Results 31 to 40 of about 3,343,678 (291)

3D survey and virtual reconstruction of heritage. The case study of the City Council and Lonja of Alcañiz

open access: yesVitruvio: International Journal of Architectural Technology and Sustainability, 2021
With current data acquisition techniques, exhaustive documentation of patrimonial goods is generated, which allows obtaining a 3D geometric model, on which data from research from research is generated.
Marta Quintilla Castán   +1 more
doaj   +1 more source

A short communication article on contactless menu [PDF]

open access: yesInternational Journal of Research in Industrial Engineering, 2020
In this Pandemic situation after dealing with contactless delivery, we introduce a "contactless menu", this feature help restaurants to gain the trust and confidence of customers in their safety and hygiene measures post-lockdown.
K Ranjan, B. Singh, D. Aggarwal
doaj   +1 more source

3D Textured Model Encryption via 3D Lu Chaotic Mapping

open access: yes, 2017
In the coming Virtual/Augmented Reality (VR/AR) era, 3D contents will be popularized just as images and videos today. The security and privacy of these 3D contents should be taken into consideration.
A Bogdanov   +9 more
core   +1 more source

A 3D analysis of geometrical factors and their influence on air flow around a satellite dish [PDF]

open access: yesFME Transactions, 2017
This paper deals with the geometrical characteristics and their influence on the functionality and safety of satellite dishes. Within the paper, a number of 3D models of satellite dishes were formed.
Jeli Zorana   +4 more
doaj  

Blade design for horizontal axis wind turbine: 3D model.

open access: yesVisión Electrónica, 2019
Wind energy is one of the best important sources of renewable energy and an excellent alternative for the transition to sustainable energy that the planet earth needs. The wind energy is contained in the air particles in movement, forming kinetic energy. 
David Esteban Albadan Molano   +1 more
doaj   +1 more source

Mathematical modelling of salt ion transfer in the three-dimensional desalting channel of an electrodialysis apparatus

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2022
A new 3D model of 1:1 salt ion transfer in the desalting channel of an electrodialysis apparatus is presented and investigated in this paper. For the first time a three-dimensional mathematical model of salt ion transfer in the desalting channel taking ...
Anna V. Kovalenko, Anna V. Ovsyannikova
doaj   +1 more source

Optimization and analysis of drilling and blasting parameters using O-Pitblast software [PDF]

open access: yesPodzemni Radovi
The development of modern technologies has enabled the application of specialized softwares in the field of mining through various segments and processes, including in works related to drilling and blasting.
Milanović Stefan   +4 more
doaj   +1 more source

AUTOMATED BIM ENTITY RECONSTRUCTION FROM UNSTRUCTURED 3D POINTCLOUDS

open access: yesActa Polytechnica CTU Proceedings, 2021
Laser scanning is used widely in architecture and construction to document existing buildings by providing accurate data for creating a 3D model. The output is a set of data points in space, so-called point cloud.
Jan Voříšek   +3 more
doaj   +1 more source

Methodology and results of creating 3D models of historical and cultural objects using a smartphone equipped with a LiDAR scanner

open access: yesZemleustrìj, Kadastr ì Monìtorìng Zemelʹ
The article highlights the methodology and results of creating 3D models of historical, cultural and scientific heritage objects of Ukraine using the technology of photographing the studied objects using a smartphone equipped with a LiDAR scanner.As a ...
I. Kovalchuk, V. Yukhymyuk, V. Bogdanets
doaj   +1 more source

Phase Diagrams of Three-Dimensional Anderson and Quantum Percolation Models using Deep Three-Dimensional Convolutional Neural Network

open access: yes, 2017
The three-dimensional Anderson model is a well-studied model of disordered electron systems that shows the delocalization--localization transition. As in our previous papers on two- and three-dimensional (2D, 3D) quantum phase transitions [J. Phys.
Mano, Tomohiro, Ohtsuki, Tomi
core   +1 more source

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