Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Kanhaiya Mishra"'
Publikováno v:
Mining, Metallurgy & Exploration. 39:2095-2120
Publikováno v:
Journal of Earth System Science. 131
Publikováno v:
Frontiers in Optics + Laser Science 2021.
We experimentally demonstrate visible light communication (VLC) with PPM modulated 532 nm DPSS laser for link loss upto ~78 dB while supporting bit rates up to 120 kbps and BER better than 1e-6.
Autor:
M. K. Sethi, S.K. Behera, C.N. Ghosh, Debi Prasad Mishra, P. K. Mandal, Prashant Singh, J. Buragohain, Kanhaiya Mishra
Publikováno v:
Environmental Earth Sciences. 79
Paste backfilling is an incipient underground mine backfill technology in India. It facilitates maximum use of mill tailings with enhanced stability of the underground workings and minimises rehandling of water, as well as provides bulk disposal of m
Autor:
Ritesh Kumar, Kanhaiya Mishra, S.K. Behera, S. K. Mandal, Debi Prasad Mishra, P. K. Mandal, Prashant Singh, C.N. Ghosh
Publikováno v:
Construction and Building Materials. 309:125120
An enormous amount of waste materials (tailings, fly ash and slag) are generated during mineral processing, power generation and metallurgical processes. A vast literature on utilising mill tailings for paste backfilling, fly ash and slag as partial
Autor:
J. Buragohain, Kanhaiya Mishra, Dhirendra Kumar, S.K. Behera, P. K. Mandal, C.N. Ghosh, Prashant Singh
Publikováno v:
Arabian Journal of Geosciences. 12
To maximise ore recovery safely and economically, a proper backfill design of required strength is imperative to facilitate extraction of adjacent stopes. Ordinary Portland cement (OPC) has a direct impact on the strength gained by the paste fill mix
Publikováno v:
Journal of Advanced Physics. 5:220-224
Autor:
C.N. Ghosh, J. Buragohain, P. K. Mandal, S.K. Behera, Kanhaiya Mishra, Prashant Singh, Devi Prasad Mishra
Publikováno v:
Cement and Concrete Composites. 109:103553
The increasing popularity of paste backfilling demands alternative binder optimisation and bulk waste disposal. This study investigates the efficacy of fly ash (FA) as partial replacement of ordinary portland cement (OPC) for paste backfill applicati
Publikováno v:
International Journal of Coal Geology. 212:103202
The methane retention mechanism in coal seams is markedly different from those of conventional gas reservoirs. Methane remains mainly as physically adsorbed molecules on micropore surface. Chemical and petrographic compositions of coal are the measur
Slump Test:Laboratory and Numerical Simulation-Based Approach for Consistency of Mill Tailings Paste
Autor:
Sumeet Mohanty, Kanhaiya Mishra, C.N. Ghosh, Prashant Singh, Debi Prasad Mishra, S.K. Behera, Prashant, P. K. Mandal, Aniket Verma
Publikováno v:
Current Science. 117:235
Solid-to-water proportion decides the effectiveness of paste backfill in terms of transportation characteristics during mine backfilling. This article highlights various laboratory tests conducted to determine the optimum solid-to-water ratio. Also,