Results 21 to 30 of about 1,726,979 (337)
Estimating Open Access Mandate Effectiveness: The MELIBEA Score [PDF]
MELIBEA is a Spanish database that uses a composite formula with eight weighted conditions to estimate the effectiveness of Open Access mandates (registered in ROARMAP).
Boivin, Jade +4 more
core +4 more sources
The work is aimed at determining parameters of advance borehole stoping by hydraulic monitors leading to rational use of reserves structured according to ore types at deposits by means of advance stoping with selective disintegration of high-grade ...
Stupnik Mykola +2 more
doaj +1 more source
Iron Hydride in the Earth's Inner Core and Its Geophysical Implications
Hydrogen is potentially a key light element in the Earth's core. Determining the stability of iron hydride is essential for Earth's core mineralogy applications.
Hua Yang, Joshua M. R. Muir, Feiwu Zhang
doaj +1 more source
Hyperspectral cathodoluminescence (CL), geochemical, and geochronological characterization of a series of apatite-bearing samples from within and around the Ernest Henry IOCG deposit, NW Queensland, Australia, have revealed complex mineral parageneses ...
Jeffrey A. Steadman +5 more
doaj +1 more source
Safety Net Design and Systemic Risk: New Empirical Evidence [PDF]
Recent econometric evidence has noticeably changed views on the desirability and the appropriate design of explicit Deposit Insurance Schemes (DIS). The purpose of this paper is to take a second look at the data. After surveying recent empirical work and
Klüh, Ulrich
core +2 more sources
Investigation of muck drawing in blocks with trapezoid sills
The article is aimed at determining regularities of muck drawing in blocks and developing the technology of enhancing of muck ore parameters through shaping a trapezoid block sill.
Stupnik Mykola, Kalinichenko Olena
doaj +1 more source
Introduction The Irankuh mining district area located at the southern part of the Malayer-Isfahan metallogenic belt, south of Isfahan, consists of several Zn-Pb deposits and occurrences such as Tappehsorkh, Rowmarmar 5, Kolahdarvazeh, Blind ore, and ...
Mohammad Hassan Karimpour +5 more
doaj +1 more source
Pyrolytic Behavior of Long-Chain Alkyl Quaternary Ammonium Bromide Inside Nanopores
The pyrolytic behavior of organic matter inside nanopores was studied by simultaneous thermogravimetric/differential scanning calorimetry analyzer coupled with Fourier transform infrared spectroscopy (STA/TG-FTIR).
Yanhui Niu +3 more
doaj +1 more source
Anomalous codeposition of cobalt and ruthenium from chloride-sulfate baths [PDF]
Codeposition of Ru and Co was studied at room temperature and at 50oC with various Ru3+ and Co2+ concentrations in the electrolyte. The codeposition of Co and Ru proved to be anomalous since no pure Ru could be obtained in the presence of Co2+ in the ...
AL Zhu +27 more
core +1 more source
Selective underground mining of complex structured ore bodies of Kryvyi Rih Iron Ore Basin
Selective mining of complex structured ore bodies will enable increased iron content in the mined ore mass in underground mining at Kryvyi Rih iron ore basin applying the existing mining systems. The article determines the way the grade changes in a mine
Kalinichenko Vsevolod +3 more
doaj +1 more source

