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561
The abundances of heavy elements in BL138 – red giant of local group fornax dwarf spheroidal galaxy
Published 2018-08-01“…The abundances of 12 stable chemical elements, namely Y, Zr, Nb, Mo, Ru, La, Ce, Pr, Nd, Eu, Dy, Er, Lu, and Hf. …”
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562
INFLUENCE OF MICROALLOYING BY BORON ON HARDENABILITY OF STEEL
Published 2016-12-01“…The conducted researches have allowed to draw a conclusion that changing content of various chemical elements, such as nitrogen, boron, the titan and aluminum in steel containing boron, produced by JSC «BSW – Management Company of Holding «BMC» at the stage of preparation of chart flowsheet make it possible to predict terms of hardenability of the final product.…”
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563
Gas Hydrates as High-Efficiency Storage System: Perspectives and Potentialities
Published 2022-11-01“…In the text, the physical and chemical elements necessary to confirm the technical feasibility of the process are given. …”
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564
A geographical evaluation of the qualitative characteristics of drinking water in the city of Nasiriyah and ways of developing it
Published 2015-05-01“…And measuring the level of concentrations of physical elements [hydrogen ion pH, total dissolved salts T.D.S, dissolved oxygen Do, temperature, turbidity], and chemical elements [calcium Ca, magnesium Mg, sodium Na, potassium K, chlorides Cl, sulfates So4], based on the data of the Directorate of Environment. …”
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565
INFLUENCE OF THERMAL DIFFUSION CARBONITRATION AND STRUCTURE OF DIFFUSION COATINGS ON MECHANICAL PROPERTIES OF P6M5 TOOL STEEL
Published 2009-08-01“…The paper investigates micro-structure, distribution of chemical elements in diffusion carbonitride coatings on P6M5 steel that have been obtained in powder cyanoless media at temperature 450–550 °C, distribution of micro-hardness and also results of the experiments on wear resistance executed at loads of 50 and 400 MPa.Influence of machining temperature on dimension and shape of hardening phases is shown in the paper. …”
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566
Joint influence of temperature and ions of metals on level of activity alkaline phosphatase the mucous membrane of intestines beluga, the starlet and their hybrid
Published 2015-02-01“…Dependence of response of enzyme on action of ions of metals according to their position in a periodic table of chemical elements is shown. The given dependence remains and at temperature change incubation, only at low temperatures the activating effect of metals being in the period beginning is maximum, and at high, is maximum inhibiting effect of metals being in the period end.…”
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567
Investigation of changes in the composition of anodic TiO2 nanotubes at different stages of formation by AES and TOF SIMS methods
Published 2022-10-01“…Our goal was to show the profile distribution of chemical elements and reaction products at each of the initial stages of the anodic oxide growth in the ethylene glycol-based electrolyte containing fluoride, which will help expand the understanding of pore formation mechanism.…”
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568
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569
On the Marija Reka mercury deposit and on its comparison with the Litija and Idrija deposits from the aspect of plate tectonics
Published 1995-12-01“…The surroundings of the Marija Reka deposit were studied in detail, and on the basis of literature data its geologic structure was reconstructed.The chemical elements Ni and Hg are correlated, and therefore comparisons were made with the deposits in Sava folds in which also mercury occurs. …”
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570
Structural studies of the brass ingots from the Shcherbet historical complex of the Lower Kama region: neutron diffraction and tomography studies
Published 2022-09-01“…The neutron tomog- raphy yielded 3D data of the spatial distribution of chemical elements in the brass alloy of the studied ingots, as well as inner voids and cavities as a possible result of the gas output during casting process. …”
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571
The photoluminescence technique applied to the investigation of structural imperfections in quantum wells of semiconducting material
Published 2005-02-01“…In this work the potentiality of this technique is explored through the investigation and characterization of structural imperfections originated from fluctuations in the chemical composition of ternary and quaternary alloys, from interface roughnesses, and from unintentional compounds formed by the chemical elements intermixing at the interfaces. Samples of GaAs/AlGaAs, GaAsSb/GaAs, GaAsSbN/GaAs and GaAs/GaInP quantum well structures are analyzed to verify the influence of the structural imperfections on the PL spectra…”
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572
Features of processing and interpretation of magnetic and lithochemical data while exploring oil and gas fields in Siberian platform conditions (by the example of Imbinskaya gasvbe...
Published 2019-05-01“…Against the background of sedimentary formations the effusive rocks and intrusive bodies of the basic structure are differentiated by sharp differences in magnetic properties and levels of accumulation of some chemical elements. In general, the areas of epigenetic influence of hydrocarbon deposits are characterized by high contrast in the change of chemical elements content and magnetic characteristics of sedimentary sequence. …”
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573
Natural groundwater quality and health
Published 2004-01-01“…Nearly all natural waters contain traces of most chemical elements but often at extremely low concentrations. …”
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574
Tetrahedral Homonuclear Tetrameric Species: Occurrence, Forms, Structures, Properties, and Perspectives
Published 2024-01-01“…Tetrahedral homonuclear tetrameric species are neutral or ionic tetrahedra of chemical elements, true molecular tetrahedra in strict geometrical sense. …”
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575
Investigation of Co-Cr-Fe-Mn-Ni Non-Equiatomic High-Entropy Alloy Fabricated by Wire Arc Additive Manufacturing
Published 2022-01-01“…The phase composition, chemical elements distribution, microstructure, and mechanical properties were investigated. …”
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576
SCANNING TRANSMISSION ELECTRON MICROSCOPY FOR QUANTITATIVE MAPPING OF MACROELEMENT CONTENTS OF CARDIAC TISSUE
Published 2016-12-01“…Development of semiquantitative and quantitative nondestructing method to analyze the spread of chemical elements in myocardium mass up to 100 mg (autopsy).Material and methods. …”
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577
Features of processing and interpretation of magnetic and lithochemical data while exploring oil and gas fields in Siberian platform conditions (by the example of Imbinskaya gasvbe...
Published 2019-05-01“…Against the background of sedimentary formations the effusive rocks and intrusive bodies of the basic structure are differentiated by sharp differences in magnetic properties and levels of accumulation of some chemical elements. In general, the areas of epigenetic influence of hydrocarbon deposits are characterized by high contrast in the change of chemical elements content and magnetic characteristics of sedimentary sequence. …”
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578
The Influence of DOC on the Migration Forms of Elements and Their Sedimentation from River Waters at an Exploited Diamond Deposit (NW Russia)
Published 2023-06-01“…The role of dissolved organic carbon in the migration of chemical elements and the effect of DOC on the precipitation of chemical elements from mixed solutions is given. …”
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579
Analysis of the mineral composition of hypomineralized first permanent molars
Published 2015-01-01“…Concentration of the main chemical elements, primarily calcium and phosphorus, is significantly reduced in hypomineralized enamel whereas carbon concentration is increased compared to healthy enamel.…”
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580
Characteristics and Antibacterial Properties of Film Membrane of Chitosan-Resveratrol for Wound Dressing
Published 2023-05-01“…In addition, NCH has chemical elements, Oxygen Weight (69.4%), calcium (19.7%), magnesium (6.6%), and phosphorus (4.3%). …”
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