Zobrazeno 1 - 10
of 43
pro vyhledávání: '"N. B. Trivedi"'
Autor:
R. G. Rastogi, N. B. Trivedi
Publikováno v:
Annales Geophysicae, Vol 27, Pp 1233-1249 (2009)
The paper examines the data of geographic northward (X), eastward (Y) and vertical (Z) components of the magnetic field from a dense array of 26 vector magnetometers operated in N-NE Brazil from November 1990 to March 1991. As expected, the daily
Externí odkaz:
https://doaj.org/article/84bea25aab084f6ea5181675d6122a13
Autor:
E. R. de Paula, K. N. Iyer, D. L. Hysell, F. S. Rodrigues, E. A. Kherani, A. C. Jardim, L. F. C. Rezende, S. G. Dutra, N. B. Trivedi
Publikováno v:
Annales Geophysicae, Vol 22, Pp 3513-3522 (2004)
On 11 April 2001, a large magnetic storm occurred with SSC at 13:43 UT, and Dst reached below -200nT after two southward Bz excursions. The Kp index during this storm reached 8 and remained high (>4) for about 21h, and the São Luís magnetometer
Externí odkaz:
https://doaj.org/article/7e0d147d739f4e6995ad7f6bc01d3d9f
Publikováno v:
Annales Geophysicae, Vol 19, Pp 171-178 (2001)
The quantification of wave polarization characteristics of ULF waves from the geomagnetic field variations is done under ‘a priori’ assumption that fields of internal induced currents are in-phase with the external inducing fields. Such approx
Externí odkaz:
https://doaj.org/article/dc7427883ce04a7591b03f1bedf654f3
Publikováno v:
Annales Geophysicae, Vol 13, Pp 717-723 (1995)
Spectral analysis of daily values of various solar indices viz. sunspot number, 10.7-cm flux, H Lyman-α and -β, specific He, Fe and Mg lines and solar X-rays was carried out for two selected intervals. During interval A (May-August 1978, 123 day
Externí odkaz:
https://doaj.org/article/972ebbc19f034e7eb89b01f82f4cbcdd
Publikováno v:
Annales Geophysicae, Vol 13, Iss 7, Pp 717-723 (0000)
Spectral analysis of daily values of various solar indices viz. sunspot number, 10.7-cm flux, H Lyman-α and -β, specific He, Fe and Mg lines and solar X-rays was carried out for two selected intervals. During interval A (May-August 1978, 123 days)
Externí odkaz:
https://doaj.org/article/527f1cb8c3aa47dfa36f54a950ea5e28
Autor:
R. G. Rastogi, N. B. Trivedi
Publikováno v:
Annales Geophysicae, Vol 27, Iss 3, Pp 1233-1249 (2009)
Annales Geophysicae, Vol 27, Pp 1233-1249 (2009)
Annales Geophysicae, Vol 27, Pp 1233-1249 (2009)
The paper examines the data of geographic northward (X), eastward (Y) and vertical (Z) components of the magnetic field from a dense array of 26 vector magnetometers operated in N-NE Brazil from November 1990 to March 1991. As expected, the daily var
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb806b4fbf3e26da17ad7f52c5d7113a
https://www.ann-geophys.net/27/1233/2009/
https://www.ann-geophys.net/27/1233/2009/
Autor:
Nelson Jorge Schuch, Akimasa Yoshikawa, Manabu Shinohara, T. Kitamura, J. M. Da Costa, Kiyohumi Yumoto, N. Hosen, H. Tachihara, N. B. Trivedi, Osuke Saka
Publikováno v:
Web of Science
Repositório Institucional da UNITAU
Universidade de Taubaté (UNITAU)
instacron:UNITAU
Repositório Institucional da UNITAU
Universidade de Taubaté (UNITAU)
instacron:UNITAU
Made available in DSpace on 2019-09-12T16:53:45Z (GMT). No. of bitstreams: 0 Previous issue date: 1998 In order to clarify the wave characteristics of Pi2 and Pc 4-5 magnetic pulsations around the dip equator, we analyzed magnetic data from the latit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d09cb5e844cacc76cc049a9cfcac1636
https://doi.org/10.1029/97ja03067
https://doi.org/10.1029/97ja03067
Publikováno v:
Geophysical Research Letters. 25:1511-1514
We ilave studied the geomagnetic and ionospheric manifestations ofthe DP 2 activity that occurred on April 7, 1995 using high time resolution magnetometer data of IMAGE network in Scandinavia and of Alcantara (dip 1.2° N), Brazil, and F layer vertic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7948581fcf208fe9ed7b1f26a62dcfb1
https://doi.org/10.1029/98gl01096
https://doi.org/10.1029/98gl01096
Autor:
R Colqui, Kiyohumi Yumoto, Hiroshi Tachihara, T-I Kitamura, N. B. Trivedi, José Marques Da Costa
Publikováno v:
Memoirs of the Faculty of Science, Kyushu University. Series D, Earth and planetary sciences. 30:1-14
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7cdebbf8aa7c1386a8c0133e70f0b904
https://doi.org/10.5109/1546076
https://doi.org/10.5109/1546076
Autor:
R. E. Horita, T. Watanabe, K. Matsuzono, M. Itonaga, J. Riddick, I. Toshimitsu, T. Kitamura, N. B. Trivedi
Publikováno v:
Journal of geomagnetism and geoelectricity. 47:441-457
Using geomagnetic data from a global network equipped with fluxgate magnetometers and data loggers by Kyushu University, two moderate storm sudden commencement (SSC) events which occurred on Jun. 10 and Aug. 13, 1992 were analyzed. The network consis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dee55ae00cc3d731ed48b57a3bea52a7
https://doi.org/10.5636/jgg.47.441
https://doi.org/10.5636/jgg.47.441