Giovanna Marchionni

Dr. Giovanna Marchionni

orcid

Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 February 2008 in International Journal of Reliability, Quality and Safety Engineering
Verified
Journal Article
Closed access
Enrico ZioEnrico Zio
Enrico Zio
GSGiovanni Sansavini
Giovanni Sansavini
RMRoberto Maja
Roberto Maja
GMGiovanna Marchionni
Giovanna Marchionni

6 March 2020 in Infrastructures
Verified
Journal Article
Open access
PDF file
SASerio Angelo Maria Agriesti
Serio Angelo Maria Agriesti
Luca StuderLuca Studer
Luca Studer
GMGiovanna Marchionni
Giovanna Marchionni
PGPaolo Gandini
Paolo Gandini
Xiaobo QuXiaobo Qu
Xiaobo Qu
By now, it is widely acknowledged among stakeholders and academia that infrastructures will have to be composed both by a physical component and a digital one. The deployment of technologies exploiting dedicated short-range communications is viewed as the most cost-effective solution to face the foreseen growth of mobility. Still, little has been done to define the best implementation logic of DSRC. Aim of this paper is to frame the possible impacts arising by the implementation of a cooperative intelligent transport system (C-ITS)-use case: roadworks warning—closure of a lane, and, in order to achieve this result, microsimulations are exploited. The results are intended to support both road operators and car-makers in defining the best operational logics and the possible benefits achievable by presenting the cooperative message at a certain distance for certain market penetrations. Moreover, if the C-ITS message actually entails benefits or simply disrupts the upstream traffic should be assessed in advance, before implementing the system. The obtained results show that the risk of disruption and of reduction in traffic efficiency arises at lower market penetration levels. Nevertheless, a consistent trend in delay reduction is recorded upstream the roadworks, the highest reduction being equal to 8.66%. Moreover, the average speed at the roadworks entrance on the closing lane increases by a difference equal to around 10 km/h, while the average time in the queue at the highest market penetration reduces by 60 s on the open lane and 25 s on the closing one. These presented results reflect the way the traffic shifts from the slow to the fast lane thanks to the C-ITS system and effectively frames both the potentialities and the risks of the system.

1 June 2018
Verified
Conference Paper
Open access
SASerio Angelo Maria Agriesti
Serio Angelo Maria Agriesti
PGPaolo Gandini
Paolo Gandini
GMGiovanna Marchionni
Giovanna Marchionni
VPValeria Paglino
Valeria Paglino
MPMarco Ponti
Marco Ponti
Luca StuderLuca Studer
Luca Studer
With the advance of automation in the field of transportation, the number of emerging systems that are going to be deployed on the European roads is growing fast. The aim of C-Roads Italy, part of the Europe-wide C-Roads Project, is to evaluate the impacts on public roads and the feasible operational modes of Truck Platooning, when jointly implemented with Day 1 C-ITS. This paper, first, reports an extended summary of the available bibliography on Truck Platooning focused on the assessment of the implementation scenario presented as an example in Section IV. The literature review is necessary to investigate the more promising implementation schemes in the short term on the European area and the system expected impacts when deployed as a stand-alone service. Then, the evaluation methodology that is currently being drafted in the activity of C-Roads Italy is described, aimed to assess the jointed impact of Day 1 C-ITS services and Truck Platooning. Finally, a meaningful example of the approach for the evaluation of the jointed implementation of Truck Platooning and C-ITS services is presented, considering one of the use cases of the Road Works Warning Service, as defined in the current version of the C-Roads documents.

25 November 2019 in Sustainability
Verified
Journal Article
Open access
PDF file
PGPaolo Gandini
Paolo Gandini
GMGiovanna Marchionni
Giovanna Marchionni
Luca StuderLuca Studer
Luca Studer
RMRoberto Maja
Roberto Maja
Mobility represents a key sector to face climate change and pollution issues. In a broad context of initiatives aimed at making mobility as sustainable as possible, meaningful actions can be oriented to educate people and to encourage their choices towards greener habits. This paper presents an educational package for primary school children to make them aware of sustainable mobility. It is also intended to help stakeholders (researchers, teachers, educators) to increase the sensitivity of children for sustainable mobility. This should support children in adopting more sustainable behaviors. Thus, a detailed description of the educational package, intended as a formative stand-alone module, is provided. This is made up of a brief theoretical explanation and a series of transition educational games. The theoretical part is designed for a young audience and with references to their local context, to make it simple and understandable. The educational games want to make children experience the concepts explained, in a funny way. This educational package was performed three times, involving more than 300 children. The outcomes recorded after each use, with positive feedback from both students and teachers, led to its final configuration. The qualitative results of the three performed experiences are presented here. The educational package is going to be repeated and structured within a wider learning process designed by Politecnico di Milano for primary school children.

22 March 2022 in International Journal of Intelligent Transportation Systems Research
Verified
Journal Article
Open access
PDF file
Luca StuderLuca Studer
Luca Studer
MPMarco Ponti
Marco Ponti
SASerio Angelo Maria Agriesti
Serio Angelo Maria Agriesti
MSMarco Sala
Marco Sala
PGPaolo Gandini
Paolo Gandini
EGElena Gugiatti
Elena Gugiatti
It is acknowledged that many of the problems related to urban congestion can be solved through the diffusion of automated vehicles capable not only of replacing drivers, but also of receiving information from the infrastructure. In this article, the effects of driverless cars (level 3–4 of automation) and of the Green Light Optimal Speed Advisory (GLOSA) system, a particular kind of Cooperative – Intelligent Transport System (C-ITS), will be evaluated at an urban signalized intersection through a set of micro-simulations. The aim of the paper is to analyze the two system as stand-alone before evaluating their jointed implementation, so to obtain their impacts and to analyze if and how they synergize for different levels of market penetration. The results of these simulations demonstrate that automated and connected cars should bring global benefits at intersections and also result in a first set of recommendations and best practices for the implementation of the systems in the short-medium term. Particular focus is given to the interaction between the equipped vehicles and traditional traffic, to frame the negative effects on the overall crossing both in Traffic Efficiency and Environment. Finally, the evaluation of a real crossing in Milan is performed and the results of the overall node are provided for different scenarios and time horizon.

20 September 2018 in Transportation Research Procedia
Verified
Journal Article
Open access
PDF file
AMAlberto Marotta
Alberto Marotta
Luca StuderLuca Studer
Luca Studer
GMGiovanna Marchionni
Giovanna Marchionni
MPMarco Ponti
Marco Ponti
PGPaolo Gandini
Paolo Gandini
MAMarika Arena
Marika Arena
The purpose of this research is to introduce an analysis, which is qualitative and whenever possible quantitative, on how Cooperative Intelligent Transport Systems (C-ITS) can affect a Supply-Chain Logistics System by adopting a three-level approach. Considerations are made on the role and importance of Logistics within a company, its cost structure and the strategic relevance it assumes within the Supply-Chain, while considering its evolution from a Physical Distribution Management to a Supply-Chain Management. The increasing importance of logistics requires more sophisticated solutions to reduce or optimize its costs, as well as to find new opportunities to redesign the network configuration and the value-chain. These applications require a careful evaluation method in order to assess their effective adoption. The research is based on a literature review of the most relevant European Road ITS and C-ITS projects evaluation methods and benefits. The result of the investigation is an analysis that classifies the impact of C-ITS on the structure of the Supply-Chain according to different levels. Firstly, the paper reports the different impacts of a large-scale C-ITS deployment on the Logistics cost structure of a company and more in general, on the expected costs. After that, a second level of analysis deals with a possible redesign of the Distribution Network, oriented to the optimization of transportation costs over long distances. Finally, the third step of the analysis investigates a possible impact of C-ITS on the value-chain from several perspectives within the different roles of the subjects involved in the Supply Chain.