Results 51 to 60 of about 3,079,502 (307)
Concrete is the most widely used and highest-volume basic material in the word today. Enhancing its toughness, including tensile strength and deformation resistance, can boost the structural load-bearing capacity, minimize cracking, and decrease the ...
Jinhui Tang +8 more
doaj +1 more source
Article Highlights This study shows the persisting situation of very highly polluted air with on-site measurements in a road tunnel near Berlin (Germany).
Clemens Ehm +3 more
doaj +1 more source
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva +5 more
wiley +1 more source
SOME PECULIAR FEATURES IN SHRINKAGE OF CLAY MASS DURING DRYING PROCESS
The paper contains results of correlation and stochastic analysis for regularities in shrinkage of the Lukoml clay and molding mass prepared on its base, and also the Gloukhov and Gloukhovetsky kaolin and their mixtures.It has been revealed that an ...
I. K. Ivanovsky +2 more
doaj
Improvement in strength calculation for pavement structure of rail station areas
The paper discusses the issue of how to increase the durability of road pavements at stations. At the same time, the behavior of asphalt-concrete layers is considered taking into account thermoreological properties and their materials.
Mozgovyi Vladimir +2 more
doaj +1 more source
Polymer-stabilized copper nanoparticles and their application for catalytic water purification [PDF]
A study was conducted on the synthesis of copper nanoparticles via chemical reduction of copper sulfate with tert-butylamine borane in aqueous solutions using various polymer stabilizers: polyvinylpyrrolidone (PVP) and Pluronics (F-68, F-127). In situ UV–
Morenko Ivan +2 more
doaj +1 more source
Brazil is the second-largest global iron ore producer in the world. Consequently, a large volume of iron ore tailings (IOTs) is generated, which is associated with environmental impacts.
Bruna Silva Almada +6 more
doaj +1 more source
In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka +11 more
wiley +1 more source
Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva +10 more
wiley +1 more source
Real-time Spatial Detection and Tracking of Resources in a Construction Environment [PDF]
Construction accidents with heavy equipment and bad decision making can be based on poor knowledge of the site environment and in both cases may lead to work interruptions and costly delays.
Bosche, Frederic Nicolas +3 more
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