نتایج جستجو برای: traffic oscillation

تعداد نتایج: 136868  

Journal: :Transportmetrica B-Transport Dynamics 2022

A recent car-following experiment (Experiment-I) showed that the speed standard deviation grows in a concave way along platoon of vehicles following one another. This paper investigates growth pattern traffic oscillations another (Experiment-II) and compares it with Experiment-I. It is shown also exhibits characteristics Experiment-II. The hypothesis test show there no significant difference be...

2017
Nan Zhu Xingyao Zhang Min Chen Seiki Igarashi Tatsuhiko Fujihira Dehong Xu

In a hybrid IGBT module with SiC diodes as free-wheeling diodes, high frequency oscillation occurs during turn-on due to the fast switching transient of SiC diode and the resonance between circuit parasitic inductances and the junction capacitance of SiC diode. Such oscillation causes EMI noise which may affect the performance of the system. Methods to mitigate the turn-on oscillation are studi...

Modeling of large amplitude of structures such as slender, flexible cantilever beam and fluid-structure resting on nonlinear elastic foundations or subjected to stretching effects often lead to strongly nonlinear models of Duffing equations which are not amendable to exact analytical methods. In this work, explicit analytical solutions to the large amplitude nonlinear oscillation systems of cub...

Journal: :Neuroreport 2010
Weijia Feng Martha N Havenith Peng Wang Wolf Singer Danko Nikolić

Stimulus-induced changes in oscillation frequencies may affect information flow in the brain. We investigated whether the oscillation frequency of spiking activity in cat area 17 changes as a function of the drifting direction of sinusoidal gratings. Oscillation frequencies were tuned to specific drifting directions, such that some directions induced higher oscillation frequencies than others. ...

1999
Mead Over

Sexually transmitted diseases are painful and sometimes deadly. However, the same is true of many other diseases and also of pollution, crime, poverty, traffic accidents, and armed conflict. Governments in all countries, and especially in the poorest countries of the world, must struggle to fulfill a multitude of important roles with extremely limited resources. Should the prevention and contro...

ژورنال: سلامت کار ایران 2018

Background and aims: More than 40 percent of deaths of pedestrians in traffic accidents happen in Tehran. The aim of this study was to determine the impact of human factors was associated with an increased intensity of pedestrian traffic.   Methods: In this cross-sectional study, 6323 traffic injuries and 99 traffic deaths resulted from traffic accidents in pedestrian during 2013 in Tehr...

Background and Objectives: Recent earthquakes in Tehran showed that the fear arising from that, immediately caused traffic jam which the most important consequence is delay in relief. The purpose of the present study is to prioritize and identify strategies to improve Tehran's transport management for post-earthquake crisis situations. Method: This is an applied study which has done through de...

L Ogunwolu O Adedokun O Orimoloye S.A Oke

Short-term prediction of traffic flow is central to alleviating congestion and controlling the negative impacts of environmental pollution resulting from vehicle emissions on both inter- and intra-urban highways. The strong need to monitor and control congestion time and costs for metropolis in developing countries has therefore motivated the current study. This paper establishes the applicatio...

Journal: :Revista peruana de medicina experimental y salud publica 2015
José Suclla-Velásquez Lutgarda Suclla-Velásquez María Concha-Rondón

1. San Martin JL, Brathwaite O, Zambrano B, Solorzano JO, Bouckenooghe A, Dayan GH, et al. The epidemiology of dengue in the americas over the last three decades: a worrisome reality. Am J Trop Med Hyg. 2010 Jan;82(1):128-35. doi: 10.4269/ajtmh.2010.09-0346. 2. Oviedo E, Fernández A; Naciones Unidas. Salud electrónica en América Latina y el Caribe: avances y desafíos [Internet]. Santiago: CEPAL...

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