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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 ...

Tribological characteristics of A356 Al alloy–SiCP composite discs

Surappa, M.K; Shivamurthy, R.C. (2016-03-13)

The dry sliding wear and friction behaviour of A356 Al alloy and its composites containing 10 and 20 vol.% SiCP have been studied using pin-on-disc set up. In these tests, A356 Al alloy and its composites are used as disc ...

Structure–property relations in bulk metallic Cu–Zr–Al alloys

Barekar, N.S.; Pauly, S.; Kumar, R.B.; Kuhn, U.; Dhindaw, B.K.; Eckert, J. (2016-04-12)

The structure, thermal stability and tensile properties of (Cu0.5Zr0.5)100−xAlx (x = 5, 6, 8) bulk metallic glasses have been investigated. A good correlation between glass transition and Young’s modulus was observed. ...

Accelerated hot corrosion studies of cold spray Ni–50Cr coating on boiler steels

Bala, N.; Singh, H.; Prakash, S. (2016-05-12)

In the current investigation Ni–50Cr powder was deposited on two boiler steels SA-213-T22 and SA 516 (Grade 70) by cold spray process. The hot corrosion performance of coated as well as bare boiler steels was evaluated in ...

Eco-friendly and morphologically-controlled synthesis of porous CeO2 microstructure and its application in water purification

Srivastava, R. (2016-05-12)

A novel and eco-friendly route for the synthesis of porous CeO2 microstructure is reported. The citric acid mediated economical route is developed for the synthesis of a three-dimensional (3D) flowerlike micro/ nanocomposite ...

Ratiometric fluorescent determination of Zn(II): a new class of tripodal receptor using mixed imine and amide linkages

Lee, D.Y.; Singh, N.; Kim, M.J.; Jang, D.O. (2016-05-12)

We synthesized a novel receptor with a unique combination of sp2 nitrogen (eCH]Ne) and carbonyl groups from amide linkages. These two moieties are judiciously incorporated into the receptor design such that these sites ...

A benzthiazole-based tripodal chemosensor for Ba2+ recognition under biological conditions

Saluja, P.; Kaur, N.; Singh, N.; Jang, D.O. (2016-05-12)

We synthesized a benzthiazole-based chemosensor with mixed S,N donor sites. The binding units are incorporated in a highly flexible tripodal framework which facilitates the complexation of the binding of larger-sized metals. ...

Single sensor for multiple analytes: chromogenic detection of I− and fluorescent detection of Fe3+

Jung, H.J.; Lee, D.Y.; Jang, D.O. (2016-05-12)

A novel receptor, designed with a combination of oxygen and nitrogen-binding sites for metal ions and hydrogen bond donor sites for anion binding, was synthesized. The receptor has been explored for the selective detection ...

Simulation of cooling of liquid Al–33 wt.% Cu droplet impinging on a metallic substrate and its experimental validation

Kumar, A.; Ghosh, S.; Dhindaw, B.K. (2016-05-12)

In the present work a model for heat transfer during collision of a falling liquid Al–33 wt.% Cu droplet on a 304 stainless steel substrate has been developed on a FLUENT 6.3.16 platform. The model simultaneously takes ...

Catalytic activity of dual metal cyanide complex in multi-component coupling reactions

Ravindran, A.; Srivastava, R. (2016-05-12)

Several dual metal cyanide catalysts were prepared from potassium ferrocyanide, metal chloride (where metal = Zn2+, Mn2+, Ni2+, Co2+, and Fe2+), t-butanol (complexing agent) and PEG-4000 (co-complexing agent). The catalysts ...

An azo dye-coupled tripodal chromogenic sensor for cyanide

Lee, D.Y.; Singh, N.; Satyender, A.; Jang, D.O. (2016-05-12)

A tripodal receptor bearing phenol as a hydrogen bond donor site and azo dye as the signaling subunit was synthesized. The receptor had a high binding affinity for CN− as signaled by the change in the color of a solution ...

Surface engineering analysis of detonation-gun sprayed Cr3C2–NiCr coating under high-temperature oxidation and oxidation–erosion environments

Kaur, M.; Singh, H.; Prakash, S. (2016-05-13)

Detonation-gun (D-gun) spray technology is a novel coating deposition process which is capable of achieving very high gas and particle velocities approaching 4–5 times the speed of sound. This process provides the possibility ...

Tetrapodal receptors for selective fluorescent sensing of AMP: analyte-induced conformational restriction to persuade fluorescence enhancement

Singh, N.; Jang, D.O. (2016-05-13)

An imine linked fluorescent receptor for AMP has been synthesized with both hydrogen bond donor and hydrogen bond acceptor motifs as recognition sites in the design of a receptor. The receptor recognizes AMP selectively ...

Morphologically controlled synthesis of copper oxides and their catalytic applications in the synthesis of propargylamine and oxidative degradation of methylene blue

Srivastava, R.; Anuprathap, M.U.; Kore, R. (2016-05-13)

Alcohol/nonionic polymeric surfactant assisted, morphologically controlled synthesis is developed for micro-/nanostructured crystalline copper oxide. Materials were characterized by a complementary combination of X-ray ...

Fine tuning of a solvatochromic fluorophore for selective determination of Fe3+: a new type of benzimidazole-based anthracene-coupled receptor

Lee, D.Y.; Singh, N.; Jang, D.O. (2016-05-13)

We synthesized a novel benzimidazole-based, anthracene-coupled fluorescent receptor capable of recognizing and estimating the concentrations of Fe3+ in semi-aqueous solution by ratiometric estimation. Our sensor can be ...

A benzimidazole-based fluorescent sensor for Cu2+ and its complex with a phosphate anion formed through a Cu2+ displacement approach

Saluja, P.; Kaur, N.; Singh, N.; Jang, D.O. (2016-05-13)

A benzimidazole-based imine linked receptor was synthesized for fluorescent recognition of Cu2+ in a CH3CN/H2O (8:2, v/v) solvent system. The receptor offers an opportunity for the selective estimation of Cu2+ in the ...

Synthesis and applications of novel imidazole and benzimidazole based sulfonic acid group functionalized Brönsted acidic ionic liquid catalysts

Kore, R.; Srivastava, R. (2016-05-13)

In this study, a variety of imidazole/benzimidazole based sulfonic acid group functionalized Brönsted acidic ionic liquids (BAILs) were synthesized. Catalytic activities of BAILs were assessed using multi-component coupling ...

Synthesis of nanoporous metal oxides through the self-assembly of phloroglucinol–formaldehyde resol and tri-block copolymer

Srivastava, R.; Anuprathap, M.U. (2016-05-13)

A versatile route to synthesize nanoporous crystalline metal oxides has been developed through the self-assembly of phloroglucinol–formaldehyde resol and tri-block copolymer templates. Materials were characterized by a ...

Synthesis and applications of highly efficient, reusable, sulfonic acid group functionalized Brönsted acidic ionic liquid catalysts

Srivastava, R.; Kore, R. (2016-05-13)

A variety of sulfonic acid group functionalized Brönsted acidic ionic liquids (BAILs) catalysts were synthesized. Catalytic activities of BAILs were assessed using condensation and esterification reactions. Catalytic ...

Investigation on wear behaviour of cryogenically treated TiAlN coated tungsten carbide inserts in turning

Gill, S.S.; Singh, J.; Singh, H.; Singh, R. (2016-05-13)

Cryogenic treatment has been ascribed as a way of improving the cutting life of tungsten carbide turning inserts. Most of the research conducted till date has not reported any effort to excavate the effect of cryogenic ...

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