viscosity on photo-induced bimodal emission, decay profile and energy transfer in lanthanide based hybrid nanostructure

Shahi, P.K.; Prakash, R.; Rai, S.B. (Elsevier B.V., 2020-09)

The effect of viscous media on fluorescence intensity and lifetime of hybrid nanoparticles (HNPs) have been investigated in order to design viscosity sensor. HNPs are developed by using of Eu(TTA)3Phen (ETP) coordination ...
Exploration of dual fatty acid amide hydrolase and cholinesterase inhibitory potential of some 3-hydroxy-3-phenacyloxindole analogs

Tripathi, R.K.P.; Ayyannan, S.R. (Wiley-VCH Verlag, 2020-09-01)

The dual inhibition of fatty acid amide hydrolase (FAAH) and cholinesterases (ChEs) has recently egressed as a novel strategy for the management of neurodegeneration. In the present work, a library of 3-hydroxy-3-phenacyloxindole ...
Stability prediction of Himalayan residual soil slope using artificial neural network

Ray, A.; Kumar, V.; Kumar, A.; Rai, R.; Khandelwal, M.; Singh, T.N. (Springer, 2020-09-01)

In the past decade, advances in machine learning (ML) techniques have resulted in developing sophisticated models that are capable of modelling extremely complex multi-factorial problems like slope stability analysis. The ...
A cognitive model to predict human interest in smart environments

Ahmed, T.; Singh, R.; Pandey, A.K.; Singh, S.K. (Elsevier B.V., 2020-09-01)

Recently, the idea of smart cities has made several strides forward in literature. Work has hypothesize that the combination of Artificial Intelligence, Cloud Computing, and High powered computers will make technology more ...
Intensity inhomogeneity correction of MRI images using InhomoNet

Venkatesh, V.; Sharma, N.; Singh, M. (Elsevier Ltd, 2020-09)

Intensity inhomogeneity is one of the major artifacts in magnetic resonance imaging (MRI). Bias field present in MRI images alters true pixel value and produces spurious varying pixel intensities. This artifact affects the ...
Organotrialkoxysilane-mediated controlled synthesis of noble metal nanoparticles and their impact on selective fluorescence enhancement and quenching

Pandey, P.C.; Shukla, S.; Pandey, G.; Narayan, R.J. (AVS Science and Technology Society, 2020-09-01)

Ordered noble metal nanoparticles functionalized with organotrialkoxysilanes [e.g., 2-(3, 4-epoxycyclohexyl) ethyltrimethoxysilane (EETMS), 3-aminopropyltrimethoxysilane (APTMS), and 3-glycidoxypropyltrimethoxysilane ...
Assessment of Inverse Hyperbolic Zigzag Theory for Hygro-Thermomechanical Analysis of Laminated Composite and Sandwich Plates

Garg, N.; Rahul Sanjay, K.; Sahoo, R.; Maiti, P.R.; Singh, B.N. (American Society of Civil Engineers (ASCE), 2020-09-01)

In the present work, the hygro-thermomechanical response on the static characteristics of symmetric and antisymmetric laminated composite and sandwich plates is obtained using the recently developed inverse hyperbolic ...
PMU-Assisted Zone-3 Protection Scheme for PV Integrated Power Systems Immune to Interharmonics

Prakash, T.; Mohanty, S.R.; Singh, V.P. (Institute of Electrical and Electronics Engineers Inc., 2020-09)

In this article, the impact of interharmonics generated in photovoltaic (PV) integrated systems on phasor measurement unit (PMU)-assisted zone-3 protection scheme (Z3PS) is investigated. Generally, PMUs integrated with ...
Index Modulation Multiple Access via Deep Learning based Detection

Dhanke, S.S.; Sharma, S.; Kumar, A.; Mandloi, M. (Institute of Electrical and Electronics Engineers Inc., 2020-09-10)

In this paper, we propose a downlink index modulation multiple access (IM-MA) system using deep learning (DL) based detection. In the proposed IM-MA, a user transmits information by modulating either active antenna indexes ...

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