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Now showing items 1081-1100 of 1835

Feasibility of nickel extraction from Indian chromite overburden by solid state reduction and smelting route

Ganesh, P.; Dishwar, R.K.; Agrawal, S.; Mandal, A.K.; Sahu, N.; Sinha, O.P. (Technical Faculty in Bor, 2020)

The present work demonstrates the extraction of nickel from low-grade chromite overburden by using solid state reduction and direct smelting route. Goethite & Quartz are present as major phases whereas chromite, hematite ...
Synthesis, characterization, antimicrobial and cytotoxicity evaluation of quaternary cadmium (II)-quercetin complexes with 1,10-phenanthroline or 2,2’-bipyridine ligands

Srivastava, T.; Mishra, S.K.; Tiwari, O.P.; Kumar, A.; Tiwari, K.N.; Kumar, P.; Dixit, J.; Kumar, J.; Singh, A.K.; Verma, P.; Saini, R.; Singh, A.; Dwivedi, A.K. (Taylor and Francis Ltd., 2020-01-01)

This study reports the synthesis and antibacterial evaluation of two novel complexes, [Cd (Q) (Bpy) (CH3COO)2, complex 1] and [Cd (Q) (Phen) (CH3COO)2, complex 2], based on quercetin ligand. The method of synthesis was by ...
Spatio-temporal assessment of ambient air quality, their health effects and improvement during COVID-19 lockdown in one of the most polluted cities of India

Markandeya; Verma, P.K.; Mishra, V.; Singh, N.K.; Shukla, S.P.; Mohan, D. (Springer Science and Business Media Deutschland GmbH, 2020)

The present work aims to investigate seasonal variations in air pollution levels in Lucknow and assess the ambient air quality of the city together with highlighting the health impacts of major pollutants like PM10, PM2.5, ...
Improved Stability Criteria for Time-Varying Delay System Using Second and First Order Polynomials

Mahto, S.; Elavasaran, R.M.; Ghosh, S.; Saket, R.K.; Hossain, E.; Nagar, S.K. (Institute of Electrical and Electronics Engineers Inc., 2020)

This paper concerns the problem of stability analysis of systems with time-varying delay. Recent developments in this direction involves approximation of a second order polynomial function of time-delay. This paper proposes ...
Energy and nutrient recovery from agro-wastes: Rethinking their potential possibilities

Vaish, B.; Srivastava, V.; Singh, P.K.; Singh, P.; Singh, R.P. (Korean Society of Environmental Engineers, 2020)

Agricultural sector has inescapably drawn attention towards itself due to growing concern over population explosion, changing climate and depletion of resources. Advancements in technology have caused rapid boost in farm ...
Detecting structural transformation of cobalt phosphonate to active bifunctional catalysts for electrochemical water-splitting

Indra, A.; Menezes, P.W.; Zaharieva, I.; Dau, H.; Driess, M. (Royal Society of Chemistry, 2020)

In recent years, several cobalt-based catalysts have been developed for water splitting because of their promising activity, stability and structural motifs. Here, we report that cobalt phosphonate represents a novel class ...
Small molecule therapeutics for tauopathy in Alzheimer's disease: Walking on the path of most resistance

Wang, L.; Bharti; Kumar, R.; Pavlov, P.F.; Winblad, B. (Elsevier Masson s.r.l., 2020)

Alzheimer's disease (AD) is the most common form of dementia characterized by presence of extracellular amyloid plaques and intracellular neurofibrillary tangles composed of tau protein. Currently there are close to 50 ...
Synthesis and tribological investigation of 4-vinyl guaiacol–based thioether derivatives as multifunctional additives and their interactions with the tribo surface using quantum chemical calculations

Kontham, V.; Padmaja, K.V; Madhu, D. (Elsevier B.V., 2020)

Novel 4-vinyl guaiacol based thioether derivatives were synthesized in a three-step reaction procedure by thiol-ene coupling as the key step. The synthesized compounds were characterised by spectroscopic techniques and ...
Two-dimensional nonlinear time fractional reaction–diffusion equation in application to sub-diffusion process of the multicomponent fluid in porous media

Pandey, P.; Das, S.; Craciun, E.-M; Sadowski, T. (Springer Science and Business Media B.V., 2020)

In the present article, an efficient operational matrix based on the famous Laguerre polynomials is applied for the numerical solution of two-dimensional non-linear time fractional order reaction–diffusion equation. An ...
A novel application of artificial neural network for recognition of target behind the wall

Singh, A.P.; Dwivedi, S.; Jain, P.K. (John Wiley and Sons Inc., 2020-01-01)

In this article, a methodology for recognition of an object behind a wall has been proposed. So far research is mainly focused on target detection and localization issue. Very limited work has been reported so far for ...
Mannose receptor targeted bioadhesive chitosan nanoparticles of clofazimine for effective therapy of tuberculosis

Pawde, D.M.; Viswanadh, M.K.; Mehata, A.K.; Sonkar, R.; Narendra; Poddar, S.; Burande, A.S.; Jha, A.; Vajanthri, K.Y.; Mahto, S.K.; Azger Dustakeer, V.N.; Muthu, M.S. (Elsevier B.V., 2020)

Drug-resistant tuberculosis (TB) is one of the most lethal diseases, and it is imperative to exploit an advanced drug formulation for its effective treatment. This work aims to develop a mannose receptor-targeted bioadhesive ...
Drug repurposing for Alzheimer’s disease: in silico and in vitro investigation of FDA-approved drugs as acetylcholinesterase inhibitors

Kumar, N.; Gahlawat, A.; Kumar, R.N.; Singh, Y.P.; Modi, G.; Garg, P. (Taylor and Francis Ltd., 2020)

Alzheimer’s disease (AD) is one of the most familiar multifactorial and complex neurodegenerative disorders characterized by loss of cholinergic neurons in the brain. The various attempts for drug development to treat AD ...
Virtual screening and molecular simulation study of natural products database for lead identification of novel coronavirus main protease inhibitors

Tripathi, N.; Goel, B.; Bhardwaj, N.; Sahu, B.; Kumar, H.; Jain, S.K. (Taylor and Francis Ltd., 2020)

3CL like protease (3CLpro or Mpro) is one of the main proteases of 2019-nCoV. The 3CLpro is a nonstructural protein of SARS-CoV and has an essential role in viral replication and transcription, thus, could be a potential ...
A compact meander line uhf rfid antenna for passive tag applications

Bhaskar, S.; Singh, A.K. (Electromagnetics Academy, 2020)

In this article, a meander line dipole antenna for radio frequency identification (RFID) tag is presented. The loaded meander antenna has a simple meander line structure with a spiral inductor at the end for size ...
Detecting the Carotenoid Pigmentation due to Haloarchaea Microbes in the Lonar Lake, Maharashtra, India Using Sentinel-2 Images

Bhattacharjee, R.; Choubey, A.; Das, N.; Ohri, A.; Gaur, S. (Springer, 2020)

The Lonar Lake of Maharashtra is a crater based-saline lake. During the month of June 2020, this lake suddenly changed its colour and turned to pink due to the presence of Haloarchaea microbes, and this species have a ...
IMPROVING THERMAL PERFORMANCE OF MICRO CHANNEL ELECTRONIC HEAT SINK USING SUPERCRITICAL C02 AS COOLANT

Sarkar, J. (Serbian Society of Heat Transfer Engineers, 2020)

In view of increasing tendency of power density of electronic systems, cool-ing performance improvement of micro-channel heat sink is an emerging issue. In the present article, supercritical CO2 is proposed as a heat ...
Eosin Y-Catalyzed Synthesis of 3-Aminoimidazo[1,2- a]Pyridines via the HAT Process under Visible Light through Formation of the C-N Bond

Singh, H.K.; Kamal, A.; Kumari, S.; Kumar, D.; Maury, S.K.; Srivastava, V.; Singh, S. (American Chemical Society, 2020)

A comfortable, environment-friendly, and metal-free approach for synthesizing the biologically important moiety aminoimidazopyridine through the multicomponent reaction of benzylamine, 2-aminopyridine, and t-butyl isocyanide ...
Nonquenched rotators ease flocking and memorize it

Das, R.; Kumar, M.; Mishra, S. (American Physical Society, 2020-01-27)

We introduce a minimal model for a two-dimensional polar flock with nonquenched rotators and show that the rotators make the usual macroscopic long-range order of the flock more robust than the clean system. The rotators ...
Evolution of collective and noncollective structures in Xe 123

Basu, A.; Singh, A.K.; Nag, S.; Hagemann, G.B.; Sletten, G.; Herskind, B.; Wilson, A.N.; Rogers, J.; Ragnarsson, I.; Hübel, H.; Chmel, S.; Janssens, R.V.F.; Carpenter, M.P.; Khoo, T.L.; Kondev, F.G.; Lauritsen, T.; Zhu, S.; Korichi, A.; Fallon, P.; Nyakó, B.M.; Timár, J. (American Physical Society, 2020-02)

An experiment involving a heavy-ion-induced fusion-evaporation reaction was carried out where high-spin states of Xe123 were populated in the Se80(Ca48,5n)Xe123 reaction at 207 MeV beam energy. Gamma-ray coincidence events ...
Assessing the effect of fillers on LVE properties of asphalt mastics at intermediate temperatures

Chaudhary, M.; Saboo, N.; Gupta, A.; Hofko, B.; Steineder, M. (Springer, 2020-08-01)

This study aims at examining the performance of asphalt mastics in the Linear Viscoelastic (LVE) domain incorporating three Indian and three Austrian fillers. The various physical, morphological, and chemical properties ...

Now showing items 1081-1100 of 1835

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