Results 21 to 30 of about 13,899 (284)

KAI2-KL signaling intersects with light-signaling for photomorphogenesis [PDF]

open access: yesPlant Signaling & Behavior, 2019
Light is an important environmental cue, causing a high degree of developmental plasticity in higher plants. The outcome of light-regulated developmental response is determined by not only photo-sensory systems but also endogenous physiological contexts in plants.
Inhye Lee   +3 more
openaire   +2 more sources

Pedestrian safety evaluation of signalized intersections using surrogate safety measures

open access: yesTransport, 2020
The large proportions of pedestrian fatalities led researchers to make the improvements of pedestrian safety at intersections. Thus, this paper proposes a methodology to evaluate crosswalk safety at signalized intersections using Surrogate Safety ...
Sankaran Marisamynathan   +1 more
doaj   +1 more source

Selection of Intersection Control Type in Urban Areas

open access: yesCivil and Environmental Engineering, 2022
In Egypt, urban planning projects usually do not consider the intersection type. This study developed charts for practitioners that could be used to determine the optimal intersection.
Ramadan Ibrahim M. I.   +2 more
doaj   +1 more source

Signal timing and geometric design at contraflow left-turn lane intersections

open access: yesInternational Journal of Transportation Science and Technology, 2022
As a type of innovative intersection, Contraflow left-turn lane (CLL) intersection, has been increasingly implemented at the signalized intersections for increasing the leftturn capacity.
Rongwei Guo, Jinli Liu, Qun Zhao, Yi Qi
doaj   +1 more source

Analysis of distracted pedestrians' waiting time: Head-Mounted Immersive Virtual Reality application [PDF]

open access: yes, 2019
This paper analyzes the distracted pedestrians' waiting time before crossing the road in three conditions: 1) not distracted, 2) distracted with a smartphone and 3) distracted with a smartphone in the presence of virtual flashing LED lights on the ...
Farooq, Bilal   +2 more
core   +3 more sources

Evaluation of dynamic passive pedestrian detection

open access: yesTransportation Research Interdisciplinary Perspectives, 2020
Dynamic passive pedestrian detection (DPPD) has the potential to enhance the operational efficiency and safety of signalized intersections by cancelling unnecessary pedestrian service calls or extending the pedestrian phase to allow a pedestrian to ...
Travis Larson   +5 more
doaj   +1 more source

A Prediction Model for Bus Arrival Time at Bus Stop Considering Signal Control and Surrounding Traffic Flow

open access: yesIEEE Access, 2020
The arrival time of bus at the stop is critical data in design of bus operational strategies. Especially for real-time control strategies (i.e., signal priority system), bus arrival time is usually predicted to assess the next bus operation condition in ...
Hu Zhang   +4 more
doaj   +1 more source

Conflict Probability Prediction and Safety Assessment of Straight-Left Traffic Flow at Signalized Intersections

open access: yesJournal of Advanced Transportation, 2022
The safety of signalized intersections is of great concern. To allow for an effective evaluation measure on the safety level of intersections, traffic conflict analysis methods are commonly used. However, the existing literature has mainly focused on the
Yingying Ma, Zihao Zhang, Jiabin Wu
doaj   +1 more source

Parameter estimation for stochastic hybrid model applied to urban traffic flow estimation [PDF]

open access: yes, 2015
This study proposes a novel data-based approach for estimating the parameters of a stochastic hybrid model describing the traffic flow in an urban traffic network with signalized intersections. The model represents the evolution of the traffic flow rate,
Boel, RenĂ©   +2 more
core   +1 more source

Kajian Kinerja Simpang Bersinyal Bundaran Kecil Dan Simpang Tambun Bungai Di Palangka Raya Kalimantan Tengah

open access: yesRekayasa Sipil, 2017
Bundaran Kecil intersection is close to Tambun Bungai intersection, so vehicle must stop at each intersection because it gets red signal. To reduce delay and queue, signal coordination is required.
Ari Widya Permana   +2 more
doaj   +1 more source

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