Browsing Year-2015 by Issue Date

Now showing items 1-20 of 227

Experimental Investigation on Elastic Spring Back in Deformation Machining Bending Mode

Singh, A. (2016)

Deformation machining is a combination of thin structure machining and single point incremental forming. It enables the creation of thin monolithic structures with complex geometries in one setup, employing conventional ...
Erosion–corrosion behavior of cold-spray nanostructured Ni–20Cr coatings in actual boiler environment

Kumar, M.; Singh, H.; Singh, N.; Joshi, R.S. (2016-07-25)

In the current investigation erosion–corrosion (E–C) behavior of cold-spray nanostructured Ni–20Cr coatings on SAE-213-T22 and SA 516-Grade 70 steels, under actual boiler environment was evaluated. A nanostructured Ni–20Cr ...
Mechanical Characterization of PMMA/MWCNT Composites Under Static and Dynamic Loading Conditions

Jindal, P.; Sain, M.; Kumar, N. (2016-07-25)

The aim of this paper is to evaluate quasi-static and dynamic mechanical properties of Poly (methyl methylacrylate) (PMMA)/Multi Walled Carbon Nanotubes (MWCNTs) composites for different compositions of MWCNTs in PMMA by ...
One-pot synthesis of tricyclic dihydropyrimidine derivatives and their biological evaluation

Kaur, N.; Kaur, K.; Raj, T.; Kaur, G.; Singh, A.; Aree, T.; Park, S-J.; Kim, T-J.; Singh, N.; Jange, D.O. (2016-07-25)

A series of tricyclic dihydropyrimidine derivatives were synthesized using a one-pot, three-component Traube–Schwarz reaction in the presence of catalyst Zn(ClO4)2·6H2O. All the purified compounds were evaluated for their ...
Effect of additions of TiC and Re on high temperature corrosion performance of cold sprayed Ni–20Cr coatings

Singh, H.; Bala, N.; Kaur, N. (2016-07-25)

Thermal spray coatings have been widely used to combat corrosion and erosion–corrosion problems in power plant boilers. In the present work, commercially available Ni–20Cr powder, Ni–20Cr blended with TiC powder and Ni–20Cr ...
Effect of Strong Sample Solvent on the Solute Dynamics for More or Less Viscous Sample: A Comparative Study

Rana, C.; Mishra, M. (2016-07-25)

The flow dynamics of the adsorbed solute is studied under the influence of viscosity contrast between the localised solvent and the displacing fluid. This viscosity contrast leads to viscous fingering at either of the ...
Investigation of Ionic Liquids as Novel Metalworking Fluids during Minimum Quantity Lubrication Machining of a Plain Carbon Steel

Goindi, G.S.; Chavan, S.N.; Mandal, D.; Sarkar, P.; Jayal, A.D. (2016-07-25)

Metalworking fluids are a major cause of health hazards for operators apart from being sources of environmental pollution, thus necessitating research in dry and minimum quantity lubrication (MQL) machining. Ionic liquids ...
Limits of selectivity of direct volumetric solar absorption

Hewakuruppu, Y.L.; Taylor, R.A.; Tyagi, H.; Khullar, V.; Otanicar, T.; Coulombe, S.; Hordy, N. (2016-07-25)

Direct volumetric absorption of solar radiation is possible with fluids which have controlled optical properties. As with conventional surface absorbers, it is possible to make direct absorbing collectors ‘selective’ where ...
Simultaneous determination of epinephrine, paracetamol, and folic acid using transition metal ion-exchanged polyaniline–zeolite organic–inorganic hybrid materials

Kaur, B.; Srivastava, R. (2016-07-25)

Transition metal ion-exchanged polyaniline–zeolite (M2+-PANI-Nano-ZSM-5, where M2+ = Cu2+, Ni2+, Co2+, Fe2+, and Mn2+) organic-inorganic hybrid materials were synthesized and characterized by the complementary combination ...
Thermally developing combined electroosmotic and pressure-driven flow of nanofluids in a microchannel under the effect of magnetic field

Ganguly, S.; Sarkar, S.; Hota, T.K.; Mishra, M. (2016-07-27)

In the present study, the heat transfer characteristics of thermally developing magnetohydrodynamic flow of nanofluid through microchannel are delineated by following a semi-analytical approach. The combined influences of ...
Development of nano-crystalline cold sprayed Ni–20Cr coatings for high temperature oxidation resistance

Kumar, M.; Singh, H.; Singh, N.; Hong, S-M.; Choi, I-S.; Suh, J-Y.; Chavan, N.M.; Kumar, S.; Joshi, S.V. (2016-07-27)

In the current investigation a pre-synthesized nano-crystalline Ni–20Cr powder was deposited by cold-spray technique on SA 516 steel. The powder was synthesized by ball milling approach. The nano-crystallinity of the ...
Fluorescent organic nanoparticles (FONs) of imine-linked peptide for the detection of Cr3+ in aqueous medium

Kaur, N.; Kaur, S.; Mehan, R.; Aguilar, C.A.H.; Thangarasu, P.; Singh, N. (2016-07-28)

A glutathione-based tripeptide and imine linked fluorescent sensor has been processed into fluorescent organic nanoparticles (FONs) with average particle size of 69 nm. These FONs has displayed binding affinity for Cr3+ ...
Development of electrochemical sensor for selective recognition of PO43− ions using organic nanoparticles of dipodal receptor in aqueous medium

Billing, B.K.; Singh, J.; Agnihotri, P.K.; Singh, N. (2016-07-28)

Dipodal Schiff's base based receptor (R1) was developed and characterized using 1H NMR, 13C NMR and mass spectroscopy and optimized its structure using DMol3 package. In order to evaluate the sensor activity in aqueous ...
A new class of pyrene based multifunctional chemosensors for differential sensing of metals in different media: Selective recognition of Zn2+ in organic and Fe3+ in aqueous medium

Raj, T.; Saluja, P.; Singh, N. (2016-07-28)

Pyrene based Bigineilli compounds 1–4 were synthesized through one pot, multicomponent organic synthesis and were assessed for their metal binding ability under both organic medium and through forming their ONPs (aqueous ...
Study of mechanical properties and high temperature oxidation behavior of a novel cold-spray Ni-20Cr coating on boiler steels

Kaur, N.; Kumar, M.; Sharma, S.K.; Kim, D.Y.; Kumar, S.; Chavan, N.M.; Joshi, S.V.; Singh, N.; Singh, H. (2016-07-28)

In the current investigation, high temperature oxidation behavior of a novel cold-spray Ni-20Cr nanostructured coating was studied. The nanocrystalline Ni-20Cr powder was synthesized by the investigators using ball milling, ...
Corrigendum to “Adomian decomposition method for a stepped fin with all temperature-dependent modes of heat transfer” [Int. J. Heat Mass Transfer 82 (March 2015) 447–459]

Singla, R.K.; Das, R. (2016-07-28)

The authors regret that in the published paper, an error occurred while evaluating efficiency of the stepped fin along with few typographical and other minor errors. So, the errors along with relevant results (Fig. 8, Fig. ...
Corrigendum to ‘Erosion-corrosion behaviour of cold-spray nanostructured Ni–20Cr coatings in actual boiler environment’ [Wear 332–333 (2015) 1035–1043]

Kumar, M.; Singh, H.; Singh, N.; Joshi, R.S. (2016-07-28)

In the starting of para 2 of Introduction: micron-sized counterparts [22–23] may be read as Nanocrystalline materials are classified by a physical dimension less than 100 nm [16–21]. The coatings developed from these ...
Organic hypervalent iodine(III) catalyzed ipso-hydroxylation of aryl- and alkylboronic acids/esters

Chatterjee, N.; Goswami, A. (2016-07-28)

An organo-hypervalent iodine(III) catalyzed highly efficient methodology for ipso-hydroxylation of diversely functionalized aryl- and alkylboronic acids/esters has been developed using NaIO4 as a co-oxidant. This protocol ...
Hydroxylation of aryl- and alkylboronic acids/esters mediated by iodobenzene diacetate—an avenue for using organoboronic acids/esters as nucleophiles for hydroxylation reactions

Chatterjee, N.; Chowdhury, H.; Sneh, K.; Goswami, A. (2016-07-28)

A metal free, mild, and highly efficient methodology for ipso-hydroxylation of diversely functionalized aryl- and alkylboronic acids/esters mediated by iodobenzene diacetate (DAIB) under ambient temperature has been ...
Spatial charge distribution in fibrous dielectrics

Thakur, R.; Das, D.; Das, A.; Reddy, C.C. (2016-07-28)

In this work, an attempt was made to study the spatial charge distribution in fibrous dielectrics using pulsed electro-acoustic method. The polarized dielectrics displayed in-depth charge polarization and exhibited slow ...

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