Results 21 to 30 of about 405,409 (296)

A BIM-IFC Technical Solution for 3D Crowdsourced Cadastral Surveys Based on LADM

open access: yesEarth, 2021
In most countries, three-dimensional (3D) property units are registered utilizing two-dimensional (2D) documentation and textual description. This approach has several limitations as it is unable to represent the actual extent of complicated 3D property ...
Maria Gkeli   +4 more
doaj   +1 more source

Bonding Evaluation of Asphalt Emulsions used as Tack Coats through Shear Testing

open access: yesApplied Sciences, 2019
A poor bond between the layers constituting an asphalt pavement can cause structural problems such as slippage, delamination, and top-down cracking.
José Roberto Galaviz-González   +3 more
doaj   +1 more source

Comparison of Tree-Based Ensemble Algorithms for Merging Satellite and Earth-Observed Precipitation Data at the Daily Time Scale

open access: yesHydrology, 2023
Merging satellite products and ground-based measurements is often required for obtaining precipitation datasets that simultaneously cover large regions with high density and are more accurate than pure satellite precipitation products.
Georgia Papacharalampous   +3 more
doaj   +1 more source

Modelling and simulation of the dynamic cutting process and surface topography generation in nano/micro cutting [PDF]

open access: yes, 2008
In nano/micro cutting process, the surface quality is heavily dependent on all the dynamic factors in machining including those from the material, tooling, cutting parameters, servo accuracy, mechanical structure deformation, and non-linear factors as ...
Cheng, K, Zhou, L
core   +6 more sources

Detection of Geothermal Potential Zones Using Remote Sensing Techniques

open access: yesRemote Sensing, 2019
The transition towards a new sustainable energy model—replacing fossil fuels with renewable sources—presents a multidisciplinary challenge. One of the major decarbonization issues is the question of to optimize energy transport networks for ...
David Lago González   +1 more
doaj   +1 more source

Natural Frequencies of seiches in Lake Chapala

open access: yesScientific Reports, 2019
This research presents an analysis of the frequencies and vibration modes of the structure of the superficial seiches of Lake Chapala using mathematical modelling and measurements.
David Avalos Cueva   +5 more
doaj   +1 more source

Accuracy Evaluation of Ionospheric Delay from Multi-Scale Reference Networks and Its Augmentation to PPP during Low Solar Activity

open access: yesISPRS International Journal of Geo-Information, 2021
The Precise Point Positioning (PPP) with fast integer ambiguity resolution (PPP-RTK) is feasible only if the solution is augmented with precise ionospheric parameters.
Lewen Zhao   +2 more
doaj   +1 more source

Influence of Compaction Energy on the Mechanical Performance of Hot Mix Asphalt with a Reclaimed Asphalt Pavement (RAP) and Rejuvenating Additive

open access: yesInfrastructures, 2023
The Mexican asphalt paving industry is increasingly interested in using reclaimed asphalt pavement (RAP) to produce hot mix asphalt (HMA) due to its economic and environmental advantages.
Pedro Limón-Covarrubias   +5 more
doaj   +1 more source

Multivariate Analysis to Relate CTOD Values with Material Properties in Steel Welded Joints for the Offshore Wind Power Industry

open access: yesEnergies, 2019
The increasingly mechanical requirements of offshore structures have established the relevance of fracture mechanics-based quality control in welded joints.
Álvaro Presno Vélez   +3 more
doaj   +1 more source

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