Searched for: +
(321 - 340 of 440)

Pages

document
Goni Ros, B. (author), Knoop, V.L. (author), Van Arem, B. (author), Hoogendoorn, S.P. (author)
Sags are freeway sections along which gradient changes significantly from downwards to upwards. Sags are often bottlenecks in freeway networks. Capacity decreases due to changes in car-following behavior. We present a microscopic traffic flow model that describes driving behavior and traffic flow dynamics at sags. The model includes a new...
lecture notes 2013
document
De Jong, D.M. (author), Knoop, V.L. (author), Hoogendoorn, S.P. (author)
lecture notes 2013
document
Knoop, V.L. (author), De Jong, D.M. (author), Hoogendoorn, S.P. (author)
The Macroscopic or Network Fundamental Diagram (NFD) describes the network performance as a function of the number of vehicles. Even if the network has the same roadway length, type of roads, number of intersections and traffic light setting strategy, the shape of the NFD changes. Therefore, the NFD needs to be calculated or simulated separately...
conference paper 2013
document
Rhasbudin Shah, S.M. (author), Knoop, V.L. (author), Hoogendoorn, S.P. (author)
Incidents can affect the flow in non?incident direction due to rubbernecking. To this date, only homogeneous rubbernecking behaviour has been assessed. This study provides insights into inter?driver heterogeneity in rubbernecking behaviour while passing an incident site. We use empirical trajectory data obtained from a helicopter?mounted video...
conference paper 2013
document
Knoop, V.L. (author), De Jong, D.M. (author), Hoogendoorn, S.P. (author)
conference paper 2013
document
Knoop, V.L. (author), Hoogendoorn, S.P. (author)
conference paper 2013
document
Rhasbudin Shah, S.M. (author), Knoop, V.L. (author), Hoogendoorn, S.P. (author)
Incidents can affect the flow in non?incident direction due to rubbernecking. To this date, only homogeneous rubbernecking behaviour has been assessed. This study provides insights into inter?driver heterogeneity in rubbernecking behaviour while passing an incident site. We use empirical trajectory data obtained from a helicopter?mounted video...
conference paper 2013
document
Knoop, V.L. (author), Hoogendoorn, S.P. (author)
On a motorway, drivers make decisions on their speed. It has been shown that drivers change their acceleration only at specific times and not continuously. Lane changes are also made at discrete moments in time. This paper determines the moments when drivers change their acceleration and moments when they change lanes. Fitting longitudinal and...
conference paper 2013
document
Goni Ros, B. (author), Knoop, V.L. (author), Schakel, W.J. (author), Van Arem, B. (author), Hoogendoorn, S.P. (author)
conference paper 2013
document
Pel, A.J. (author), Waller, T. (author), Hoogendoorn, S.P. (author)
Dat je met verkeersinformatie de routekeuze van weggebruikers kunt beïnvloeden, behoeft geen betoog. Maar kun je het effect van informatieverschaffing ook in een model vervatten? Jazeker, laten de auteurs van deze tutorial zien. Bij modeltoepassingen gericht op onder meer netwerkbetrouwbaarheid en -robuustheid is die effectbepaling zelfs...
journal article 2013
document
Wang, M. (author), Treiber, M. (author), Daamen, W. (author), Hoogendoorn, S.P. (author), Van Arem, B. (author)
Driver assistance systems support drivers in operating vehicles in a safe, comfortable and efficient way, and thus may induce changes in traffic flow characteristics. This paper puts forward a receding horizon control framework to model driver assistance and cooperative systems. The accelerations of automated vehicles are controlled to optimise...
journal article 2013
document
Hoogendoorn, R.G. (author), Van Arem, B. (author), Brookhuis, K.A. (author)
Adverse conditions have been shown to have a substantial impact on traffic flow operations. It is however not yet clear to what extent emergency situations actually lead to adaptation effects in empirical longitudinal driving behavior, what the causes of these adaptation effects are and how these can best be modeled. In this paper we show using...
journal article 2013
document
Le, T. (author), Vu, H.L. (author), Vo, B. (author), Hoogendoorn, S.P. (author)
Advancements in the efficiency, quality and manufacturability of sensing and communication systems are driving the field of intelligent transport systems (ITS) into the twenty first century. One key aspect of ITS is the need for efficient and robust integrated network management of urban traffic networks. This paper presents a general model...
journal article 2013
document
Knoop, V.L. (author), Hoogendoorn, S.P. (author)
Due to increasing exchange of data between measurement sites, the area over which traffic control is applied increases. This leads to three new challenges: (1) working with the large quantities of data (transmit, store), (2) estimating the traffic state, (3) controlling a large area with many controllers (and hence large solution space). This...
conference paper 2013
document
Meurs, H. (author), Van Wee, G.P. (author), Perdok, J. (author), Hoogendoorn, S.P. (author)
This paper presents this quick-scan approach for assessing the cost-effectiveness of smaller and not-well demarcated transport measures that can be used as a first-scan while establishing packages to deal with certain transport problems. It adds to the available evaluation literature (see section 2) in relying on a combination of expert opinions...
conference paper 2013
document
Knoop, V.L. (author), Hoogendoorn, S.P. (author), Van Lint, J.W.C. (author)
conference paper 2013
document
Knoop, V.L. (author), Hoogendoorn, S.P. (author), Van Lint, J.W.C. (author)
Literature shows that – under specific conditions – the macroscopic fundamental diagram (MFD) describes a crisp relationship between the average flow (production) and the average density in an entire network. The limiting condition is that traffic conditions must be homogeneous over the whole network. Recent works describe hysteresis effects:...
conference paper 2013
document
Immers, Ben (author), Taale, Henk (author), Wilmink, Isabel (author), van Katwijk, Ronald (author), Schuurman, Henk (author), Hoogendoorn, S.P. (author), Wilmink, Aad (author)
report 2013
document
Hoogendoorn, R.G. (author), van Arem, B. (author), Hoogendoorn, S.P. (author)
ITS can play a significant role in the improvement of traffic flow, traffic safety and greenhouse gas emissions. However, the implementation of Advanced Driver Assistance Systems may lead to adaptation effects in longitudinal driving behavior following driver distraction. It was however not yet clear how to model these adaptation effects in...
conference paper 2013
document
van Dijk, T.A.G.P. (author), Kleuskens, M.H.P. (author), Dorst, L.L. (author), Van der Tak, C. (author), Doornenbal, P.J. (author), Van der Spek, A.J.F. (author), Hoogendoorn, R.M. (author), Rodriguez Aguilera, D. (author), Menninga, P.J. (author), Noorlandt, R.P. (author)
Sedimentary coasts and shallow-sea beds may be dynamic. The large-scaled spatial variation in these dynamics and the smaller-scaled behaviour of individual marine bedforms are largely unknown. Sea-bed dynamics are relevant for the safety of shipping, and therefore for monitoring strategies, and for offshore engineering projects and...
conference paper 2012
Searched for: +
(321 - 340 of 440)

Pages