Sustainable urban development relies on forward-looking infrastructure development. As an
emerging infrastructure system that incorporates green technologies, the Metro-based …

Research on the underground logistics system (ULS) has been carried out for nearly 30
years, but the description of the global research network, research trends, and the …

Fast-growing logistics demand aggravates traffic congestion while posing great pressure on
the urban ecology. A prospective solution is to split extensive goods movement from roads to …

The global outbreak of COVID-19 has further exposed deficiencies in city logistics based on
human and ground roads, such as poor emergency response capacity and high risk of …

Underground logistics system (ULS) can effectively mitigate the negative effects of
proliferating city logistics by integrating the management of urban freight flows through a …

Abstract The Underground Logistics System (ULS) is a promising mode of freight
transportation for the future. It is expected to address conventional city logistics dilemmas …

The digitalization is the advent of new technologies, which allows companies to remain
competitive. In this context, logistics automation is the application of intelligent artificial or …

Mobility, pollution, and other barriers against sustainable goods movement are pushing
local administrators to seek innovations in urban transportation infrastructure. The urban …

The cooperative control of multiple permanent magnet (PM) actuators is critical to the
working efficiency of the permanent magnet linear synchronous motor (PMLSM), so a …

A permanent magnet linear synchronous motor (PMLSM) with discontinuous driving coils
potentially applied in the underground pipeline freight delivery system is introduced in this …