Zobrazeno 1 - 10
of 7 987
pro vyhledávání: '"A. K. Sinha"'
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 11 (2024)
The effects of solar flares in the D-region ionosphere at two high-latitude stations: Maitri (70.75°S, 11.75°E) and Abisko (68.4°N, 18.9°E), located in different hemispheres are studied. We analyzed 37 M-class flares and 6 X-class flares of the y
Externí odkaz:
https://doaj.org/article/b3472c8b24034d5dbe7a117c238ce331
Publikováno v:
Earth, Planets and Space, Vol 74, Iss 1, Pp 1-12 (2022)
Abstract Spectral Resonance Structures (SRS) of Ionospheric Alfven Resonator (IAR) are investigated by analysing the magnetic field data of a high sampling frequency induction coil magnetometer, installed at a low latitude Indian station, Shillong $$
Externí odkaz:
https://doaj.org/article/db49fa56132442078d6c4086d8489dc6
Autor:
Samaresh Sahoo, P. Mukhopadhyay, A. K. Sinha, P. M. Bhattacharya, S. Rakesh, Rajkishore Kumar, Rajeev Padbhushan, Bijay-Singh, Brajendra Parmar, Anand Vishwakarma, Amarendra Kumar, Brahamdeo Kumar Yadav, Shanti Bhushan, Atul Kumar, Megha Kaviraj, Upendra Kumar
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
Due to the introduction of zero-till wheat in the Indo-Gangetic plains (IGP) in India, irrigation and fertilizer nitrogen (N) management needs to be modified from that followed under conventionally tilled fields. A field experiment was conducted to s
Externí odkaz:
https://doaj.org/article/68b2a8555e9c4aa197da55c35d200a34
Autor:
S. Inamdar, L. Tinel, R. Chance, L. J. Carpenter, P. Sabu, R. Chacko, S. C. Tripathy, A. U. Kerkar, A. K. Sinha, P. V. Bhaskar, A. Sarkar, R. Roy, T. Sherwen, C. Cuevas, A. Saiz-Lopez, K. Ram, A. S. Mahajan
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 12093-12114 (2020)
Iodine chemistry has noteworthy impacts on the oxidising capacity of the marine boundary layer (MBL) through the depletion of ozone (O3) and changes to HOx (OH∕HO2) and NOx (NO∕NO2) ratios. Hitherto, studies have shown that the reaction of atmosp
Externí odkaz:
https://doaj.org/article/b235d0b10f20451c821e46082f5af7ca
Publikováno v:
International Journal of Social Sciences & Educational Studies, Vol 5, Iss 3, Pp 263-285 (2019)
The in-hand study was undertaken to assess the effectiveness of intervention program on the intelligence quotient, focus factor, decision making ability, creative quotient and academic achievement of students. The longitudinal study was conducted o
Externí odkaz:
https://doaj.org/article/f4cfaa1c505f4389a2ada1078df3f0be
Publikováno v:
International Journal of Social Sciences & Educational Studies, Vol 5, Iss 3, Pp 43-59 (2019)
Educational process is complete when the objectives are met, and with this purpose, teachers select instructional methods, media and evaluation. The study was conducted on a sample of 493 students who were 14 years of age. The sample was selected f
Externí odkaz:
https://doaj.org/article/49a05924956f4f20bef3c7874e689964
Publikováno v:
Frontiers in Earth Science, Vol 8 (2020)
Cyclone Ockhi hit Sri Lanka and southern parts of India in Nov–Dec 2017 with a devastating social impact. The present paper reports that the cyclone had a significant effect on the γ-ray flux measured by NaI (Tl) detector. An overall decrease is o
Externí odkaz:
https://doaj.org/article/e52cdbbadec24c86b809d31906e951ce
Autor:
Soma Banik, Pranab Kumar Das, Azzedine Bendounan, Ivana Vobornik, A. Arya, Nathan Beaulieu, Jun Fujii, A. Thamizhavel, P. U. Sastry, A. K. Sinha, D. M. Phase, S. K. Deb
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)
Abstract Rashba spin-orbit splitting in the magnetic materials opens up a new perspective in the field of spintronics. Here, we report a giant Rashba spin-orbit splitting on the PrGe [010] surface in the paramagnetic phase with Rashba coefficient α
Externí odkaz:
https://doaj.org/article/9dc3a471241a4d608bde4bcb43f9fb43
Publikováno v:
Annales Geophysicae, Vol 33, Pp 561-572 (2015)
Precipitation of high-energy electrons (EEP) into the polar middle atmosphere is a potential source of significant production of odd nitrogen, which may play a role in stratospheric ozone destruction and in perturbing large-scale atmospheric circu
Externí odkaz:
https://doaj.org/article/c81f154a27b74557a6558d7d4f3d42fc
Publikováno v:
AIP Advances, Vol 7, Iss 5, Pp 055826-055826-8 (2017)
The temperature dependent structural studies carried out on the spin-correlated system A2FeCoO6 (A= Sm, Eu, Dy and Ho) or AFCO (A= Sm, E, D and H), using synchrotron radiation is presented. Owing to the large absorption cross-sections of the rare ear
Externí odkaz:
https://doaj.org/article/4c264042212b42d98bff859b078e23ff