Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Koushik Sikdar"'
Autor:
Anumeha Mishra, Nidhi Khobragade, Koushik Sikdar, Subhabrata Chakraborty, Sashi Bhusan Kumar, Debdas Roy
Publikováno v:
Advances in Materials Science and Engineering, Vol 2017 (2017)
Present research aims to assess the influence of nanocrystalline mica (NM) dispersion (10, 15, 20, and 25 vol.%) in hydroxyapatite (HA) matrix on its mechanical and tribological properties and bioactivity. Nanosized mica (NM) was prepared by mechanic
Externí odkaz:
https://doaj.org/article/b52139eaa9044fb3860bcadbb44584c1
Publikováno v:
Philosophical Magazine. 103:27-42
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::055d5e68c70f29539999a673f4f6f322
https://doi.org/10.1080/14786435.2022.2122618
https://doi.org/10.1080/14786435.2022.2122618
Autor:
Dr. Susankar Kumar Mondal, Dr. Noor Mahammad, Dr. Umme Habiba Dilshad Munmun, Dr. Koushik Sikdar, Dr. Tarafder Mohammad Atiquzzaman
Publikováno v:
Scholars Journal of Medical Case Reports. 10:697-699
Peutz-Jeghers syndrome (PJS) is a rare hamartomatous polyposis of the gastrointestinal GI) tract, sometimes associated with pigmentation around lips and oral mucosa. The case of a 4-year-old girl who presented with duodenal obstruction is reported. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20177842e2d872a9c9d59eddc8626bb8
https://doi.org/10.36347/sjmcr.2022.v10i07.024
https://doi.org/10.36347/sjmcr.2022.v10i07.024
Publikováno v:
Journal of Alloys and Compounds. 776:123-132
Graphene reinforced Cu matrix composite was fabricated by consolidating mechanically mixed powder blend to 98% theoretical density by High Pressure Torsion (HPT). Microstructural characterization by scanning electron microscopy (SEM) elicits even dis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e82f63ee03188bd113c1f21dac20102f
https://doi.org/10.1016/j.jallcom.2018.10.139
https://doi.org/10.1016/j.jallcom.2018.10.139
Autor:
Jean-Michel Denichou, Chandramani Shrivastava, Koushik Sikdar, Sigurd Nyboe, Mirza Baig Hassan, Mauro Firinu, Subhadeep Sarkar, Gjertrud Halset, Mathias Horstmann, Federica Colombo
Publikováno v:
Day 1 Mon, November 02, 2020.
The Norwegian oil and gas industry (O&G) operates nowadays in more demanding and sensitive drilling environments while it approaches more complex reservoirs facing multiple challenges, both technically and environmentally. Not allowing shortcuts to s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d680f8e60b90f092e50dd187f397510d
https://doi.org/10.2118/200722-ms
https://doi.org/10.2118/200722-ms
Publikováno v:
Journal of Alloys and Compounds. 716:197-203
Nanocrystalline Cu12 at% Al alloy was synthesized by high energy ball milling under cryogenic condition. The alloy was then annealed up to 900 °C (or 0.87 T m ). Phase and microstructural evaluation were carried out by X-ray diffraction (XRD), trans
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70c9690a16f139ad28f78a444f791162
https://doi.org/10.1016/j.jallcom.2017.05.093
https://doi.org/10.1016/j.jallcom.2017.05.093
Publikováno v:
Journal of Alloys and Compounds. 717:219-225
Artifact-free bulk nanocrystalline Cu88Al11.5Y0.5 alloy has been synthesized by in situ consolidation of mechanically alloyed powder blend followed by annealing of the consolidated compact at 200 °C (or 0.35 Tm) for 30 min. Grain size determination
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a21a21594ada0b34f358337550b72a1
https://doi.org/10.1016/j.jallcom.2017.05.092
https://doi.org/10.1016/j.jallcom.2017.05.092
Publikováno v:
Materials Characterization. 128:189-194
Nanocrystalline Cu-14 at.% Al alloy was synthesised by cryomilling. Milled powder was then annealed up to T/T m = 0.87 and corresponding changes in grain size (by X-ray peak broadening analysis) and hardness values were recorded. The hardness of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c764c181608e02a838de51eaac9d46a
https://doi.org/10.1016/j.matchar.2017.04.004
https://doi.org/10.1016/j.matchar.2017.04.004
Autor:
Sourav Das, Ahmed Al Awadh, Jassim Al Azmi, Arunava Sanyal, Sanjeev Kumar, Gamal Ali Sultan, Koushik Sikdar, Sarah Al Samhan
Publikováno v:
Day 3 Wed, March 20, 2019.
Zubair Formation is one of the key producers in North Kuwait; however, the reservoir complexity and hydrocarbon movement along with pressure depletion always poses challenge for determining the perforation and completion strategy to optimize the prod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::748b6f28c3764572d265ed7783cbf66c
https://doi.org/10.2118/195043-ms
https://doi.org/10.2118/195043-ms
Autor:
Koushik Sikdar, Avik Mahata
Publikováno v:
Journal of Magnesium and Alloys. 4:36-43
Nano mechanical behavior of Mg Li nanowire is investigated under tension and compression to elicit property alteration due to Li alloying in Mg within hexagonal range. Embedded atom method (EAM) is employed to carry out present simulation work. Nanow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fcd2ff9867a7784a1cba1d3db3ca431f
https://doi.org/10.1016/j.jma.2015.12.001
https://doi.org/10.1016/j.jma.2015.12.001