Category «Research»

Lockdown did not reduce PM2.5 air pollution in Scotland

The significant reduction in vehicle journeys during the COVID-19 lockdown did not reduce the level of toxic fine particles in Scotland’s air, according to experts at the University of Stirling. Analysis of fine particulate air pollution (PM2.5) in the first month of restrictions found little change despite a 65 percent reduction in the number of …

Research: multi-objective approach for optimizing city logistics considering energy efficiency

The urban population increase results in more supply chain operations in these areas, which leads to increased energy consumption and environmental problems. In a new paper, about a multi-objective approach for optimizing city logistics considering energy efficiency the authors describe an optimization model of a multi-echelon collection and distribution system, focusing on downtown areas and …

How are consumers using collection points? Evidence from Brussels

Environmental assessments of e-commerce often focus on the last mile. Collection points are considered more beneficial than home delivery but this largely depends on how consumers’ collection trips are organized. Because this information is lacking, our objective is to find out how consumers make use of and travel to collection points by means of a …

LEAD – Low-Emission Adaptive last mile logistics through digital twins

The LEAD project will create Digital Twins of urban freight networks in six cities in TEN-T urban Nodes, namely Madrid (Spain), The Hague (the Netherlands), Budapest (Hungary), Lyon (France), Oslo (Norway), and Porto (Portugal). These will test and represent different innovative solutions for city logistics to address the requirements of the on-demand economy while aligning competing interests …

Designing a construction logistics control tower for city development

Construction logistics account for 35% of urban freight traffic and emissions in cities. With the growth in construction projects and the plans to reduce greenhouse gas emissions, better coordination of construction logistics for city development is necessary. TUDelft student Tom Tesselaar wrote his thesis about designing a construction logistics control tower for city development.

Characterizing urban last-mile distribution strategies in e-commerce markets

E-retailers and other companies participating in the e-commerce supply chain are developing a variety of strategies for last-mile e-commerce distribution in urban areas. These strategies must account for a number of elements of local context which can be particularly challenging in emerging markets. Urban last-mile distribution strategies that are specifically tailored to these markets are …

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