The digital twin is an emerging and vital technology for digital transformation and intelligent
upgrade. Driven by data and model, the digital twin can perform monitoring, simulation …

Abstract In recent years, Digital Twins (DT) have been implemented in different industrial
sectors, in several applications areas such as design, production, manufacturing, and …

The city digital twin is anticipated to accurately reflect and affect the city's functions and
processes to enhance its realization, operability, and management. Although research on …

Many challenges to operate digital twins remain, hindering their design and implementation,
and are rarely discussed. Furthermore, issues of social and legal nature are often …

Digital twins are considered to be a new starting point for today's smart city construction. This
paper defines the concepts of digital twins and digital twin cities, discusses the relationship …

In recent years, the use of digital twins (DT) to improve maintenance procedures has
increased in various industrial sectors (eg, manufacturing, energy industry, aerospace) but is …

A city can be considered a carrier of multiple sources of data and information that are
updated in real time and experiences continuous operation and development. Therefore, a …

Rapid and high-density urban development has led to limited Urban Green Space (UGS),
which is crucial for human wellbeing and sustainable urban development. To avoid …

Realistic digital geographical models of real-world locations are a necessary starting point
for digital twin applications, especially for simulation and visualization. However, the visual …

Three-dimensional digital models play a pivotal role in city planning, monitoring, and
sustainable management of smart and Digital Twin Cities (DTCs). In this context, semantic …