Search Results - "Sarkar, U"

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  1. 1

    Study of conduction heat transfer in semi-elliptic cross sections using analytical and bivariate Chebyshev pseudospectral methods by Sarkar, U. K., Kundu, K.

    “…Exact analytical solutions have been obtained for conduction heat transfer in a long rod or duct, having cross section of a semi-ellipse, using the…”
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  2. 2

    Magneto-hydrodynamic thermal convection of Cu–Al2O3/water hybrid nanofluid saturated with porous media subjected to half-sinusoidal nonuniform heating by Biswas, Nirmalendu, Sarkar, U. K., Chamkha, Ali J., Manna, Nirmal Kumar

    “…The present work aims to examine the thermal efficacy of half-sinusoidal nonuniform heating at different spatial frequencies for a porous natural convection…”
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  3. 3

    Complete mitochondrial genome of critically endangered catfish Hemibagrus punctatus (Jerdon, 1849) and comparative analysis for insights into the phylogeny of hemibagrids through mitogenomic approach by Chowdhury, Labrechai Mog, PR, Divya, Mandal, Sangeeta, Ravi, Charan, Mohindra, Vindhya, Sarkar, U. K.

    Published in Molecular biology reports (01-12-2024)
    “…Background Hemibagrus punctatus (Jerdon, 1849) is a critically endangered bagrid catfish endemic to the Western Ghats of India, whose population is declining…”
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  4. 4

    Impacts of heater-cooler position and Lorentz force on heat transfer and entropy generation of hybrid nanofluid convection in quarter-circular cavity by Manna, Nirmal K., Biswas, Nirmalendu, Mandal, Dipak Kumar, Sarkar, U.K., Öztop, Hakan F., Abu-Hamdeh, Nidal

    “…Purpose The study aims to assess the heater and cooler positional impacts systematically using four different quadrantal cavities filled with hybrid nanofluid,…”
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  5. 5

    Microstructural evolution of irradiated tungsten: Ab initio parameterisation of an OKMC model by Becquart, C.S., Domain, C., Sarkar, U., DeBacker, A., Hou, M.

    Published in Journal of nuclear materials (01-08-2010)
    “…It is important to develop an understanding of the evolution of W microstructure under the conditions expected in the International Thermonuclear Experimental…”
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  6. 6

    Detection of NOx and COx (x = 1, 2) molecules with T4,4,4-graphyne: a density functional theory study by Majidi, R, Sarkar, U

    Published in Molecular simulation (21-11-2020)
    “…ABSTRACTAdsorption of NOx and COx (x = 1, 2) molecules on T4,4,4-graphyne sheet is studied using density functional theory. The most stable adsorption…”
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  7. 7

    The Potential Role of Phytoplankton Functional Groups Under Anthropogenic Stressed Wetlands: Characterizing The Environmental Sensitivity by Kumari, Suman, Gogoi, Pranab, Lianthuamluaia, Mishal, P., Kumar Das, Basanta, Hassan, M. A., Sarkar, U. K., Das, A. K.

    Published in Environmental management (New York) (01-11-2024)
    “…Anthropogenic and climatic changes are continuously altering the freshwater plankton, necessitating an evaluation of the complex structure of plankton…”
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  8. 8

    An appraisal of carbon capture and sequestration in few selected wetlands of West Bengal by Nag, Subir Kumar, Ghosh, Bandana Das, Sarkar, U. K., Das, B. K.

    “…Wetlands provide numerous ecological and economic services to mankind. The soils of wetlands are one of the largest sinks of carbon (C) among the terrestrial…”
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  9. 9

    Use of geographical information systems (GIS) in assessing ecological profile, fish community structure and production of a large reservoir of Himachal Pradesh by Chakraborty, H., Kayal, T., Lianthuamluaia, L., Sarkar, U. K., Das, A. K., Chakraborty, S., Sahoo, B. K., Mondal, K., Mandal, S., Das, B. K.

    Published in Environmental monitoring and assessment (01-09-2022)
    “…The present study demonstrates the spatial analysis and mapping of fish and different measures of environmental parameters and fish diversity of Pong…”
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  10. 10

    ReportFishDisease: a GPS-enabled mobile application for supporting e-governance in aquatic animal disease management through systematic disease reporting and surveillance by Paria, Anutosh, Sood, Neeraj, Pradhan, P. K., Kumar, Chandra Bhushan, Ahmad, Arif, Sarkar, U. K., Jena, J. K.

    Published in Aquaculture international (01-02-2025)
    “…Diseases are the most significant constraint to the sustainable growth of aquaculture. Therefore, surveillance for aquatic animal diseases is essential for…”
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  11. 11

    Exact and limiting solutions of fluid flow for axially oscillating cylindrical pipe and annulus by Sarkar, U. K., Biswas, Nirmalendu

    Published in SN applied sciences (01-03-2021)
    “…The Navier–Stokes equations have been solved to derive the expressions of the velocity distributions for two cases: (1) oscillatory flows inside and outside of…”
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  12. 12

    Phosphorus fractions in the sediment of a tropical reservoir, India: Implications for pollution source identification and eutrophication by Saha, Ajoy, Jesna, P. K., Ramya, V. L., Mol, S. Sibina, Panikkar, Preetha, Vijaykumar, M. E., Sarkar, U. K., Das, B. K.

    Published in Environmental geochemistry and health (01-03-2022)
    “…Eutrophication level in lakes and reservoirs depends on both internal and external phosphorus (P) load. Characterization of sediment P fractionation and…”
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  13. 13

    Research advances in climate and environmental change impacts on inland fisheries of India: status, vulnerability and mitigation strategies by Sarkar, U.K, Das, B. K

    Published in Aquatic ecosystem health & management (01-07-2021)
    “…Climatic variability threatens inland ecosystems, fisheries, societies and economies globally. The impacts are evident in India as manifested by altered…”
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  14. 14

    Understanding variations in socio-economic vulnerabilities and the strategies adopted by small scale fishing communities of tropical reservoirs by Paul, Thankam Theresa, Salim, Shyam S, S, Manoharan, Sarkar, U K, Das, B.K.

    Published in Fisheries research (01-06-2020)
    “…The present study taken up in two reservoirs in India namely Peechi and Pothundi reservoir assess the vulnerabilities and various management aspects adopted in…”
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  15. 15

    Development of polymorphic microsatellite markers for genetic stock identification of green chromide, Etroplus suratensis using next generation sequencing technology by Christo, Magdeline, Jose, Divya Merin, Divya, P. R., Rekha, M. U., Sarkar, U. K.

    Published in Conservation genetics resources (01-06-2024)
    “…Thirty polymorphic microsatellites were developed and characterised for the aquaculture important species, Green chromide, Etroplus suratensis through Illumina…”
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  16. 16

    Ecosystem vulnerability of floodplain wetlands of the Lower Brahmaputra Valley to climatic and anthropogenic factors by Debnath, D, Bhattacharjya, B. K, Yengkokpam, S, Sarkar, U. K, Paul, P, Das, B. K

    Published in Aquatic ecosystem health & management (01-07-2021)
    “…This study assessed the vulnerability of 16 floodplain wetlands (beels) of the Lower Brahmaputra Valley, Assam, India, in relation to a range of natural and…”
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  17. 17

    Evaluation of Spatio-temporal Changes in Surface Water Quality and Their Suitability for Designated Uses, Mettur Reservoir, India by Saha, Ajoy, Ramya, V. L., Jesna, P. K., Mol, S. Sibina, Panikkar, Preetha, Vijaykumar, M. E., Sarkar, U. K., Das, B. K.

    “…Freshwater has a significant role in determining the ecological environment, public health and socio-economic development. This study analyzed the…”
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  18. 18

    Freshwater fish biodiversity in the River Ganga (India): changing pattern, threats and conservation perspectives by Sarkar, U. K., Pathak, A. K., Sinha, R. K., Sivakumar, K., Pandian, A. K., Pandey, A., Dubey, V. K., Lakra, W. S.

    Published in Reviews in fish biology and fisheries (01-03-2012)
    “…The river Ganges is the largest river in India and the fifth longest in the world. Although, many studies on fish ecology and systematic have been conducted…”
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  19. 19

    Carbon balance of a sewage-fed aquaculture wetland by Nag, Subir Kumar, Nandy, Saurav K., Roy, Koushik, Sarkar, U. K., Das, B. K.

    Published in Wetlands ecology and management (01-06-2019)
    “…Wetlands are considered as one of the most effective carbon (C) sink among various ecosystems. To substantiate this view, the present investigation was…”
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  20. 20

    Exploring polyculture of small indigenous fishes with major carps in pens as a climate-resilient adaptation strategy for northeastern wetlands of India by Yengkokpam, S., Debnath, D., Bhattacharjya, B. K., Sarkar, U. K., Medhi, Kabin, Gogoi, Kalpajit, Das, B. K.

    “…Pen aquaculture technology, a low-cost aquaculture system for floodplain wetlands of India, was evaluated through a pilot study as an alternative livelihood…”
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