Results 41 to 50 of about 18,730,512 (283)

Characterization of subglacial landscapes by a two-parameter roughness index [PDF]

open access: yes, 2010
Peer ...
Martin J. Siegert   +23 more
core   +1 more source

Surface morphology in engineering applications: Influence of roughness on sliding and wear in dry fretting [PDF]

open access: yes, 2011
Influence of initial surface roughness on friction and wear processes under fretting conditions was investigated experimentally. Rough surfaces (Ra=0.15-2.52 [mu]m) were prepared on two materials: carbon alloy (AISI 1034) and titanium alloy (Ti-6Al-4V ...
Mathia, T.G.   +8 more
core   +1 more source

How to Estimate Pavement Roughness: Beyond International Roughness Index [PDF]

open access: yes, 2019
The standard way to describing the road\u27s roughness it to use a single numerical characteristics called International Roughness Index (IRI). This characteristic describes the effect of the road roughness on a vehicle of standard size. To estimate IRI,
Chang Albitres, Carlos M.   +2 more
core   +1 more source

Study the Relationship between Pavement Surface Distress and Roughness Data

open access: yesMATEC Web of Conferences, 2016
In this paper, pavement sections from the highway connected Jeddah to Jazan were selected and analyzed to investigate the relationship between International Roughness Index (IRI) and pavement damage including; cracking, rutting, and raveling.
Mubaraki Muhammad
doaj   +1 more source

Variability of Gravel Pavement Roughness: An Analysis of the Impact on Vehicle Dynamic Response and Driving Comfort

open access: yesApplied Sciences, 2021
Gravel pavement has lower construction costs but poorer performance than asphalt surfaces on roads. It also emits dust and deforms under the impact of vehicle loads and ambient air factors; the resulting ripples and ruts constantly deepen, and therefore ...
Vidas Žuraulis   +4 more
doaj   +1 more source

Influence of roughness on ZDDP tribofilm formation in boundary lubricated fretting [PDF]

open access: yes, 2012
Influence of initial surface topography on tribofilm formation in ZDDP lubricated contact was analysed. A small displacement fretting tests with sinusoidal motion were carried out in classical sphere/plane configuration.
Bigerelle, M.   +8 more
core   +1 more source

Evaluation of protein surface roughness index using its heat denatured aggregates [PDF]

open access: yes, 2009
Recent research works on potential of different protein surface describing parameters to predict protein surface properties gained significance for its possible implication in extracting clues on protein's functional site. In this direction, Surface
Tapobrata Lahiri, Hrishikesh Mishra
core  

Spectral roughness of glaciated bedrock geomorphic surfaces: Implications for glacier sliding [PDF]

open access: yes, 2000
A microroughness meter (MRM) was used to measure the high-frequency roughness of a number of geomorphic surfaces in the forefield of Glacier de Tsanfleuron, Switzerland.
Martin J. Siegert   +5 more
core   +1 more source

Rapidly Solidified High‐Strength Invar 36 Prepared by Planar‐Flow Melt Spinning

open access: yesAdvanced Engineering Materials, EarlyView.
The Invar 36 alloy was rapidly solidified using the planar‐flow melt‐spinning technique. Ribbon samples with thicknesses ranging from 20 to 160 mm were produced. As the grain size of the ribbon decreased to sub‐micron levels, the hardness increased by more than 2 times.
Bekir Akgül, Mehmet Kul
wiley   +1 more source

Errata: Communications - Scientific Letters of the University of Zilina, 21(1), 2019, Passsenger Ride Comfort and International Roughness Index Specifications in the Slovak Republic, p. 15-22.

open access: yesCommunications, 2019
Errata: Communications - Scientific Letters of the University of Zilina, 21(1), 2019, Passsenger Ride Comfort and International Roughness Index Specifications in the Slovak Republic, p. 15-22.
Peter Mucka   +2 more
doaj   +1 more source

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