Zobrazeno 1 - 10
of 123
pro vyhledávání: '"N.V. Rama Rao"'
Publikováno v:
Journal of Magnetism and Magnetic Materials. 476:329-333
Rare earth free nanocrystalline Zr16Co78-xNbxSi3B3 (x = 0–3) bulk magnets were fabricated from melt spun ribbons with high density by employing spark plasma sintering (SPS) technique. The effect of SPS temperature on structural and magnetic propert
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88ab488a5f649c7b59766b69d113d232
https://doi.org/10.1016/j.jmmm.2018.12.112
https://doi.org/10.1016/j.jmmm.2018.12.112
Autor:
N.V. Rama Rao, D.M. Raj Kumar, Suyesh Nautiyal, Manvir Singh, M. Manivel Raja, N. Pavan Kumar, Vishal Mahey
Publikováno v:
Applied Physics A. 126
The effect of partial substitution of manganese by silicon in Ni47Mn40−xSixIn13 (x = 1, 2, 3) on the structural (martensitic), magnetic transitions and associated magnetocaloric properties around the martensitic transition of these alloys, was inve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::770598a407ed2573eb7b83bbf4e1e49f
https://doi.org/10.1007/s00339-020-03651-x
https://doi.org/10.1007/s00339-020-03651-x
Autor:
D.M. RajKumar, Mithun Palit, D.V. Sridhara Rao, N.V. Rama Rao, Vajinder Singh, C.V.S. Kiran, A.K. Singh, S.V. Kamat
Publikováno v:
Materials Characterization. 184:111705
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4017688f9c38d9d5ec5744331fff38f
https://doi.org/10.1016/j.matchar.2021.111705
https://doi.org/10.1016/j.matchar.2021.111705
Publikováno v:
Intermetallics. 101:8-12
The effect of large atomic radii Nb substitution on the structural and hard magnetic properties of Zr16Co78-xNbxSi3B3 nanocrystalline ribbons has been investigated. Structural and thermo-magnetic studies revealed that the substitution of Nb restrains
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c42057706a450595cc5c707f26a3baa4
https://doi.org/10.1016/j.intermet.2018.07.002
https://doi.org/10.1016/j.intermet.2018.07.002
Autor:
S.S. Kalyan Kamal, N.V. Rama Rao, J. Vimala, A. Pavan Kumar, Biswakes Majumdar, L. Durai, Partha Ghosal
Publikováno v:
Journal of Alloys and Compounds. 748:814-817
A green chemical route is reported for the synthesis of cobalt and cobalt carbide nanostructures using decomposition of cobalt acetate salt in a carbon matrix in situ during spark plasma sintering (SPS). The effect of SPS pressure on the phase format
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4103fd057a51ab2ffdc285328fd8ebd
https://doi.org/10.1016/j.jallcom.2018.03.194
https://doi.org/10.1016/j.jallcom.2018.03.194
Autor:
P. Sivaprakash, Sonachalam Arumugam, R. Thiyagarajan, C. Saravanan, N.V. Rama Rao, S. Esakki Muthu, Yoshiya Uwatoko, D.M. Raj Kumar
Publikováno v:
Intermetallics. 137:107285
The effect of chemical substitution of Si on Mn site in Ni47Mn40-xSixIn13 (x = 1, 2 & 3) melt spun ribbons on the structure, electrical, magnetic and magnetocaloric studies are investigated. All the synthesized ribbons exhibits austenite phase at roo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74e081e990bcd543d7a59e2d95197c0b
https://doi.org/10.1016/j.intermet.2021.107285
https://doi.org/10.1016/j.intermet.2021.107285
Autor:
Sonachalam Arumugam, M. Manivel Raja, Sanjay Singh, U. Devarajan, N.V. Rama Rao, S. Esakki Muthu, R. Thiyagarajan, Alok Banerjee
Publikováno v:
Journal of Magnetism and Magnetic Materials. 442:460-467
In this work, we have investigated structural, transport, magnetic, magnetocaloric (MC) properties and critical exponents analysis of the (Ni 2.1− x Co x )Mn 0.9 Ga ( x = 0, 0.04, 0.12 and 0.2) Heusler alloys. For all compositions, cubic austenite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b91abe547c00e0ed1410a7a515477644
https://doi.org/10.1016/j.jmmm.2017.07.016
https://doi.org/10.1016/j.jmmm.2017.07.016
Publikováno v:
Journal of Alloys and Compounds. 699:657-661
The necessity to have rare earth free permanent magnets has driven the research efforts world over to explore the rare earth free compositions to make permanent magnets. The composition of Zr18Co82-xCux (x = 0–3) was chosen, melt spun followed by a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa646c00b200ec45e7e86d763ff69f6d
https://doi.org/10.1016/j.jallcom.2016.12.384
https://doi.org/10.1016/j.jallcom.2016.12.384
Publikováno v:
Journal of Alloys and Compounds. 661:72-76
In an effort to explore finding rare earth free permanent magnet material for device applications, the Co based Zr 2 Co 11 compound has been selected for investigation. A detailed study was carried out on the effect of mechanical milling on structure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77236994b906ddca1813361689e4d09e
https://doi.org/10.1016/j.jallcom.2015.11.186
https://doi.org/10.1016/j.jallcom.2015.11.186
Publikováno v:
Research in Pharmacy and Health Sciences. 2:45-50
Caudal anaesthesia and ilioinguinal block are effective, safe anaesthetic techniques for paediatric inguinal herniotomy. This review article aims to educate medical students about these techniques by examining their safety and efficacy in paediatric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebc77914ae1a032def3e0b2946b1f617
https://doi.org/10.32463/rphs.2016.v02i01.09
https://doi.org/10.32463/rphs.2016.v02i01.09