Towards digital twinning for multi-domain simulation workflows in urban design: a case study in Gothenburg
Journal article, 2024

This work proposes an automated workflow using digital twinning for multi-domain environmental performance analysis of urban developments. Digital twins can potentially provide a common basis for multi-domain simulations and help overcome data availability and interoperability issues. The proposed workflow consists of five steps: (1) creating a procedural urban 3D model, (2) generating design alternatives parametrically, (3) exporting the context and each design alternative to each simulation tool, (4) running simulations for wind comfort, energy demand, and noise for each design alternative, and (5) combining and visualizing the simulation results using the digital twin. The workflow was applied to a neighbourhood in Sweden, the resultsreveal significant reduction in manual work when applying multiple simulation software for different domains. This is one step forward in streamlining the workflow for urban analysis, crucial for multi-domain optimization. In the future, further domains and simulation tools can be added to the workflow.

urban simulation

multi-domain simulation

digital twin

urban built form

urban design

new buildings impact

Author

Alex Arnoldo Gonzalez Caceres

Chalmers, Architecture and Civil Engineering, Building Technology

Franziska Hunger

Fraunhofer-Chalmers Centre

Jens Forssén

Chalmers, Architecture and Civil Engineering, Applied Acoustics

Sanjay Somanath

Chalmers, Architecture and Civil Engineering, Building Technology

Andreas Mark

Fraunhofer-Chalmers Centre

Vasilis Naserentin

Aristotle University of Thessaloniki

Chalmers, Mathematical Sciences, Applied Mathematics and Statistics

Joakim Bohlin

Chalmers, Physics, E-commons

Anders Logg

Chalmers, Mathematical Sciences, Applied Mathematics and Statistics

Beata Stahre Wästberg

Chalmers, Computer Science and Engineering (Chalmers), Interaction Design and Software Engineering

Dominika Komisarczyk

Chalmers, Architecture and Civil Engineering, Building Technology

Fredrik Edelvik

Fraunhofer-Chalmers Centre

Alexander Hollberg

Chalmers, Architecture and Civil Engineering, Building Technology

Journal of Building Performance Simulation

1940-1493 (ISSN) 19401507 (eISSN)

Vol. In Press

Urban modelling and planning tool for energy and invisible environmental factors using AI methods

AoA Energy, 2022-01-01 -- 2023-12-31.

Digital Twin Cities Centre

VINNOVA (2019-00041), 2020-02-29 -- 2024-12-31.

Areas of Advance

Information and Communication Technology

Building Futures (2010-2018)

Energy

Driving Forces

Sustainable development

Subject Categories

Computer and Information Science

Civil Engineering

Architecture

Roots

Basic sciences

Infrastructure

Chalmers e-Commons

DOI

10.1080/19401493.2024.2320112

More information

Latest update

7/19/2024