In this paper, a new mathematical formulation for the electric vehicle routing problem (EVRP) is proposed. This formulation extends the Green Vehicle Routing Problem (GVRP) considering time-of-use energy prices, and including a detailed model for the EVs' energy consumption. The main decisions for the considered EVRP are relevant to the choice...
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2020 (v1)PublicationUploaded on: April 14, 2023
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2023 (v1)Publication
We address an Electric Vehicle Routing Problem with Time Windows (E-VRPTW) considering several real-like factors in the energy consumption model, e.g., the payload and the vehicle speed. We model E-VRPTW as a Mixed Integer Linear Program (MILP) where the speeds of vehicles are continuous variables that can vary between a minimum and a maximum...
Uploaded on: October 11, 2023 -
2021 (v1)Publication
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Uploaded on: March 27, 2023 -
2019 (v1)Publication
Designing warships to operate effectively and affordably within a system-of-systems perspective is a complex task. It requires timely insight into: 1. How requirements and technical solutions influence operation effectiveness and costs at the single ship level. 2. A broader view of how individual system performance parameters, environment, and...
Uploaded on: April 14, 2023 -
2020 (v1)Publication
The ubiquitous diffusion of cloud computing requires suitable management policies to face the workload while guaranteeing quality constraints and mitigating costs. The typical trade-off is between the used power and the adherence to a service-level metric subscribed by customers. To this aim, a possible idea is to use an optimization-based...
Uploaded on: April 14, 2023 -
2021 (v1)Publication
Sustainability in manufacturing has become a fundamental topic in the scientific literature due to the preeminent role of manufacturing industry in total world energy consumption and carbon emission. This paper tackles the multi-objective combinatorial optimization problem of scheduling jobs on multiple parallel machines, while minimizing both...
Uploaded on: April 14, 2023