Browsing Year-2018 by Issue Date

Now showing items 1-20 of 354

Direct and inverse approaches for analysis and optimization of fins under sensible and latent heat load

Das, R.; Kundu, B. (2018-07-23)

An inverse methodology is introduced by differential evolution (DE) search algorithm to determine optimal dimensions of a wet fin for a given volume for to maximize heat transfer rate. The DE optimization method is first ...
Local neighborhood intensity pattern: a new texture feature descriptor for image retrieval

Banerjee, P.; Bhunia, A.K.; Bhattacharyya, A.; Roy, P.P.; Murala, S. (2018-07-23)

In this paper, a new texture descriptor based on the local neighborhood intensity difference is proposed for content based image retrieval (CBIR). For computation of texture features like Local Binary Pattern (LBP), the ...
A novel distribution-level phasor estimation algorithm using empirical wavelet transform

Chauhan, K.; Reddy, M.V.; Sodhi, R. (2018-07-23)

Distribution-level signals are often contaminated with harmonics and noise, along with dynamic conditions like frequency deviations. This paper proposes an empirical wavelet transform (EWT) based M-class distributionlevel ...
Inﬂuence of obliquely incident primary ion species on patterning of CoSi binary mixtures: an experimental study

Paridaa, B.K.; Ranjan, M.; Sarkara, S. (2018-07-23)

Nanostructure evolution on binary material surfaces using low energy ion beams is being intensively studied recently owing to the varied formsofstructures obtained as well as its immensepotential applicability invarious ...
Establishment of non-Fourier heat conduction model for an accurate transient thermal response in wet ﬁns

Wankhade, P.A.; Kundu, B.; Das, R. (2018-07-23)

In this work, transient heat transfer response of wet fins is carried out using both Fourier and non-Fourier heat conduction models. The separation of variables is used to establish a classical analytical model defining ...
Morphological instabilities in argon ion sputtered CoSi binary mixtures

Paridaa, B.K.; Ranjan, M.; Sarkar, S. (2018-07-23)

Nanopattern formation on CoxSi1−x ( << x 01) surfaces has been studied under a range of low energy Ar+ ion bombardment at oblique incidence and also at varying ion ﬂuences. Our study shows a clear morphological change for ...
Estimating degree rank in complex networks

Saxena, A.; Gera, R.; Iyengar, S.R.S. (2018-07-23)

Identifying top-ranked nodes can be performed using different centrality measures, based on their characteristics and influential power. The most basic of all the ranking techniques is based on nodes degree. While finding ...
Effect of geometrical parameters on slug behaviour and two phase pressure drop in microchannel T-junctions

Nayak, R.; Lobo, O.J.; Chatterjee, D.; Das, S.K. (2018-07-24)

Geometric parameters of a microchannel such as cross-sectional area, shape and aspect ratio are important factors in determining the two phase flow characteristics. Two phase flow analyses were carried out experimentally ...
Capturing the spatiotemporal evolution in road traffic networks

Anwar, T.; Liu, C.; Vu, H.L.; Islam, S.; Sellis, T. (2018-07-25)

The urban road networks undergo frequent traffic congestions during the peak hours and around the city center. Capturing the spatiotemporal evolution of the congestion scenario in real-time in an urban-scale can aid in ...
Acceptable trip distance for walking in mass religious gatherings—A case study of world’s largest human gathering Kumbh Mela in Ujjain, India

Verma, A.; Verma, M.; Rahul, T.M.; Khurana, S.; Rai, A. (2018-07-25)

The optimum location of various facilities in mass religious gatherings, which are of common occurrence in countries like India, is affected by characteristics of walking that include the acceptable trip distance and the ...
Algorithmic aspects of b-disjunctive domination in graphs

Panda, B.S.; Pandey, A.; Paul, S. (2018-07-25)

For a fixed integer b>1 b>1 , a set D⊆V D⊆V is called a b-disjunctive dominating set of the graph G=(V,E) G=(V,E) if for every vertex v∈V∖D v∈V∖D , v is either adjacent to a vertex of D or has at least b ...
A new enrichment scheme in XFEM to model crack growth behavior in ductile materials

Kumar, S.; Bhardwaj, G. (2018-07-25)

In this paper, a new enrichment scheme is employed in conjunction with XFEM for the stable crack growth analysis in ductile materials. In the proposed enrichment scheme, only Heaviside enrichment function is used with the ...
Coumarin–derived organosilatranes: functionalization at magnetic silica surface and selective recognition of Hg2+ ion

Singh, G.; Sanchita; Rani, S.; Sharma, G.; Kalra, P.; Singh, N.; Verma, V. (2018-07-26)

This article features the first synthesis of coumarin based triazole linked organosilatranes (3–5) derived from terminal alkyne (1) via click methodology. The coumarin tethered organosilatranyl moiety was anchored on ...
Inverse prediction and optimization analysis of a solar pond powering a thermoelectric generator

Kumar, A.; Singh, K.; Verma, S.; Das, R. (2018-07-26)

A given temperature diﬀerence across the upper and the lower convective zone of a solar pond is commonly sought in thermoelectric power generation. Based on this consideration, this work is aimed at predicting the lengths ...
Effects of projectile break-up on fusion cross sections at energies near and above the Coulomb barrier: a case of incomplete fusion

Shuaib; Sharma, V.R.; Yadav, A.; Sharma, M.K.; Singh, P.P.; Singh, D.P.; Kumar, R.; Singh, R.P.; Muralithar, S.; Singh, B.P.; Prasad, R. (2018-07-26)

In the present work, the experimental studies of projectile break-up (incomplete fusion) at energies ≈4-7 MeV/nucleon have been performed by using offline γ-ray spectroscopy. The excitation functions of reaction residues ...
Synthesis and applications of ordered and disordered mesoporous zeolites: present and future prospective

Srivastava, R. (2018-07-26)

Zeolites are microporous aluminosilicates that are used extensively for a wide variety of industrial applications. Applications of microporous zeolites are limited to transformations of small molecules due to the pore ...
Symmetric shear banding and swarming vortices in bacterial superfluids

Guo, S.; Samanta, D.; Peng, Y.; Xu, X.; Cheng, X. (2018-07-26)

Bacterial suspensions—a premier example of active fluids—show an unusual response to shear stresses. Instead of increasing the viscosity of the suspending fluid, the emergent collective motions of swimming bacteria can ...
An efficient halometallate ionic liquid functionalized mesoporous ZSM-5 for the reduction of carbon–carbon multiple bonds

Sarmah, B.; Kore, R.; Srivastava, R. (2018-07-26)

Transition metal-containing halometallate ionic liquids (ILs)-based economical catalysts have been developed for the selective reduction of carbon–carbon multiple bonds with hydrazine hydrate in ethanol under mild reaction ...
ATP induced modulation in π−π stacking interactions in pyrene based zinc complexes: chemosensor study and quantitative investigation of apyrase activity

Singh, A.; Raj, P.; Dubowski, J.J.; Singh, N. (2018-07-30)

Fluorescent zinc complexes of 1,2-disubstituted benzimidazole (R1−R3) have been synthesized and characterized using single crystal X-ray diﬀraction. The ligands L1−3 were found to be less emissive due to photoinduced ...
A facile route to ionic liquids-functionalized ZnO nanorods for the fluorometric sensing of thiabendazole drug

Kaur, N.; Raj, P.; Singh, A.; Singh, N.; Kim, D.Y. (2018-08-18)

In this report, we introduce a simple and cost-effective hydrothermal method for the functionalization of ZnO nanorods with three different ionic liquids (ILs (1–3)) to check their sensing response with various drugs ...

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