Results 61 to 70 of about 261,425 (336)

ANALISIS KONDISI KERUSAKAN JALAN MENGGUNAKAN METODE PAVEMENT CONDITION INDEX (PCI) DAN INTERNATIONAL ROUGHNESS INDEX (IRI) BESERTA ALTERNATIF PENANGANANNYA (Studi Kasus: Jalan Samaun Pulubuhu - Jalan Boliohuto Huidu - Jalan A.K. Luneto)

open access: yesFROPIL (Forum Profesional Teknik Sipil), 2022
Samaun Pulubuhu Street - Boliohuto Huidu Street - A.K. Luneto Street is one of the roads connecting Gorontalo City, Djalaludin Airport, and surrounding districts in Gorontalo Province.
Herris Julian Koromath   +2 more
semanticscholar   +1 more source

Engineering Deformation and Failure in Diamond Triply Periodic Minimal Surface Lattices via 3D Wall‐Thickness Grading

open access: yesAdvanced Engineering Materials, EarlyView.
The work demonstrates that strategic wall‐thickness grading in diamond triply periodic minimal surface lattices enables precise tuning of deformation and failure behavior under compression. Different gradation patterns guide how and where the structure collapses, improving energy absorption or promoting controlled brittle failure.
Giovanni Rizza   +3 more
wiley   +1 more source

Roughness-induced vehicle energy dissipation from crowdsourced smartphone measurements through random vibration theory

open access: yesData-Centric Engineering, 2020
We propose, calibrate, and validate a crowdsourced approach for estimating power spectral density (PSD) of road roughness based on an inverse analysis of vertical acceleration measured by a smartphone mounted in an unknown position in a vehicle.
Meshkat Botshekan   +12 more
doaj   +1 more source

Dynamic analysis of road vehicle-bridge systems under turbulent wind by means of Finite Element Models [PDF]

open access: yes, 2011
When an automobile passes over a bridge dynamic effects are produced in vehicle and structure. In addition, the bridge itself moves when exposed to the wind inducing dynamic effects on the vehicle that have to be considered.
Antolin Sanchez, Pablo   +3 more
core   +1 more source

Pulsed laser deposited alumina thin films

open access: yes, 2016
International audienceThin films of amorphous alumina were fabricated using pulsed laser deposition. Topography, structural, and optical properties of alumina films were investigated depending on process parameters, specifically deposition time under ...
Beneš, Ludvík   +4 more
core   +3 more sources

Assessment of Relationship between Asphalt Concrete Pavement Performance Indicators: Pavement Condition Index and RoadRoid based International Roughness Index

open access: yesInternational Journal on Engineering Technology
Pavement condition assessment is one of the important tasks to be carried out to prioritize maintenance needs of the road. The Pavement Condition Index and International Roughness Index are some of the most widely used and comprehensive indices for the ...
Saurav Shrestha   +4 more
semanticscholar   +1 more source

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

Public Perceptions of the Midwest’s Pavements - Iowa - Phase III [PDF]

open access: yes, 2001
There are several objectives to this report. The first objective is to describe the sample with regard to the physical pavement data and three measures of driver satisfaction.
Giese, James K.   +4 more
core   +1 more source

Evaluation of Road Functional Performance Using Pavement Condition Index (PCI) and International Roughness Index (IRI) Methods Using Hawkeye (Case Study: Demak Ring Road, Central Java Province)

open access: yesIOP Conference Series: Earth and Environment
The condition of the road pavement can be judged from the functional performance by measuring the surface condition of the pavement and the value of surface roughness.
Kartika Novianti   +2 more
semanticscholar   +1 more source

Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy