Sentence examples for abrasion coefficient from inspiring English sources

Ballast realized with tough crushed stone, at a low abrasion coefficient level, coming from volcanic rocks (basalt) and metamorphic ones: Dimensions: ϕmax = 6.0 cm and ϕmin = 3.0 cm; Thickness under railway 50.0 cm; Headbed 50.0 60.0 cm; Crushed stone K ≥ 80.0E+06 N/m2; Resilient modulus Mr ≥ 40.0E+06 N/m2.

The results and discussion focus on the mechanical properties, compressive strength anisotropy according to the compaction direction, and durability tests such as abrasion and absorption coefficients.

The first stage shows a steady fluctuation phrase, while the second indicating an obvious increase in the coefficient and abrasion rate.

The simulation results show that decreases of about 13%andd 42.3% in the average friction coefficient and abrasion rate of the functionalized graphene/polymer composites can be achieved.

In addition, it is found that the friction coefficient and abrasion rate both experience two stages in the process of loading.

In addition, decreases of around 35% and 48% in the average friction coefficient and abrasion rate of the polymer composites are achieved.

A layer model containing iron atoms as the top nanorod and the graphene reinforced polymer composites as the core are constructed to study the tribological properties of polymer composites, i.e. friction coefficient and abrasion rate, by sliding the top iron nanorod on the surface of the polymer matrix.

Molecular models containing Fe atoms as the top nanorod and bottom layer and the polymer/carbon nanotube composite as the core are developed to examine the friction coefficient and abrasion rate by sliding the top Fe nanorod on the surface of the polymer matrix subjected to normal loadings.

The friction coefficients and abrasion rates are examined by sliding the iron nanorod on the surface of the composites subjected to a series of sliding velocities via molecular dynamics simulations.

The results reveal that the friction coefficients and abrasion rates of the CNT/Polymer composites decrease from 0.356 to 0.322 and 26%6%% respectively under sliding velocities from 0.01 to 0.11 Å/ps.

The coefficient of variation and abrasion index for the abrasion test of the trials concrete were also examined.