Results 61 to 70 of about 6,344 (211)
ОЦІНКА ПАР ТЕРТЯ ПРАЦЮЮЧИХ В СПЕЦИФІЧНИХ УМОВАХ [PDF]
У статті було опрацьовано теоретичний матеріал та проведено дослідження впливу мікрорельєфу, утвореного поверхнями тертя з твердоплівковим покриттям на основі дисульфіду молібдену, на адгезію покриття до підкладки, коефіцієнту тертя і зносостійкості ...
Ванін, О. В.
core +1 more source
Tillage-induced spatial distribution of surface crusts on a sandy paleustult from Togo [PDF]
The spatial distribution of crusts in coarse-textured soils and the processes affecting it are poorly documented, despite the potential impact of crusts on water infiltration.
Baveye, P. +4 more
core +1 more source
ABSTRACT Airborne laser scanning (ALS, lidar) has become a key method for studying ancient Maya landscapes, offering unprecedented visibility of anthropogenic terrain modifications in densely forested environments. Despite this progress, the visualization of elevation data remains understandardized, with many researchers relying on ad hoc or ...
Žiga Kokalj
wiley +1 more source
Analysis of characteristics of paraxial vector Gaussian beams affecting the formation of microstructures in an azopolymer [PDF]
The paper considers paraxial Gaussian laser beams with different polarization states and their characteristics, such as the Poynting vector, gradient force, and force density, which are important for evaluating the effects of radiation on matter.
Svetlana Khonina +4 more
doaj +1 more source
Describing soil surface microrelief by crossover length and fractal dimension [PDF]
International audienceAccurate description of soil surface topography is essential because different tillage tools produce different soil surface roughness conditions, which in turn affects many processes across the soil surface boundary.
Miranda, J. G. V. +2 more
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Biodiversity in mountain soils above the treeline
ABSTRACT Biological diversity in mountain ecosystems has been increasingly studied over the last decade. This is also the case for mountain soils, but no study to date has provided an overall synthesis of the current state of knowledge. Here we fill this gap with a first global analysis of published research on cryptogams, microorganisms, and fauna in ...
Nadine Praeg +36 more
wiley +1 more source
El objeto de este trabajo es analizar la heterogeneidad espacial de un bosque de Schinopsis balansae ("Quebrachal") cerca de Vera (Santa Fe, Argentina) y establecer si hay correlación entre la distribución de las especies leñosas y los factores ...
I. M Barberis, E. F. Pire, J. P. Lewis
doaj
Research of surface activating influence on formation of adhesion between gas-thermal coating and steel substrate [PDF]
Estimation of influence of physical and thermal activating on adhesion between steel substrates and thermal coatings has been performed. The substrates with surfaces obtained by and ultrasonic surface plastic deformation were used.
Klimenov, Vasily Aleksandrovich +2 more
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Abstract Evolutionary relationships within the Melastomateae, a diverse tribe within the Melastomataceae, are not yet completely resolved, and some putatively paleoendemic taxa that might alter relationships are still unsampled. This study employs a phylogenomic approach, utilizing target capture data, to revisit generic relationships and shed light on
Luo Chen +4 more
wiley +1 more source
Riparian habitat on the Humboldt River, Deeth to Elko, Nevada [PDF]
A map inventory of the major habitat types existing along the Humbolt River riparian zone in Nevada is described. Through aerialphotography, 16 riparian habitats are mapped that describe the ecological relationships between soil and vegetation types ...
Price, K. P., Ridd, M. K.
core +1 more source

