Results 11 to 20 of about 43,206 (265)

Ninety years of mining and metallurgy in Trepča-sever conglomerate (part I) [PDF]

open access: yesPodzemni Radovi, 2017
Present company Trepča-Sever is formed by foreigners after the bombing of Serbia and Monten former Trepča Conglomerate located in northern part of Kosovo and Metohija, namely in three municipalities: North Kosovska Mitrovica, Zvečan and Leposavić.
Nikolić Branislav, Trajković Slobodan
doaj   +1 more source

NORTH-EASTERN SHARED RESEARCH FACILITIES OF NEISRI FEB RAS: EQUIPMENT AND DIRECTIONS OF RESEARCH

open access: yesГеодинамика и тектонофизика, 2022
The activity of the North-Eastern Shared Research Facilities of the Shilo North-East Interdisciplinary Scientific Research Institute, Far Eastern Branch of the Russian Academy of Sciences (NEISRI FEB RAS) is aimed at conducting analytical studies of ...
O. T. Sotskaya   +2 more
doaj   +1 more source

Hydrothermal Alteration and Ore Metal Mineralisation at Temon, Pacitan, East Jawa, Indonesia.

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology, 2021
Pacitan area is known as Tertiary volcanic arc in Java, as the result of subduction zone of the Indian-Australian Plate beneath the Eurasian Plate since Oligocene.
Sri Mulyaningsih   +2 more
doaj   +1 more source

Fuzzy orness measure and new orness axioms [PDF]

open access: yesKybernetika, 2015
Summary: We have modified the axiomatic system of orness measures, originally introduced by \textit{A. Kishor} et al. [``Orness measure of OWA operators: a new approach'', IEEE Trans. Fuzzy Syst. 22, No. 4, 1039--1045 (2014; \url{doi:10.1109/tfuzz.2013.2282299})], keeping altogether four axioms.
LeSheng Jin, Martin Kalina, Gang Qian
openaire   +1 more source

Estimation of ore contour movements after the blast using the BMM system

open access: yesЗаписки Горного института, 2020
Measurement of ore movements by blast is one of the key components of the quality control system at any mining enterprise, which allows to obtain the accuracy necessary for determining the location of ore contours. About 15 years ago, a monitoring system
Ruslan A. Rakhmanov   +2 more
doaj   +1 more source

“The Ores of Leadville” [PDF]

open access: yesNature, 1884
MY attention has lately been drawn to a review in NATURE for April 17 of a work on “The Ores of Leadville and their Mode of Occurrence,” by Mr. L. D. Ricketts, from which one would be led to suppose that all the facts mentioned were due to original investigation on the part of the author.
openaire   +2 more sources

Prelucrarea fierului în officina romană târzie de pe Valea Morilor, Telița, punct Hogea [PDF]

open access: yesPeuce, 2014
This paper endeavour is to determine the importance of ferrous metals production in the overall activity of the craft complex of Teliţa, on Valea Morilor, during the fourth century AD.
Victor-Henrich BAUMANN
doaj  

On a problem of Ore

open access: yes, 2012
see the abstract in the attached ...
Trifonov, O., Behum, S. E.
openaire   +1 more source

The Ore conjecture

open access: yesJournal of the European Mathematical Society, 2010
The Ore conjecture, posed in 1951, states that every element of every finite non-abelian simple group is a commutator. Despite considerable effort, it remained open for various infinite families of simple groups. In this paper we develop new strategies, combining character-theoretic methods with other ingredients, and use them to establish the ...
Martin W. Liebeck   +3 more
openaire   +2 more sources

Basic Regularities of Assessing Ore Pulp Parameters in Gravity Settling of Solid Phase Particles Based on Ultrasonic Measurements

open access: yesArchives of Acoustics, 2019
The article describes the method of controlling the recovered grade based on measuring the intensity of volume ultrasonic oscillations and Lamb waves covering a fixed distance through the test medium and on a metal plate contacting the test medium at ...
Vladimir MORKUN   +5 more
doaj   +1 more source

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