Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Durga Charan Panigrahi"'
Publikováno v:
International Journal of Mining Science and Technology, Vol 29, Iss 2, Pp 335-341 (2019)
Understanding the cantilevers formed by thick, massive beds in the near-seam overburden above longwall panels and the associated loads and strata fracturing effects developed during caving (main and periodic weightings) are key elements for the succe
Externí odkaz:
https://doaj.org/article/b431dcf8f10b4dfc8080eaf8577ab421
Publikováno v:
Journal of Sustainable Mining, Vol 13, Iss 1, Pp 15-21 (2014)
Purpose: This study focuses on one of the key design aspects of mine ventilation fans, i.e. the selection of an appropriate aerofoil blade profile for the fan blades in order to enhance the energy efficiency of axial flow mine ventilation fans, using
Externí odkaz:
https://doaj.org/article/3c7fb264b65643c8a39edc88ec9e3e6a
Publikováno v:
Journal of Sustainable Mining, Vol 13, Iss 3, Pp 11-18 (2014)
Purpose: This study aims to identify the potential sources of radon exhalation and its measurement in underground uranium mines to control the radiation levels within safe limits and protect miners from radiation hazards. Methods: An extensive litera
Externí odkaz:
https://doaj.org/article/9f1e6a0d0cb143ddae16fb480400c5d9
Publikováno v:
Environmental Monitoring and Assessment. 195
Publikováno v:
International Journal of Mining Science and Technology, Vol 31, Iss 5, Pp 765-778 (2021)
In this paper, the spatio-temporal variation and propagation direction of coal fire were studied in the Jharia Coalfield (JCF), India during 2006–2015 through satellite-based night-time land surface temperature (LST) imaging. The LST was retrieved
Autor:
Vishwajeet Jha, Asheesh Mishra, R. L. Patnaik, Durga Charan Panigrahi, Shailendra Sharma, A. Sarangi
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 326:1159-1172
The present investigation has been carried out in the copper mineralized region of Jharkhand, India. Apart from the natural deposit of copper minerals, which is found along with uranium in this region, different industrial sites of copper were accoun
Autor:
Pradeep Kumar, Abhijeet Kumar, Durga Charan Panigrahi, Devi Prasad Mishra, Pritam Kumar Sinha
Publikováno v:
Neural Computing and Applications. 33:181-190
Dispersing methane to a safer level is crucial for mines safety as methane has been the greatest contributor of explosion hazard in underground coal mines worldwide. Methane dispersion is affected by several geo-mining factors. This study is first of
Publikováno v:
Geocarto International. 37:926-943
The study proposed a methodology for the retrieval of precise Land Surface Temperature (LST) in Jharia Coalfield from night-time ASTER multispectral thermal infrared (TIR) data by split-window algo...
Publikováno v:
Radiation Physics and Chemistry. 203:110648
Publikováno v:
International Journal of Mining Science and Technology. 29:765-769
Adsorption isotherm relates the gas storage capacity as a function of pressure at constant temperature. In this paper, adsorption isotherm of two dry borehole samples was constructed in the laboratory using the manometric method. Isotherm was measure