Results 101 to 110 of about 6,199 (226)

Adaptive Network Based Fuzzy Inference System with Meta-Heuristic Optimizations for International Roughness Index Prediction

open access: yesApplied Sciences, 2019
The International Roughness Index (IRI) is the one of the most important roughness indexes to quantify road surface roughness. In this paper, we propose a new hybrid approach between adaptive network based fuzzy inference system (ANFIS) and various meta ...
Hoang-Long Nguyen   +8 more
doaj   +1 more source

On the Use of SuperDARN Ground Backscatter Measurements for Ionospheric Propagation Model Validation

open access: yesSpace Weather, Volume 22, Issue 9, September 2024.
Abstract Prior to use in operational systems, it is essential to validate ionospheric models in a manner relevant to their intended application to ensure satisfactory performance. For Over‐the‐Horizon radars (OTHR) operating in the high‐frequency (HF) band (3–30 MHz), the problem of model validation is severe when used in Coordinate Registration (CR ...
Joshua J. Ruck   +6 more
wiley   +1 more source

Innovative Road Maintenance: Leveraging Smart Technologies for Local Infrastructure

open access: yesDesigns
Roads are essential for economic development, facilitating the circulation of services and resources. This research seeks to provide local governments with a comprehensive framework to enhance road maintenance, focusing on the surface and functional ...
Laura Fabiana Jáuregui Gallegos   +2 more
doaj   +1 more source

A New Aircraft Taxiing Model Based on Filtering White Noise Method

open access: yesIEEE Access, 2020
The conversion relationship between power spectral density (PSD) and international roughness index (IRI) was studied based on the filtering white noise method with variable sampling frequency using a quarter vehicle model.
Xingang Shi   +3 more
doaj   +1 more source

Measuring cycle riding comfort in Southampton using an instrumented bicycle [PDF]

open access: yes, 2019
The increased environmental awareness and the rising fuel costs make bicycles a more and more attractive mode of travel for short journeys. Considering the future prospect of this mode of transportation and the great advantages that it offers in terms of
Ayub, N.   +4 more
core   +1 more source

Assessing and Mapping of Road Surface Roughness based on GPS and Accelerometer Sensors on Bicycle-Mounted Smartphones

open access: yesSensors, 2018
The surface roughness of roads is an essential road characteristic. Due to the employed carrying platforms (which are often cars), existing measuring methods can only be used for motorable roads.
Kaiyue Zang   +4 more
doaj   +1 more source

Road classification for two-wheeled vehicles [PDF]

open access: yes, 2018
This publication presents a three-part road classification system that utilises the vehicle's onboard signals of two-wheeled vehicles. First, a curve estimator was developed to identify and classify road curves.
Gorges, Christian   +2 more
core   +1 more source

Analisis Penilaian Kondisi Perkerasan Jalan Dengan Metode PCI (Pavement Condition Index), SDI (Surface Distress Index) dan IRI (International Roughness Index)

open access: yesSyntax Idea
Jalan sangat penting bagi transportasi darat yang dapat memberikan pengaruh terhadap ekonomi, sosial, budaya maupun politik di suatu daerah, namun perkerasan jalan mengalami kerusakan dengan perkembangan penggunaan kenderaan serta beban yang berlebihan sehingga perlu adanya survei kondisi jalan. Penelitian dilakukan di jalan nasional Pulau Seram Barat,
La Hasrudin, Indra Maha
openaire   +1 more source

Applications of Machine Learning for Real-time Road Anomaly Identification [PDF]

open access: yes, 2018
Infrastructure degradation is becoming a wide-reaching problem in the United States, and there is a need to determine ways to intelligently distribute taxpayer money when addressing the issues.
Knox, Dillon C
core   +1 more source

Customer perceptions of road infrastructure surface conditions [PDF]

open access: yes, 2015
This is the final version of the article. It first appeared from ICE Publishing via http://dx.doi.org/10.1680/iasma.15.00001 Performance is a key tenet of infrastructure management. This paper looks at a measure of service level in infrastructure, namely,
Blom, Carron M   +2 more
core   +2 more sources

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