Small-scale dynamo simulations: Magnetic field amplification in exploding granules and the role of deep and shallow recirculation [PDF]
We analyze recent high resolution photospheric small-scale dynamo simulations that were computed with the MURaM radiative MHD code. We focus the analysis on newly forming downflow lanes in exploding granules since they show how weakly magnetized regions in the photosphere (center of granules) evolve into strongly magnetized regions (downflow lanes). We
arxiv +1 more source
Dynamics of small-scale convective motions [PDF]
Previous studies have discovered a population of small granules with diameters less than 800 km showing differing physical properties. High resolution simulations and observations of the solar granulation, in combination with automated segmentation and tracking algorithms, allow us to study the evolution of the structural and physical properties of ...
arxiv +1 more source
BackgroundIt remains unclear whether BPIV3 infection leads to stress granules formation and whether G3BP1 plays a role in this process and in viral replication.
Nian Liu+10 more
doaj +1 more source
Analyzing plant stress granules in response to plant viruses [PDF]
Plant viruses have the ability to redirect host machineries and processes to establish a productive infection. Virus-host interactions lead to the reprogramming of the plant cell cycle and transcriptional controls, inhibition of cell death pathways ...
Krenz, Björn
core
Accurate measurement of the kinetic coefficient of friction between a surface and a granular mass [PDF]
A device has been developed for correct measurement of the kinematic coefficient of friction between a cohesionless granular material and a surface. Particle size may range from 0.5 up to about 9 mm, depending somewhat on the desired accuracy.
Rademacher, F.J.C.
core +2 more sources
Impact of Weather Conditions and Farming Systems on Size Distribution of Starch Granules and Flour Yield of Winter Wheat [PDF]
The size distribution of wheat-grain starch granules has an impact on the yield of finne flour. The aim of the study was to compare the impact of conventional (mineral fertilizers, pesticides) and organic farming treatments (cover crops, composted cattle
Alaru, Maarika+8 more
core +2 more sources
Editorial: The Dynamics of Stress Granules [PDF]
Subhash Mehto+6 more
openaire +4 more sources
Compartmentalisation and localisation of the translation initiation factor (eIF) 4F complex in normally growing fibroblasts [PDF]
Previous observations of association of mRNAs and ribosomes with subcellular structures highlight the importance of localised translation. However, little is known regarding associations between eukaryotic translation initiation factors and cellular ...
Barbarese+82 more
core +1 more source
Stress granules, P-bodies and cancer [PDF]
Cancer cells are exposed to adverse conditions in the tumor microenvironment, and utilize post-transcriptional control mechanisms to re-program gene expression in ways that enhance cell survival. Stress granules and processing bodies are RNA-containing granules that contribute to this process by modulating cellular signaling pathways, metabolic ...
Pavel Ivanov+4 more
openaire +3 more sources
Stress fluctuations and shear thickening in dense granular suspensions [PDF]
We experimentally investigate the rheology and stress fluctuations of granules densely suspended in silicone oil. We find that both thickening strength and stress fluctuations significantly weaken with oil viscosity $\eta_0$. Comparison of our rheological results to the Wyart-Cates model for describing different dynamic jamming states suggests a ...
arxiv +1 more source