Searched for: collection%253Air
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Legêne, Martijn F. (author), Auping, Willem L. (author), Correia, Gonçalo (author), van Arem, B. (author)
Urban form develops in close feedback with different modes of transportation. The introduction and adoption of automated vehicles (AVs) are expected to have an impact on the development of cities as well, as the use of AVs may, for example, lead to more efficient road use and less need for parking spaces. In order to study those impacts, we...
journal article 2020
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Xin, H. (author), Mosallam, Ayman (author), Correia, José A.F.O. (author), Liu, Yuqing (author), He, Jun (author), Sun, Yun (author)
Design optimization of fiber-reinforced polymeric (FRP) composite products is essential to facilitate their applications in engineering structures. For bridge structures, the main design optimization goals are the reduction of FRP material consumption and the structure weight, which aim to reduce the initial construction cost and achieve a...
journal article 2020
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He, Jun (author), Li, Xiang (author), Li, Chuanxi (author), Correia, José A.F.O. (author), Xin, H. (author), Zhou, Man (author)
Owing to the superior mechanical performance and material efficiency, the combination of prestressed concrete (PC) slabs and corrugated steel webs (CSW) as PC girder with CSWs (PCGCSW) is extensively applied to railway and highway bridges. To overcome the shortcomings of traditional balanced cantilever construction (TBCC) of PCGCSW, reduce...
journal article 2020
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Pudane, B. (author), Correia, Gonçalo (author)
This note revises the theoretical insights concerning the Value of Travel Time for automated vehicles as derived in a recent paper in this journal (Correia et al., 2019). That paper concluded that Value of Travel Time in an automated vehicle should be lower than in a conventional vehicle by salary rate, if the traveller works during the trip,...
journal article 2020
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Razmi Rad, S. (author), Correia, Gonçalo (author), Hagenzieker, Marjan (author)
The objective of this research is to explore the relation between personal characteristics of pedestrians and their crossing behaviour in front of an automated vehicle (AV). For this purpose, a simulation experiment was developed using Agent-Based Modelling (ABM) techniques. Sixty participants were asked to cross the road in a virtual...
journal article 2020
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Ashkrof, P. (author), Correia, Gonçalo (author), van Arem, B. (author)
Electric travelling appears to dominate the transport sector in the near future due to the needed transition from internal combustion vehicles (ICV) towards Electric Vehicles (EV) to tackle urban pollution. Given this trend, investigation of the EV drivers’ travel behaviour is of great importance to stakeholders including planners and...
journal article 2020
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van der Veen, Anne S. (author), Annema, J.A. (author), Martens, Karel (author), van Arem, B. (author), Correia, Gonçalo (author)
Equity considerations in transportation planning literature have received increasingly more attention in the previous decades. While there have been theoretical suggestions to base transportation planning methods on the philosophical principle of “sufficientarianism” (whereby everyone is entitled to a minimum level of a good or service), the...
journal article 2020
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Pedrosa, Bruno (author), Correia, José A.F.O. (author), Rebelo, Carlos (author), Lesiuk, Grzegorz (author), De Jesus, Abílio M.P. (author), Fernandes, António A. (author), Duda, M. (author), Calçada, Rui (author), Veljkovic, M. (author)
The maintenance and safety of ancient bridges is a major concern of governmental authorities. In particular, the safety of old riveted bridges fabricated and placed into service at the end of the 19th century deserves particular attention. These structures are susceptible to exhibit high fatigue damage levels due to their long operational...
journal article 2019
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Jovasevic, Slobodanka (author), Correia, José (author), Pavlovic, M. (author), Dantas, Rita (author), Rebelo, Carlos (author), Veljkovic, M. (author), de Jesus, Abilio M.P. (author)
Purpose: In the last decades, the demand and use of renewable energies have been increasing. The increase in renewable energies, particularly wind energy, leads to the development and innovation of powerful wind energy converters as well as increased production requirements. Hence, a higher supporting structure is required to achieve higher wind...
journal article 2019
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Wang, S. (author), Correia, Gonçalo (author), Lin, H.X. (author)
Automated vehicles used as public transport show a great promise of revolutionizing current transportation systems. Still, there are many questions as to how these systems should be organized and operated in cities to bring the best out of future services. In this study, an agent-based model (ABM) is developed to simulate the on-demand...
journal article 2019
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Correia, Gonçalo (author), de Looff, Erwin (author), van Cranenburgh, S. (author), Snelder, M. (author), van Arem, B. (author)
Many experts believe the transport system is about to change dramatically. This change is due to so-called fully-automated vehicles (AVs). However, at present, there are numerous important knowledge gaps that need to be solved for the successful integration of AVs in our transport systems, in particular regarding the impacts of AVs on travel...
journal article 2019
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Ashkrof, P. (author), Correia, Gonçalo (author), Cats, O. (author), van Arem, B. (author)
Because of technology penetration in the transportation system, the automated vehicle (AV) is set to be a future mode of transport. Given the major implications of AVs, investigation of the potential impact of these vehicles on travel behavior is vital for a wide range of purposes, especially for policy making. In this study, we report the...
journal article 2019
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Costa, Adriana C. (author), Pimenta, Sara (author), Ribeiro, João F. (author), Silva, Manuel F. (author), Wolffenbuttel, R.F. (author), Dong, Tao (author), Yang, Zhaochu (author), Correia, José H. (author)
Minimally invasive medical devices can greatly benefit from Narrow Band Imaging (NBI) diagnostic capabilities, as different wavelengths allow penetration of distinct layers of the gastrointestinal tract mucosa, improving diagnostic accuracy and targeting different pathologies. An important performance parameter is the light intensity at a...
journal article 2019
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Santos, Gonçalo Gonçalves Duarte (author), Correia, Gonçalo (author)
This paper proposes a real-time decision support tool based on the rolling-horizon principle that manages staff activities (relocations and maintenance) of a one-way carsharing system and considers carpooling the staff in the relocated carsharing vehicles for extra cost reduction. The decision support tool is composed of three elements: a...
journal article 2019
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Molnar, Goran (author), Correia, Gonçalo (author)
Reservations in daily services can improve user satisfaction, and give additional information about the demand patterns to the operators. However, providing reservations to carsharing clients is difficult. While carsharing is especially convenient if it is allowing one-way trips and vehicle drop-off anywhere in the service area (called free...
journal article 2019
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van Essen, J.T. (author), Correia, Gonçalo (author)
The possibility of having driverless cars on the streets seems to be more real than ever. In this paper, we focus on developing exact methods that can determine the effects of privately owned automated vehicles (AVs) and how switching to those vehicles is going to change mobility in urban environments. The considered problem determines the...
journal article 2019
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Liang, X. (author), Correia, Gonçalo (author), van Arem, B. (author)
This paper proposes a method of assigning trips to automated taxis (ATs) and designing the routes of those vehicles in an urban road network, and also considering the traffic congestion caused by this dynamic responsive service. The system is envisioned to provide a seamless door-to-door service within a city area for all passenger origins and...
journal article 2018
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Wang, Y. (author), Correia, Gonçalo (author), van Arem, B. (author), Timmermans, H. J.P.(Harry) (author)
New mobility data sources like mobile phone traces have been shown to reveal individuals’ movements in space and time. However, socioeconomic attributes of travellers are missing in those data. Consequently, it is not possible to partition the population and have an in-depth understanding of the socio-demographic factors influencing travel...
journal article 2018
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Nieuwenhuijsen, J.A.H. (author), Correia, Gonçalo (author), Milakis, D. (author), van Arem, B. (author), van Daalen, C. (author)
This paper presents a novel simulation model that shows the dynamic and complex nature of the innovation system of vehicle automation in a quantitative way. The model simulates the innovation diffusion of automated vehicles (AVs) on the long-term. It looks at the system of AVs from a functional perspective and therefore categorizes this...
journal article 2018
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Groenendijk, Laura (author), Rezaei, J. (author), Correia, Gonçalo (author)
The quality of a transit node is determined by the experience of travellers. However, the reference model for classifying the quality of a transit node, the so-called Node-Place model, does not consider this important dimension (experience). In this paper, we propose a method to add quality from a traveller's perspective to the Node-Place (NP...
journal article 2018
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