The state of the art in visual analytics for 3D urban data

F Miranda, T Ortner, G Moreira… - Computer Graphics …, 2024‏ - Wiley Online Library
Urbanization has amplified the importance of three‐dimensional structures in urban
environments for a wide range of phenomena that are of significant interest to diverse …

Towards urban digital twins: A workflow for procedural visualization using geospatial data

S Somanath, V Naserentin, O Eleftheriou, D Sjölie… - Remote Sensing, 2024‏ - mdpi.com
A key feature for urban digital twins (DTs) is an automatically generated detailed 3D
representation of the built and unbuilt environment from aerial imagery, footprints, LiDAR, or …

Towards automatic reconstruction of 3D city models tailored for urban flow simulations

I Pađen, C García-Sánchez, H Ledoux - Frontiers in Built Environment, 2022‏ - frontiersin.org
In the computational fluid dynamics simulation workflow, the geometry preparation step is
often regarded as a tedious, time-consuming task. Many practitioners consider it one of the …

Computational fluid dynamics of wind flow and air pollution modelling: a review on 3D building model standards

N Ridzuan, U Ujang, S Azri… - IOP Conference Series …, 2022‏ - iopscience.iop.org
Abstract Computational Fluid Dynamics (CFD) simulations are used to monitor air pollution
events supported by real-world conditions digitally. Besides, wind flow that has a close …

Modeling buildings in CityGML LOD1: Building parts, terrain intersection curve, and address features

E Shirinyan, D Petrova-Antonova - ISPRS International Journal of Geo …, 2022‏ - mdpi.com
3D city models integrate heterogeneous urban data from multiple sources in a unified
geospatial representation, combining both semantics and geometry. Although in past …

On procedural urban digital twin generation and visualization of large scale data

S Somanath, V Naserentin, O Eleftheriou… - arxiv preprint arxiv …, 2023‏ - arxiv.org
The desired outcome for urban digital twins is an automatically generated detailed 3D model
of a building from aerial imagery, footprints, LiDAR, or a fusion of these. Such 3D models …

Iterative symbolic regression for learning transport equations

M Ansari, HA Gandhi, DG Foster, AD White - AIChE Journal, 2022‏ - Wiley Online Library
Computational fluid dynamics (CFD) analysis is widely used in chemical engineering.
Although CFD calculations are accurate, the computational cost associated with complex …

The spatial data infrastructure of an Urban Digital Twin in the building energy domain using OGC standards

T Santhanavanich, R Padsala… - ISPRS Annals of …, 2022‏ - isprs-annals.copernicus.org
As the world has more urbanized, cities need to assess and manage their building energy
performances in order to achieve energy-reduction goals. The urban digital twins (UDT) offer …

A New Method Based on Lattice Boltzmann Method and Unsupervised Clustering for Identification of Urban-Scale Ventilation Corridors

T Li, P **e - ISPRS International Journal of Geo-Information, 2024‏ - mdpi.com
With the increase in urban development intensity, the urban climate has become an
important factor affecting sustainable development. The role of urban ventilation corridors in …

[HTML][HTML] UAV, GNSS, Total Station, and Data Management Applied to an Ancient Clay Structure as a Historic Building Information Modeling Proposal: A Case Study of …

CA Espinoza Brugman, FK Neri Caipo… - Heritage, 2024‏ - mdpi.com
In light of current risks and environmental impacts, HBIM (historic building information
modeling) offers a highly efficient and interactive method for managing historical data and …