Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Umesh C Dumka"'
Autor:
Rahul Sheoran, Umesh C. Dumka
In combination with Sen's slope, the non-parametric Mann–Kendall (MK) test is one of the most often used statistical techniques for determining a time series' trends. A serially uncorrelated time series is required for the MK test since the autocor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3341e56ec73edf835d389b3da83df915
https://doi.org/10.5194/egusphere-egu23-6544
https://doi.org/10.5194/egusphere-egu23-6544
Autor:
Amaury Souza, Umesh C. Dumka, Ivana Pobocikova, José Francisco Oliveira-Júnior, Marcel Carvalho Abreu, Razika Ihaddadene, Guilherme Henrique Cavazzana, Carlos José Reis, Flavio Aristone, Sajid Gul, Nabila Ihaddadene, Munawar Shah, Widinei A Fernandes
The El Niño-South Oscillation (ENSO), a dominant factor in interannual climate variations worldwide, is characterized in the Pacific by anomalous sea surface heating during the El Niño phase and cooling during the La Niña phase. Although ENSO stro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdb748e32687e8ec3badd945c6188597
https://doi.org/10.21203/rs.3.rs-1987829/v1
https://doi.org/10.21203/rs.3.rs-1987829/v1
Autor:
Amaury Souza, Ivana Pobocikova, José Francisco Oliveira-Júnior, Umesh C Dumka, Marcel Carvalho Abreu, Razika Ihaddadene, Guilherme Henrique Cavazzana, Carlos José Reis, Nabila Ihaddadene
The adjustment of statistical models to wind speed data makes it possible to know in detail the wind energy potential of a given location, representing a relevant data in the selection of the location for new installations of wind farms. The objectiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e4bbe54334fe8e73e80cf429c4f0296
https://doi.org/10.21203/rs.3.rs-2104900/v1
https://doi.org/10.21203/rs.3.rs-2104900/v1
Autor:
Dimitris G. Kaskaoutis, Diana Francis, Alireza Rashki, Jean-Pierre Chaboureau, Umesh C. Dumka
Publikováno v:
Geosciences, Vol 9, Iss 10, p 453 (2019)
The Sistan Basin has been recognized as one of the most active dust sources and windiest desert environments in the world. Although the dust activity in Sistan maximizes during the summer, rare but intense dust storms may also occur in the winter. Th
Externí odkaz:
https://doaj.org/article/bf073c3c76044fe1ad978b155b7b76bf
Publikováno v:
Fuel Processing Technology. 86:13-21
An efficient method for the separation of prime value products from crude xylenol fraction of noncaking coal-derived tar acids involving suitable distillation technique is described. The feed as well as the products was analysed by gas chromatography
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11df9561299719014e19fd7b277a7cd1
https://doi.org/10.1016/s0378-3820(03)00098-5
https://doi.org/10.1016/s0378-3820(03)00098-5
Autor:
Umesh C. Dumka, Kaushal K Tiwari, Soumendra N Ghosh, Aditya K Ghosh, Bani P. Das, Tapas K Ghosh
Publikováno v:
Fuel Processing Technology. 57:131-147
Recovery of tar acids from ammoniacal liquor and middle oil fraction (170–270°C) of tar produced in the Woodall–Duckham type carboniser of Dankuni Coal Complex (DCC), using non-caking coals, has been investigated. About 99.5% of the phenols cont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::312ee6253032de5a8e2fd72ea2a15308
https://doi.org/10.1016/s0378-3820(98)00073-3
https://doi.org/10.1016/s0378-3820(98)00073-3