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  1. No Access

    Article

    3D Printing of AlSi10Mg for Realization of Components of Liquid Engines for Launch Vehicles

    Metal additive manufacturing (AM) route has gained attraction during recent times owing to its capability to realize complex geometries with fewer processing steps and shorter lead times. Laser powder bed fusi...

    P. I. Pradeep, Apurba Roy, V. Anilkumar… in Transactions of the Indian National Academ… (2024)

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    Article

    On the anisotropy in room-temperature mechanical properties of laser powder bed fusion processed Ti6Al4V-ELI alloy for aerospace applications

    Extra low interstitial (ELI) grade of titanium alloy Ti6Al4V is used for the fabrication of components operating at cryogenic temperatures in satellite launch vehicles, given its excellent combination of stren...

    P. Manikandan, V. Anil Kumar, P. I. Pradeep, R. Vivek… in Journal of Materials Science (2022)

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    Article

    An improved brine-relative permeability model with hysteresis and its significance to sequestrated CO2 in a deep saline aquifer

    Relative permeability is the fundamental petrophysical property that governs the flow and distribution of sequestrated CO2 in a deep saline aquifer, which conceptually has implications on the dissolution and capi...

    R. Vivek, G. Suresh Kumar in Environmental Earth Sciences (2019)

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    Article

    Performance Analysis of Novel Compact Octagonal Shaped Fractal Antenna for Broadband Wireless Applications

    Antenna plays an important role in any part of the communication system. It has to be designed very cautiously to provide improved system performance to meet the developments in wireless technologies with vari...

    R. Vivek, G. Yamuna, S. Suganthi, Y. P. Kosta… in Wireless Personal Communications (2018)

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    Article

    Numerical investigation on effect of varying injection scenario and relative permeability hysteresis on CO2 dissolution in saline aquifer

    In subsurface storage of CO2 in saline aquifer, dissolution trap** is presumed to be the most feasible trap** mechanism that ensures storage safety by initial immobilization of injected buoyant CO2. Time span...

    R. Vivek, G. Suresh Kumar in Environmental Earth Sciences (2016)

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    Article

    Optimization of enzymatic hydrolysis of shrimp waste for recovery of antioxidant activity rich protein isolate

    Shrimp waste is an important source of astaxanthin, which occur as a complex with proteins, and protein isolates as well as carotenoids are known to possess antioxidant activity. Investigations were carried ou...

    R. Sowmya, T. M. Ravikumar, R. Vivek… in Journal of Food Science and Technology (2014)