Browsing Year-2017 by Issue Date

Now showing items 41-60 of 246

Surface characterization of nanoporous aluminium oxide films synthesized by single-step DC and AC anodization

Nagaraja, C.M.; Saxena, A.; Sharma, K.; Singh, H.; Surappa, M.K. (2017-06-20)

Nanoporous alumina films were synthesized on commercial grade aluminum substrates using single-step anodization technique in 0.3 M phosphoric acid at room temperature. Effect of applied voltage (100–130 V) on surface ...
Performance of cold sprayed Ni based coatings in actual boiler environment

Bala, N.; Singh, H.; Prakash, S. (2017-06-20)

Hot-corrosion combined with erosion-corrosion is a severe problem in boiler tubes of Power Plant Boilers. One possible way to control hot corrosion is the use of thermal spray protective coatings. Cold gas dynamic ...
Shear viscosity η to electrical conductivity σel ratio for an anisotropic QGP

Thakur, L.; Srivastava, P.K.; Kadam, G.P.; George, M.; Mishra, H. (2017-06-20)

We study the transport properties of strongly interacting matter in the context of ultrarelativistic heavy ion collision experiments. We calculate the transport coefficients viz. shear viscosity (η) and electrical conductivity ...
Sustainable non-noble metal bifunctional catalyst for oxygen depolarized cathode and Cl2 evolution in HCl electrolysis

Singh, V.; Adhikary, S.D.; Tiwari, A.; Mandal, D.; Nagaiah, T.C. (2017-06-20)

The composite of polyoxometalate [WZn3(H2O)2- (ZnW9O34)2] 12− (ZnPOM) with polyvinylidene-butyl-imidazolium cation (PVIM) and oxidized carbon nanotubes (OCNT) as non-noble metal bifunctional catalyst has been studied ...
Chiral squaramide-catalyzed enantioselective decarboxylative addition of b-Keto acids to isatin imines

Kaur, J.; Kumari, A.; Bhardwaj, V.K.; Chimni, S.S. (2017-06-20)

An efficient chiral squaramide-catalyzed enantioselective decarboxylative addition reaction of b-keto acids to isatin imines has been developed. The reaction proceeds smoothly using 20 mol% of organocatalyst to afford ...
Interpenetrated metal−organic frameworks of Cobalt(II): structural diversity, selective capture, and conversion of CO2

Ugale, B.; Dhankhar, S.S.; Nagaraja, C.M. (2017-06-20)

Three new metal−organic frameworks (MOFs) of Co(II), [{Co(muco)(bpa)(2H2O)}·2H2O]n (1), [{Co(muco)- (azopy)}·H2O]n (2), and [{Co(muco)(4bpdp)}·2DMF·H2O]n (3) (where, muco = trans, trans-muconate dianion, bpa = ...
A model for the process of idea generation

Sarkar, P.; Chakrabarti, A. (2017-06-20)

A variety of models of design and idea generation exist; yet, the exact process of idea generation is still only vaguely understood. In this paper, we propose a model of the idea generation process and make a number of ...
Units in modular group algebra

Kaur, K.; Khan, M. (2017-06-20)

Let U(FG) denotes the unit group of FG. In this article, we compute the order of U(F(G ⋉ C2 n )) in terms of the order of U(FG) for an arbitrary nite group G, where C2 n is the cyclic group of order 2n and F is a nite ...
Tricyclic dihydropyrimidine-based multifunctional organic nanoparticles for detection of Ag (I) ions and spermidine: real-time application

Kaur, G.; Raj, T.; Singhal, S.; Kaur, N. (2017-10-23)

In the present report a dihydropyrimidine-based Biginelli compound 1 was engineered into stable organic nanoparticles via reprecipitation method. The organic nanoparticles, N1 acted as an efficient fluorescent nanosensor ...
Experimental studies on the microstructural, physical and chemical characteristics of building derived materials to assess their suitability in ground improvement

Suluguru, A.K.; Jayatheja, M.; Kar, A.; GuhaRay, A.; Surana, S.R.; James, N. (2017-10-25)

Construction and demolition (C&D)1 wastes consist of debris generated during the construction and demolition of structural elements. Rapid urbanization renders it necessary to reduce the consumption of nonrenewable natural ...
Restrained domination in some subclasses of chordal graphs

Pandey, A.; Panda, B.S. (2017-12-21)

A set D ⊆ V of a graph G = (V,E) is called a restrained dominating set of G if every vertex not in D is adjacent to a vertex in D and to a vertex in V \ D. The MINIMUM RESTRAINED DOMINATION problem is to find a restrained ...
Unsupervised gene selection using biological knowledge : application in sample clustering

Acharya, S.; Saha, S.; Nikhil, N. (2017-12-21)

Background: Classification of biological samples of gene expression data is a basic building block in solving several problems in the field of bioinformatics like cancer and other disease diagnosis and making a proper ...
Low-energy nuclear reaction of the N 14 + Tm 169 system: incomplete fusion

Kumar, R.; Sharma, V.R.; Yadav, A.; Singh, P.P.; Agarwal, A.; Appannababu, S.; Mukherjee, S.; Singh, B.P.; Ali, R.; Bhowmik, R.K. (2017-12-21)

Excitation functions of reaction residues produced in the 14N + 169Tm system have been measured to high precision at energies above the fusion barrier, ranging from 1.04VB to 1.30VB, and analyzed in the framework of the ...
Parametric investigation on combustion and emissions characteristics of a dual fuel (natural gas port injection and diesel pilot injection) engine using 0-D SRM and 3D CFD approach

Maurya, R.K.; Mishra, P. (2017-12-21)

In the present study, combustion and emissions characteristics of a dual fuel engine has been investigated numerically. For numerical analysis, zero dimensional stochastic reactor model (0-D SRM) approach was used. SRM was ...
Solar energy harvesting by cobalt oxide nanoparticles, a nanofluid absorption based system

Bhalla, V.; Tyagi, H. (2017-12-21)

The improvement in the conversion of solar energy to thermal energy has been taking place over the last several years due to the growing demand of efficient solar powered systems. In recent times, nanofluid has emerged ...
Effect of projectile on incomplete fusion reactions at low energies

Sharma, V.R.; Shuaib; Yadav, A.; Singh, P.P.; Sharma, M.K.; Kumar, R.; Singh, D.P.; Singh, B.P.; Muralithar, S.; Singh, R.P.; Bhowmik, R.K.; Prasad, R. (2017-12-21)

Present work deals with the experimental studies of incomplete fusion reaction dynamics at energies as low as ≈ 4 - 7 MeV/A. Excitation functions populated via complete fusion and/or incomplete fusion processes in ...
Dry machining: a step towards sustainable machining e challenges and future directions

Goindi, G.S.; Sarkar, P. (2017-12-21)

Manufacturing activity is a major consumer of energy and natural resources. In machining process, a large amount of heat is produced whose removal requires the use of suitable cooling agents or cutting fluids, which are ...
Water-waves scattering by permeable bottom in two-layer fluid in the presence of surface tension

Panda, S.; Martha, S.C. (2017-12-21)

In the present paper, reflection and transmission phenomena of water waves due to undulating permeable bottom in a two-layer fluid system are investigated using two-dimensional linearized theory. The effect of surface ...
Role of interactions and correlations on collective dynamics of molecular motors along parallel filaments

Midha, T.; Gupta, A.K. (2017-12-21)

Cytoskeletal motors known as motor proteins are molecules that drive cellular transport along several parallel cytoskeletal filaments and support many biological processes. Experimental evidence suggests that they interact ...
Lewis acid catalyzed formal [3+2] cycloaddition of donor-acceptor cyclopropanes and 1-Azadienes: synthesis of imine functionalized cyclopentanes and pyrrolidine derivatives

Verma, K.; Banerjee, P. (2017-12-21)

Lewis acid catalyzed formal [3+2] cycloadditions of 1-azadienes with donor acceptor cyclopropanes to synthesize varieties of imine functionalized cyclopentanes and pyrrolidine derivatives in moderate to high yield have ...

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