Results 51 to 60 of about 18,744,769 (200)

Assessing GNSS Reflectometry for High‐Latitude 3D Ionospheric Imaging

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 8, August 2026.
Abstract This study investigates whether Global Navigation Satellite System Reflectometry (GNSS‐R) measurements from low‐Earth‐orbit (LEO) satellites can improve three‐dimensional (3D) ionospheric electron density imaging, with a focus on high‐latitude regions. Conventional ionospheric tomography is limited by sparse ground‐based receiver coverage over
Brenna Royersmith   +2 more
wiley   +1 more source

Relationship between international roughness index (IRI) and present serviceability index (PSI) [PDF]

open access: yes, 2009
A good road structure may help in reducing the number of accident. Wearing course is the top layer of road structure which is the layer that exposed to the vehicle tires and environment.
Ab. Latif, Amminudin
core  

Linking Probabilistic Forecast Reliability to the Mismatch Between Model–Observation and Model–Model Correlations in Dynamical Seasonal Prediction

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 11, 16 June 2026.
Abstract Reliability is central to probabilistic forecast skill, and linking it to nonprobabilistic diagnostics is essential for interpreting its behavior and deficits. Although recent studies have suggested a possible relationship between reliability in dynamical seasonal prediction and the mismatch between model–observation correlation (r $r$) and ...
Dejian Yang   +6 more
wiley   +1 more source

PEMANFAATAN APLIKASI SMARTPHONE UNTUK MENGUKUR KEMANTAPAN PERMUKAAN JALAN BERDASARKAN INTERNATIONAL ROUGHNESS INDEX [PDF]

open access: yes, 2020
An assessment of road surface conditions is needed to determine an appropriate road evaluation program. One of the parameters used is the International Roughness Index or IRI.
Masoso, Ferra Claudia   +2 more
core   +1 more source

ANALISIS PENANGANAN KERUSAKAN JALAN DENGAN METODE INTERNATIONAL ROUGHNESS INDEX (IRI) DAN SURFACE DISTRESS INDEX (SDI) (RUAS Wutun - Watobuku - Nobo) [PDF]

open access: yes, 2023
Kabupaten Flores Timur adalah kabupaten yang terdiri dari tiga pulau sala satunya yaitu pulau Daratan Flores Timur, seiring dengan semakin meningkatnya pembangunan jalan yang terbagi atas jalan nasional, jalan provinsi, dan kabupaten, maka jalan tersebut
Pasorong, Zet Kurniawan
core   +1 more source

Functional criteria for sustainable design of urban pavements

open access: yesGrađevinar, 2016
Functional criteria have been mostly defined in urban pavements using subjective methods, rather than by means of objective and repeatable procedures.
Mauricio Pradena, Lambert Houben
doaj   +1 more source

Biomaterial design strategies for enhancing mitochondrial transplantation therapy

open access: yesBMEMat, Volume 4, Issue 2, June 2026.
Biomaterials to facilitate mitochondrial transplantation therapy: biomaterials as barriers to protect mitochondria from pathophysiological microenvironments, like osmotic stress caused by the excessive concentration of calcium ion, reactive oxygen species, and advanced glycation end products; biomaterials integrating with biochemical cues to improve ...
Shaoyang Kang   +12 more
wiley   +1 more source

Study on International Road Roughness index (IRI) using Smart phone application from REVA University to Kodigehalli gate, Bangalore, India

open access: yesIOP Conference Series: Materials Science and Engineering, 2022
Abstract International Roughness Index (IRI) is one of the most widely used indices to determine the roughness of different road surface. Roughness index helps in identifying the quality of the road surface and suggest improvement measures.
P. Shivananda, Sangram Kumar Khatua
openaire   +1 more source

Sensitivity of International Roughness Index to Distresses of Cement Concrete Road Surfaces

open access: yes, 2016
The paper examined the sensitivity of International Roughness Index (IRI) to the local discontinuities (various distresses, joints, joint and surface defects, other road features, etc.) of the cement concrete (CC) pavements.
Peter Mucka
core   +1 more source

Development of Regression Models for Predicting Pavement Condition Index from the International Roughness Index

open access: yesJournal of Engineering, 2020
Flexible pavements are considered an essential element of transportation infrastructure. So, evaluations of flexible pavement performance are necessary for the proper management of transportation infrastructure.
Muataz Safaa Abed
doaj   +1 more source

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