Zobrazeno 1 - 10
of 906
pro vyhledávání: '"S. Sumathi"'
Publikováno v:
Journal of King Saud University: Science, Vol 36, Iss 8, Pp 103317- (2024)
Silver nanoparticles (AgNPs) are gaining substantial importance in the fields of biotechnology and medicine. Its composites are metal oxides, silicates, polymers, graphene, fibers, dendrimers, etc. The greenly synthesized AgNPs possess advantages ove
Externí odkaz:
https://doaj.org/article/e4b68459528f4fa78ba44d7e5a3e7b5d
Autor:
P. Mahadevi, S. Sumathi
Publikováno v:
Results in Chemistry, Vol 6, Iss , Pp 101026- (2023)
A Schiff base ligand from amino acid (L-Histidine) and salicylaldehyde (L1), 1,10 phenanthroline (L2) and its transition metal complexes of general formula [ML1L2] (where M = Co(II), Cu(II), Zn(II), and Cd(II)) have been synthesized, characterized an
Externí odkaz:
https://doaj.org/article/0c943969b3e24c0d86859d78ed27a87e
Autor:
H. S. Nagendra Prasad, A.P. Ananda, Amogh Mukarambi, Navyatha Prashanth Gaonkar, S. Sumathi, H. P. Spoorthy, P. Mallu
Publikováno v:
Current Chemistry Letters, Vol 12, Iss 1, Pp 65-78 (2023)
A series of piperazine-based phthalimide derivatives 5 (a-l) were synthesized and extensively characterized using a variety of spectrum methods, including LC-MS, 1H-NMR, 13C-NMR, and FT-IR. All the derivatives were examined for their physicochemical,
Externí odkaz:
https://doaj.org/article/27d9bc23a4fb411bb67750c1020bfdfe
Autor:
Rajesh R., S. Sumathi
Publikováno v:
Energy Reports, Vol 6, Iss , Pp 1638-1647 (2020)
The generation of heat is one of the main problems in the induction motor because it directly affects the performance, efficiency, speed fluctuations, and lifetime of motors. These entities mainly due to improper insulation of the electrical motors a
Externí odkaz:
https://doaj.org/article/f417245583824a9c9407ad0415919483
Autor:
S. Sumathi, B.R. Saikishore Kumar
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 21, Iss 2, Pp 207-216 (2020)
Herein, the application of zinc oxide supported on sintered calcium phosphate (SCaP) as a catalyst in acylation reaction is described. This catalyst was found to be highly effective in solvent free acylation of various phenols, alcohols and amines
Externí odkaz:
https://doaj.org/article/31640ae0680c4dfbbe16db37b2c94e7a
Autor:
M. Sivasubramanian, J. Vignesh, V. Senthil kumar, S. Sumathi, R. Sathish, Kumar Parasuraman, B Santhosh Kumar, M Kathirvelu, Leena Bojaraj, Srihari K, Negasi Tsegay Sbhat
Publikováno v:
International Transactions on Electrical Energy Systems, Vol 2022 (2022)
When the electrolyte is layered, excessively large and prolonged charging and exhaust currents lead to the random tendency of reactions in different parts of the electrodes. This was leading to mechanical stresses and the warming of the plates of the
Externí odkaz:
https://doaj.org/article/de5c9887e5f64efea334a7c41d2467c8
Autor:
S. Sumathi
Publikováno v:
Journal of Clinical and Diagnostic Research, Vol 10, Iss 3, Pp ED05-ED06 (2016)
Cholesterol granuloma is a chronic inflammatory reaction to cholesterol deposition. It may develop in variety of sites including middle ear, mastoid process, para nasal sinuses, mediastinum, breast, testis and kidney. But endometrial cholesterol gra
Externí odkaz:
https://doaj.org/article/c865699ff5dd4cfb88cf92070593f5a2
Autor:
P. Surekha, S. Sumathi
Publikováno v:
ICTACT Journal on Soft Computing, Vol 2, Iss 1, Pp 244-252 (2011)
This paper proposes a new optimization method for digital images in the Discrete Wavelet Transform (DWT) domain. Digital image watermarking has proved its efficiency in protecting illegal authentication of data. The amplification factor of the waterm
Externí odkaz:
https://doaj.org/article/b4256c0ddf4643eba4cd69483097a156
Publikováno v:
ICTACT Journal on Soft Computing, Vol 1, Iss 2, Pp 88-97 (2010)
Power generating system has the responsibility to ensure that adequate power is delivered to the load, both reliably and economically. Any electrical system must be maintained at the desired operating level characterized by nominal frequency and volt
Externí odkaz:
https://doaj.org/article/b0d1dac6cd87403589832f0d85561ece
Publikováno v:
National Journal of Laboratory Medicine, Vol 2, Iss 4, Pp 27-29 (2013)
Thyroglossal duct cyst (TDC) is a common congenital midline neck mass. Generally TDCs are benign and incidence of malignancy in TDC is less than 1%. Majority of the tumors arise from thyroid remnants in the wall of the cyst and the common histolo
Externí odkaz:
https://doaj.org/article/85fbf962a4bc4b0d9d50fe8af0062fed