Results 11 to 20 of about 6,089,716 (332)
Structure formation in active networks [PDF]
Structure formation and constant reorganization of the actin cytoskeleton are key requirements for the function of living cells. Here we show that a minimal reconstituted system consisting of actin filaments, crosslinking molecules and molecular-motor ...
A Lau +35 more
core +3 more sources
Structure of structure formation theories [PDF]
We study the general structure of models for structure formation, with applications to the reverse engineering of the model from observations. Through a careful accounting of the degrees of freedom in covariant gravitational instability theory, we show that the evolution of structure is completely specified by the stress history of the dark sector. The
Hu, Wayne, Eisenstein, Daniel J.
openaire +2 more sources
Structural and heat-insulating cement-based concrete with complex glyoxal based additive [PDF]
: Introduction. The article presents the results of studies of the effect of complex additive based on glyoxal on the properties of cement-based foam concrete mix and foam concrete of natural hardening. The relevance of the study is determined by the
Aleksei B. Steshenko +3 more
doaj +1 more source
Strengthening Thin-Walled Knives with Nitrogen Plasma
Introduction. The completed developments are aimed at creating a new technology for increasing the wear resistance of a thin-walled instrument of complex configuration made of steel 65G for cutting beets at sugar enterprises.
Tamara S. Skoblo +5 more
doaj +1 more source
Nonlinear Cosmological Structure Formation [PDF]
I present a general discussion of the evolution and model-dependence of both the linear and nonlinear power spectrum of density fluctuations. The features of the linear power spectrum in cosmological models with cold dark matter (CDM) and cold+hot dark ...
Ma, Chung-Pei
core +2 more sources
Cosmic structure formation [PDF]
This article reviews the prevailing paradigm for how galaxies and larger structures formed in the universe: gravitational instability. Basic observational facts are summarized to motivate the standard cosmological framework underlying most detailed investigations of structure formation.
openaire +2 more sources
Biomechanical Characterization of Onion Epidermal Cell Walls
Here we describe two experimental protocols to measure the biomechanical properties of primary (growing) plant cell walls, with a focus on analyzing cell wall epidermal strips of onion scales.
Daniel Durachko +3 more
doaj +1 more source
Study of the formation of structures in solutions of chitosan – polyvinyl alcohol polymer blends
The aim of this work was the investigation of the formation of structures in solutions of individual polymers, as well as their blends with each other in buffer solvents with different values of pH.
Rinat M. Akhmetkhanov +4 more
doaj +1 more source
On the processes of segregation and stability of bimetallic nanoparticles Ni@Ag and Ag@Ni
This work studied bimetallic nanoparticles Ni@Ag and Ag@Ni with the total number of atoms 4000 by the molecular dynamics method using the tight-binding potential. The pattern of segregation and structural formation is established and its characteristics
K.G. Savina +5 more
doaj +1 more source
MEGA: merger graphs of structure formation [PDF]
When following the growth of structure in the Universe, we propose replacing merger trees with merger graphs, in which haloes can both merge and split into separate pieces.
Roper, William J +2 more
core +2 more sources

