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Digital Twins in Built Environments: An Investigation of the Characteristics, Applications, and Challenges

Muhammad Shahzad, Muhammad Tariq Shafiq, Dean Douglas, Mohamad Kassem
2022 Buildings  
Commonalities between the emerging definitions of digital twins describe them as digital or cyber environments that are bidirectionally-linked to their physical or real-life replica to enable simulation  ...  The concept of digital twins is proposed as a new technology-led advancement to support the processes of the design, construction, and operation of built assets.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/buildings12020120 fatcat:mamszwph3nh5nmu3kgnna5kptm

Estimation Microporosity Value of Fontanebleau Sandstone Using Digital Rock Physics Approach

Reza Rizki, Handoyo Handoyo
2018 JGEET: Journal of Geoscience, Engineering, Environment and Technology  
The technology of digital rock physics (DRP) allowed to predict the physical properties in core data sample, for example to predict value of porosity of data sample.  ...  The data are digital images from Fontanebleau Sandstone with high resolution scanned from micro tomography CT-Scan processing. The result of image processing shown in 2D and 3D image.  ...  In addition, the digital image has been applied to visualize of rocks and predict physical parameters.  ... 
doi:10.24273/jgeet.2018.3.2.1544 fatcat:ssbs7k7wtfhwfjca7dztxasqmm

Research on Assembly Process Simulation of Construction Machinery Arm Based on Digital Twin

Yunxi Zhang, Gangfeng Wang, Dong Zhang, Qi Zhang
2021 Engineering Proceedings  
Finally, taking the assembly line of an excavator armed as an example, it is shown that the digital twin-based assembly simulation can monitor the assembly process in real-time and optimize its configuration  ...  Through the real-time data interaction between virtual space and physical space, a complete assembly of digital twin spaces is formed.  ...  The process execution instructions and process information in the physical space can be visualized through a mobile terminal and the assembly process planning of the virtual digital space is guided through  ... 
doi:10.3390/ecsa-8-11331 fatcat:vybmlshgvjfbhfysjikawsaq2q

City Digital Twin Potentials: A Review and Research Agenda

Ehab Shahat, Chang T. Hyun, Chunho Yeom
2021 Sustainability  
Although research on the city digital twin is still in its infancy, the advancement of the digital twin technology is growing fast and providing viable contributions to augmenting smart city developments  ...  Enhancing the efficiency of data processing, promoting the inclusion of socio-economic components of the city, and developing mutual integration between the two counterparts of the digital twin are proposed  ...  The integration of non-physical systems, such as socioeconomic processes or activities, is among the highest challenges in visualizing and realizing the complex city system.  ... 
doi:10.3390/su13063386 fatcat:emxzvpyrnrdbzhmli4pov3hteq

Virtual Engineering Based Design Integration, Visualization and Validation

Hirpa G Lemu
2014 Journal of Applied Mechanical Engineering  
) in geometric modelling, finite element methods (FEM) in analysis and other mechanical and process simulation systems.  ...  For instance, engineers widely use diverse digital tools and operate in multidimensional engineering processes.  ...  ) in geometric modelling, finite element methods (FEM) in analysis and other mechanical and process simulation systems.  ... 
doi:10.4172/2168-9873.1000e129 fatcat:4sqrdceqb5a67gks47or67f6ee


Peter Trebuňa, Marek Kliment, Štefan Kral, Ladislav Rosocha, Richard Duda
2019 Acta Simulatio  
The goal of the digital twin is to investigate the interaction of real production processes with digital simulation models, which are a detailed virtual copy of all processes, material flows, and possible  ...  The paper deals with the implementation of the concept of digital twin in industrial practice.  ...  methods, KEGA 030TUKE-4/2017 Implementation of innovative tools for improving the quality of university education in the field of study 5.2.52 Industrial Engineering and APVV-17-0258 Application of Digital  ... 
doi:10.22306/asim.v5i3.52 fatcat:wz5544mghfhfxa6je7htyoakxq

Digital Twin: Technology Evolution Stages and Implementation Layers with Technology Elements

Deuk-Young Jeong, Myung-Sun Baek, Tae-Beom Lim, Yong-Woon Kim, Se-Han Kim, Yong-Tae Lee, Woo-Sug Jung, In-Bok Lee
2022 IEEE Access  
The digital twin replicates physical objects (e.g., people, objects, spaces, systems, and processes) in the real world into digital objects in the digital world.  ...  Therefore, the digital twin is a convergence of various technologies, such as advanced machine-learning algorithms, data analytics, super-resolution visualization and modeling, and simulation.  ...  For the first stage, the structural shape of a physical object must be replicated as a digital twin. It may be enough for visualizing physical objects in the digital space.  ... 
doi:10.1109/access.2022.3174220 fatcat:pkiogjw2qrhrjeoidhswasjmta

Is Digital Twin Technology Supporting Safety Management? A Bibliometric and Systematic Review

Giulio Paolo Agnusdei, Valerio Elia, Maria Grazia Gnoni
2021 Applied Sciences  
In DTs, simulation modeling allows for the building of a digital copy of real processes, which is dynamically updated through data derived from smart objects based on sensor technologies.  ...  Digital Twin (DT) technology is based on the integration of different "traditional" tools, such as simulation modeling and sensors, and is aimed at increasing process performance.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/app11062767 fatcat:wrkgxpxmhrf2zfpxsndudlvloy

Perception, cognition, and visualization

R Arnheim
1991 Journal of Biocommunication  
In visualization, pictures combine aspects of naturalistic representation with more formal shapes to enhance cognitive understanding.  ...  Visualization refers to the cognitive functions of visual perception.  ...  In computer graphics research, the simulation of the optical appearance may not always be connected to the simulation of the physical models of reality.  ... 
pmid:1874708 fatcat:bat377b7nbgprfjucwflgyttf4

NFDI-MatWerk: Participant Projects & Infrastructure Use Cases

Chris Eberl, Markus Niebel, Tilmann Beck, Erik Bitzek, Mathias Bobbert, Thomas Böhlke, Tim Dahmen, Stefan Diebels, Karsten Durst, Felix Fritzen, Manfred Füting, Peter Gumbsch (+31 others)
2021 Zenodo  
PPs represent the heterogeneity of this research domain in all its facets.  ...  They usually face diverse but recurring challenges in the context of research data management from a user or scientist's perspective.  ...  The influence of oxide layers on the physical properties of the bonding of composites will be investigated using multiscale simulations to understand different production processes.  ... 
doi:10.5281/zenodo.5112848 fatcat:ci7grh3xz5bkbkr4xmjfqmvyxe

Digital simulation of wave motion

Jaime Riera, Marcos H. Giménez, Ana Vidaurre, Juan A. Monsoriu
2002 Computer Applications in Engineering Education  
In the present work, we analyze the design of a simulation program of wave motion developed in our laboratory.  ...  However, when we are trying to explain some complex physical processes, it is better to simplify the problem by means of simplified pictures of the total process.  ...  DIGITAL SIMULATION: DESIGN FOUNDATIONS In previous works we have analyzed some didactic characteristics of the digital simulation through the study of some digital simulation programs we have made.  ... 
doi:10.1002/cae.10025 fatcat:2fhw4ejw5bdhhnmcjmtjrzprxq

Geometrical Variations Management 4.0: towards next Generation Geometry Assurance

Benjamin Schleich, Kristina Wärmefjord, Rikard Söderberg, Sandro Wartzack
2018 Procedia CIRP  
Product realization processes are undergoing radical change considering the increasing digitalization of manufacturing fostered by cyber-physical production systems, the internet of things, big data, cloud  ...  The contribution gives an overview of future challenges and potentials for next generation geometry assurance and geometrical variations management in the context of industry 4.0.  ...  Acknowledgements The work was carried out in collaboration within Wingquist Laboratory and the Area of Advance Production at Chalmers within the project Smart Assembly 4.0, financed by the Swedish Foundation  ... 
doi:10.1016/j.procir.2018.04.078 fatcat:q2ctomphfrcfncjsllsdxvxnk4


Frank K. Lu
2010 The European Physical Journal Special Topics  
Surface flow visualization has also undergone a remarkable advance through the introduction of digital imaging, both still and video, and image processing.  ...  As early as the mid-1980s, 1 he saw the potential of digital technology for improving flow visualization.  ... 
doi:10.1140/epjst/e2010-01222-3 fatcat:ez6yumltvjhknoj3hexdnjivhi

Application Research of Digital Twin-Driven Ship Intelligent Manufacturing System: Pipe Machining Production Line

Qingcai Wu, Yunsheng Mao, Jianxun Chen, Chong Wang
2021 Journal of Marine Science and Engineering  
Digital twin has aroused extensive attention of international academia and industry to support future interaction with the physical and virtual world.  ...  Although the research and application of digital twin spring up continuously, the concept in the manufacturing domain remains in its infancy.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/jmse9030338 fatcat:vqkzy2o4tvdshk5sftqrnh24hi

Leveraging Digital Twin Technology in Model-Based Systems Engineering

Azad Madni, Carla Madni, Scott Lucero
2019 Systems  
The paper discusses the benefits of integrating digital twins with system simulation and Internet of Things (IoT) in support of MBSE and provides specific examples of the use and benefits of digital twin  ...  A digital twin, like a virtual prototype, is a dynamic digital representation of a physical system.  ...  Acknowledgments: Shatad Purohit rendered the exemplar visualization screens using an off-the-shelf tool. Research is performed by ISTI in collaboration with Scott Lucero.  ... 
doi:10.3390/systems7010007 fatcat:2zax2p44vnbczjcptrsscs7wzu
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