Browsing Year-2010 by Issue Date

Now showing items 1-20 of 20

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 ...
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 ...
Influence of double diffusive effects on miscible viscous fingering

Mishra, M.; Trevelyan, P. M. J.; Almarcha, C.; De Wit, A. (2016-11-21)

Miscible viscous fingering classically occurs when a less viscous fluid displaces a miscible more viscous one in a porous medium. We analyze here how double diffusive effects between a slow diffusing S and a fast diffusing ...
Experimental study of dispersion and miscible viscous fingering of initially circular samples in Hele-Shaw cells

Maes, R.; Rousseaux, G.; Scheid, B.; Mishra, M.; Colinet, P.; De Wit, A. (2016-11-21)

Experimental studies are conducted to analyze dispersion and miscibleviscous fingering of initially circular samples of a given solution displaced linearly at constant speed UU by another solution in horizontal Hele-Shaw ...
Applicability of nanofluids in concentrated solar energy harvesting

Taylor, R.A.; Phelan, P.E.; Otanicar, T.P.; Tyagi, T.; Trimble, S. (2016-11-21)

Concentrated solar energy is becoming the input for an increasing number of thermal systems [1]. Recent papers have indicated that the addition of nanoparticles to conventional working fluids (i.e. nanofluids) can improve ...
Synthesis, characterization, CV, and X-ray structures of aryl cobaloximes

Kumar, K.; Gupta, B.D. (2016-11-22)

Aryl cobaloximes, ArCo(dioxime)2Py (1e9) (Ar ¼ phenyl, 1-naphthyl, 2-naphthyl; dioxime ¼ dmgH, dpgH, gH) have been synthesized and characterized primarily by NMR and elemental analyses and molecular structures of four ...
Assessment of the catalytic activities of novel brönsted acidic ionic liquid catalysts

Srivastava, R. (2016-11-22)

Brönsted acidic ionic liquids (BILs) were synthesized by a two step synthetic protocol. Catalytic activities of BILs were assessed by means of suitable catalytic reactions such as acylation of 2-methoxynapthalene with ...
Energy efficiency of refrigeration systems for high-heat-flux microelectronics

Phelan, P. E.; Gupta, Y.; Tyagi, H.; Prasher, R. S.; Catano, J.; Michna, G.; Zhou, R.; Wen, J.; Jensen, M.; Peles, Y. (2016-11-22)

Increasingly, military and civilian applications of electronics require extremely high-heat fluxes on the order of 1000 W/cm2. Thermal management solutions for these severe operating conditions are subject to a number ...
High temperature corrosion behavior of cold spray Ni-20Cr cCoating on boiler steel in molten salt environment at 900 C

Bala, N.; Singh, H.; Prakash, S. (2016-11-28)

Cold spray is an emerging technology that produces high density metallic coatings with low oxide contents and high thermal conductivity, which makes them ideal for high temperature corrosion resistance. In the current ...
Studies on the sliding wear performance of plasma spray Ni-20Cr and Ni3Al coatings

Kaur, M.; Singh, H.; Singh, B.; Singh, B. (2016-11-28)

Two metallic powders namely Ni-20Cr and Ni3Al were coated on AISI 309 SS steel by shrouded plasma spray process. The wear behavior of the bare, Ni-20Cr and Ni3Al-coated AISI 309 SS steel was investigated according to ...
Melt-Conditioned, high-pressure die casting of Mg–Zn–Y alloy

Xia, M.; Mitra, S.; Dhindaw, B.; Liu, G.; Fan, Z. (2016-11-28)

The liquid Mg-Zn-Y alloy was conditioned by an application of high-intensive shearing with a pair of intermesh twin screws prior to high-pressure die casting (HPDC). Melt conditioning produces a uniform microstructure with ...
A benzimidazole-based single molecular multianalyte fluorescent probe for the simultaneous analysis of Cu2+ and Fe3+

Lee, D.Y.; Singh, N.; Jang, D.O. (2017-02-27)

We synthesized a novel receptor with benzimidazole moieties in a tripodal framework. The receptor displays rarely observed metal specific fluorescence enhancement at two different wavelengths. The receptor was investigated ...
Cryoprocessing of cutting tool materials - a review

Gill, S. S.; Singh, H.; Singh, R.; Singh, J. (2021-09-02)

Cryoprocessing, a supplementary process to conventional heat treatment process, is the process of deep-freezing materials at cryogenic temperatures to enhance the mechanical and physical properties of materials being ...
Role of CeO2 coating in enhancing high temperature corrosion resistance of Ni-base superalloys as an inhibitor

Gitanjaly; Singh, H.; Singh, S.; Prakash, S. (2021-09-16)

Superalloys have been used successfully to resist high temperature corrosion; however, they still lack resistance to corrosion during longer periods of use. Inhibitors and fuel additives have been used to reduce corrosion ...
Role of detonation gun spray Cr3C2–NiCr coating in improving high temperature corrosion resistance of SAE–213–T22 and SAE–347H steel in presence of Na2SO4– 82%Fe2(SO4)3 salt deposits

Kaur, M.; Singh, H.; Prakash, S. (2021-09-16)

Cr3C2–NiCr coatings were sprayed on SAE–213–T22 and SAE–347H boiler steels by detonation gun spray process. High temperature corrosion studies were conducted on the uncoated as well as detonation gun sprayed specimens ...
Tuning the extinction coefficient for direct absorption solar thermal collector

Otanicar, T. P.; Phelan, P. E.; Taylor, R. A.; Tyagi, H. (2021-09-16)

Direct-absorption solar thermal collectors have recently been shown to be a promising technology for photothermal energy conversion but many parameters affecting the overall performance of such systems haven’t been ...

Now showing items 1-20 of 20

Search DSpace

Advanced Search

Browse

All of DSpace
This Collection
- By Issue Date
- Authors
- Titles
- Subjects

Browsing Year-2010 by Issue Date

Browsing Year-2010 by Issue Date

Search DSpace

Browse

All of DSpace

This Collection

My Account