Sentence examples for roughness index from inspiring English sources

Roughness is expressed in IRI, or International Roughness Index, which is the metric for measuring road quality.

Further studies based on 2μm features correlated zoospore settlement with an empirically derived 'engineered roughness index' (ERII) for various surface designs41,42.

A laser profiler was also used to obtained the international roughness index.

This paper describes the outcome of a systematic approach to understand the role of surface roughness in the attachment of a marine species resulting in a novel quantitative model (the Engineered Roughness Index).

Currently, from more road unevenness single-number indicators, the International Roughness Index (IRI) is the most popular.

Using kinematical information of the crank position, the cycling unsmoothness (denoted as roughness index, RI) can be derived from the curvature of the instantaneous cycling speed.

In the first stage, high-resolution color space is initially compressed to a condensed color space by thresholding roughness indices.

The 2-D analysis was based on two roughness indexes, consisting on the local variability of the elevation and slope of the channel bed.

Open image in new window Fig. 7 Comparison of different roughness indexes of the antenna pattern.

Using the two-dimensional roughness indices as the description model can not only reflect the relief intensity but also the fluctuationgradientfor roughness, which required for both mechanical and electromagnetic field analyses.

As shown in Fig. 7, increasing the roughness indices also broadens the beam width and raises the side-lobe level of the antenna, while it had little impact on the antenna's gain.