Sentence examples for density and evolution from inspiring English sources

And because this paucity conflicts with some of astronomers' ideas about the density and evolution of galaxies, they may have to revise their models.

The exponent of the power law varies from 3 to 5 with the density and this evolution is correlated with the architecture of the metallic wool.

The main finding is the existence of the critical dissolved oxygen value at which a notorious change in variational pattern for corrosion potential, corrosion current density and hydrogen evolution is observed.

An observational program aimed at simultaneously measuring the mesospheric density and the evolution with time of the near-IR emission at the mesopause level was conducted in July 2000 and July 2001.

In addition, the plots of average height, diameter, and density are presented in Fig. 2f h, which show the inverse relationship between density and size evolution.

The evolution of self-assembled Au droplets on GaAs (100) showed quite similar behaviors to that on GaAs (111)A in terms of the height, diameter, density, and Rq evolution as shown in Figure 7.

The results demonstrate the efficacy and reliability of the developed model in the simulation of different PU foam properties such as apparent density and temperature evolutions.

Electron density and temperature evolutions were examined across the gap versus time.

The micro-hardness variation is subsequently predicted by a model which accounts for both dislocation density and phase transformation evolution processes.

Linear sweep voltammetry showed that both the limiting current density and the hydrogen evolution were remarkably modified in a magnetic field.

They were characterized in terms of morphology (scanning electron microscopy), chemical functionalities (infrared spectroscopy), microstructure (Raman spectroscopy and X-ray diffraction) and physical properties (electrical conductivity and density evolution).