EXPERIMENTAL AND MOLECULAR DYNAMIC STUDY OF GRAIN REFINEMENT AND DISLOCATION SUBSTRUCTURE EVOLUTION IN HSLA AND IF STEELS AFTER SEVERE PLASTIC DEFORMATION

Experimental and Molecular Dynamic Study of Grain Refinement and Dislocation Substructure Evolution in HSLA and IF Steels after Severe Plastic Deformation

In Canteens this study, large-scale molecular dynamic simulations were performed to analyze the dislocation substructure interaction with various types of obstacles present in microalloyed steels during severe plastic deformation.Specifically, fully functional numerical models of the atomic upsetting test were developed, with particular emphasis on

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Streptococcus pneumoniae favors tolerance via metabolic adaptation over resistance to circumvent fluoroquinolones

ABSTRACT Streptococcus pneumoniae is a major human pathogen of global health concern and the rapid emergence of antibiotic resistance poses a serious public health problem worldwide.Fluoroquinolone resistance in S.pneumoniae is an intriguing case because the prevalence of fluoroquinolone resistance does not correlate with increasing usage and has r

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The current state of mountain meadow soils of subalpine pasture ecosystems of the Central Caucasus (elbrus altitudinal zonality)

Intensive recreational, agricultural and logistics land use in Lice Egg Remover uplands leads to their transformation and degradation.Subalpine meadow ecosystems of Central Caucasus are traditionally used for grazing and mowing.The work determined the current state of soils on pastures (mountain meadow-steppe subalpine soil and mountain meadow suba

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Two new species in the Echinoderes coulli group (Echinoderidae, Cyclorhagida, Kinorhyncha) from the Ryukyu Islands, Japan

Two new species belonging to the Echinoderes coulli group are described with their external morphologies and sequences of nuclear 18S rRNA and 28S rRNA genes, and mitochondrial COI gene.The first species, Echinoderes komatsui sp.n., is characterized by absence of acicular spines, and presence of lateroventral tubules on segments 5 and 8, laterodors

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