Results 21 to 30 of about 23,318 (164)
steel research international, EarlyView.This study investigates the reduction of pure iron oxides and industrial iron ore using hydrogen gas as a reducing agent. Additionally, to determine whether the reduction process can be accelerated, electromagnetic fields of 50 Hz and 25 kHz were applied.
Mykyta Levchenko +5 more
wiley +1 more source
NUMERICAL SIMULATION OF JOINTED ROCK MASS IN GEOMECHANICAL PROBLEMS [PDF]
, 2018 Study the possibility of realistically numerical simulation of a jointed rock mass and estimate the design rock mass strength involving discontinuity surface conditions and various shapes and sizes of rock ...
BABETS, Dmytro +9 more
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Boreas, EarlyView.This study investigates the species composition and distribution of gallinaceous birds (Galliformes) in the south of eastern Europe, specifically within the territory of present‐day Ukraine, during the Late Pleistocene and Holocene. The research is based on the comprehensive revision of skeletal remains found at archaeological sites.
Leonid Gorobets +3 more
wiley +1 more source
Analysis of the factors influencing the level of professional health and the biological age of miners during underground mining of coal seams [PDF]
, 2018 Purpose. Setting of the work environment of workers at mining enterprises during thin coal seams extraction influence on the character and the rate of their aging by determination of the biological age and estimation of the occupational diseases ...
Cheberiachko, S +3 more
core +1 more source
Cancer, Volume 132, Issue 6, 15 March 2026.Abstract Background Patient‐reported outcomes (PROs) for cemiplimab monotherapy versus chemotherapy from the EMPOWER‐Lung 1 phase 3 clinical trial (ClinicalTrials.gov identifier NCT03088540) in patients who had advanced non‐small cell lung cancer with programmed cell death‐ligand 1 expression ≥50% were previously reported.
David R. Gandara +11 more
wiley +1 more source
TO THE PROBLEM OF DEVELOPMENT OF TECHNOGENIC DEPOSITS USING THE TECHNOLOGY OF PRODUCTION OF COMPOSITE FUEL [PDF]
, 2018 The ways of obtaining composite fuel by means of the technology of development of technogenic mineral deposits are ...
GAYDAY, Oleksandr, RUSKYH, Vladyslav
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Nordic Journal of Botany, Volume 2026, Issue 3, March 2026.The Eurasian steppe area has been a dynamic vegetation biome during the Pleistocene with its repeated cycles of forest advances and retreats. Such a scenario allows the evolution of ecotypes at the ecotone with the potential for parallel evolution in different parts of the distribution area.
Dirk C. Albach +4 more
wiley +1 more source
Ensuring the specified position of multisupport rotating units when dressing mineral resources [PDF]
, 2019 Purpose. The solution of the problem for determining a specified vertical displacement of supports in a rotating unit, taking into account the yielding in the crosscut of the supporting node, as well as the peculiarities of the structural design ...
Dzyubyk, A +3 more
core +1 more source
Environmental Quality Management, Volume 35, Issue 3, Spring 2026.ABSTRACT This study presents an ecological and geochemical assessment of trace element contamination in the Huyva River (Ukraine), a right tributary of the Teteriv River that supplies drinking water to Zhytomyr and nearby settlements. The research involved monitoring key physicochemical parameters, including pH, mineralization, hardness, and major ion ...
Yuliia Trach +4 more
wiley +1 more source
SOME ASPECTS OF GEORADIO LOCATION IN MINERAL RESOURCES SURVEYING ENERGY [PDF]
, 2018 Study the possibility of developing the technical and technological justification of georadio location of minerals according the quantity and quality characteristics of the concrete ...
YANKIN, Dmytro
core +2 more sources