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Effects of type 2 diabetes on bone quality

Sihota, P. (2021-09-14)

Individuals with type 2 diabetes mellitus (T2D) have a three-fold greater hip fracture risk than those without diabetes, independent of dual-energy x-ray absorptiometry (DXA) determined bone mineral density (BMD) [1]. ...

Technopower, technobodies, technoconsumption: the representation of technoculture in the SF novels of Margaret Atwood

Sharma, J. (2021-09-14)

The study attempts a technocultural analysis of Margaret Atwood‟s SF novels. It examines the elements of technoculture in her selected writings and argues for the reconstitution of the novelistic society through the ...

Synthesis of Organic Cation and Metal Complexes for Degradation of Organophosphates and Anionic Species Recognition

Singh, A. (2021-09-08)

Imidazolium/benzimidazolium ionic liquids are well known for their catalytic applications. Ionic character of these compounds made them special in the field of energy storage and energy conversion and sensing. Another ...

AB Initio study of reversible hydrogen storage in metal decorated CALIX[4]ARENES and porous materials

Kumar, S. (2021-09-07)

The objective of this thesis is to investigate the hydrogen storage properties of various metal decorated materials by using rst principles calculations based on density functional theory (DFT). An increasing energy ...

New unknotting invariants and geometric complexes of virtual knots

Gill, A. (2021-09-06)

In this thesis, we formulated two new local moves on virtual knot diagrams that we name arc shift and region arc shift, respectively. This whole thesis deals with studying these two moves, arc shift and region arc shift ...

Novel strategies to enhance industrial acceptability of incremental sheet forming process

Nirala, H.K. (2021-09-06)

The aerospace industry (impellers and pressurized bulkheads) and biomedical implants (cranial plate, dental plate and bone joint support) deal with high precision forming of sheets with intricate designs where high ...

Role of coherence in excitation transfer in photosynthetic bacteria chlorobium tepidum

Singh, D. (2021-09-06)

Under the in-situ light-harvesting by green sulfur bacteria Chlorobium tepidum, a photon from sun light is absorbed by pigments of thin chlorosome antenna due to its high absorption co-e cient. Subsequently, this excitation ...

Analyses of lattice hydrodynamic models in traffic flow

Redhu, P. (2021-09-06)

The present thesis is solely concerned with the development and analyses of mathematical models to understand traffic flow dynamics. We adopt the lattice hydrodynamic approach to model traffic phenomena, in which space ...

Mathematical modelling of driven stochastic transport systems

Verma, A.K. (2021-09-06)

What sustains life or how living things originate from the non-living things is among the most challenging problems before the scienti c community. A biological cell is assumed as the smallest unit of life. The multiple ...

Phonology and sociolinguistics of Kanauji

Dwivedi, P. (2021-09-06)

The study focuses on phonology and sociolinguistics of Kanauji spoken in Kanpur Nagar of Uttar Pradesh. Kanauji, takes its name from town of Kannauj– the historic and one of the most ancient cities of India, is one of the ...

Simulation of cooling of double-layered splat and its experimental validation using Jackson-Hunt theory

Kumar, A.; GHOSH, S.; DHINDAW, B. K. (2021-09-02)

A model of heat transfer and fluid flow during the sequential impingement of two liquid Al-33 wt pct Cu droplets on a 304 stainless steel substrate has been developed on the FLUENT 6.3.16 platform. The model was validated ...

Spatially varying extinction coefficient for direct absorption solar thermal collector optimization

Otanicar, T. P.; Phelan, P. E.; Taylor, R. A.; Tyagi, H. (2021-09-02)

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 have not been ...

Chromogenic and fluorescent recognition of iodide with a benzimidazole-based tripodal receptor

Lee, D. Y.; Singh, N.; Kim, M. J.; Jang, D. O. (2021-09-02)

A novel 1,3,5-substituted triethylbenzene derivative with a 2-aminobenzimidazole moiety as a binding and signaling subunit was synthesized. The sensor was tested in a buffered CH3CN/H2O (99:1, v/v) solution and found to ...

Comparative high temperature analysis of HVOF-sprayed and detonation gun sprayed Ni-20Cr coating in laboratory and actual boiler environments

Kaushal, G.; Singh, H.; Prakash, S. (2021-09-02)

High-velocity-oxy-fuel (HVOF) spray and detonation-gun (D-gun) spray techniques were used to deposit Ni–20Cr coatings on a commonly used boiler steel ASTM-SAE 213-T22. The specimens, with and without coating, were subjected ...

Influence of superheat on microstructure and mechanical properties of ductile Cu 47.5Zr 47.5Al 5 bulk metallic glass-matrix composite

Antonysamy, A. A.; Pauly, S.; Dhindaw, B. K.; Eckert, J. (2021-09-02)

Generally bulk metallic glasses (BMGs) posses very less ductility and toughness at room temperature. Over the recent past years to improve up on these properties in many alloy system BMG composites have been developed. ...

Characterization and high-temperature oxidation behavior of cold-sprayed Ni-20Cr and Ni-50Cr coatings on boiler steels

Bala, N.; Singh, H.; Prakash, S. (2021-09-02)

Microstructure and mechanical properties of cold-spray coatings are usually required in order to explore the potential industrial application of the latter. This article demonstrates the successful formulation of Ni-20Cr ...

Flank wear and machining performance of cryogenically treated tungsten carbide inserts

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

Cryogenic treatment has been accredited as a means of enhancing the cutting life of tungsten carbide turning inserts. Most of the research conducted till date has been limited to evaluate the percentage improvement in ...

Morphological controlled synthesis of micro-/nano-polyaniline

Prathap, M. U. A.; Srivastava, R. (2021-09-02)

A novel, highly efficient and economical route is developed for the synthesis of polyaniline micro-/nanostructure. Materials were characterized by a complementary combination of X-ray diffraction, Scanning electron ...

Prediction of wrinkling and determination of minimum blankholding pressure in multistage deep drawing

Agrawal, A.; Reddy, N. V.; Dixit, P. M. (2021-09-02)

Wrinkling in the flange region has been observed during redrawing operation by a few researchers. In the present work an analysis methodology, based on a combination of upper bound and energy approaches, is proposed for ...

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 ...

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