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free flow speed

DEVELOPING FREE-FLOW SPEED MODELS FOR URBAN ROADS UNDER HETEROGENEOUS TRAFFIC CONDITIONS

DEVELOPING FREE-FLOW SPEED MODELS FOR URBAN ROADS UNDER HETEROGENEOUS TRAFFIC CONDITIONS

... Abstract: Free-flow speed (FFS) is the desired speed that drivers choose when no (or very less number of) vehicles are present in the road ...traffic flow that decides the level of ...

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How TRAF-NETSIM Works.

How TRAF-NETSIM Works.

... When each vehicle, other than a bus, enters the network, vehicle and driver behaviour are created randomly. Then, its turning movement from the previous link to the new link is randomly assigned while satisfying the ...

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AUTOMATIC MULTIREGIME FUNDAMENTAL DIAGRAM CALIBRATION USING LIKELIHOOD ESTIMATION

AUTOMATIC MULTIREGIME FUNDAMENTAL DIAGRAM CALIBRATION USING LIKELIHOOD ESTIMATION

... Traffic dynamics cannot be captured with limited number of measurement device. Nonetheless, the estimation of FD for each Vehicle Detector Station (VDS) is infeasible. Consequently, automatic calibration method for FD ...

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Estimation of Congestion Cost of Motorcycles Users in Malioboro, Yogyakarta, Indonesia

Estimation of Congestion Cost of Motorcycles Users in Malioboro, Yogyakarta, Indonesia

... Abstract - Congestion is the condition when the hourly traffic demand exceeds the maximum sustainable hourly throughout of the link. The aim of this research is to estimate the congestion cost of motorcycles users in ...

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MACROSCOPIC FUNDAMENTAL DIAGRAMS: SIMULATION FINDINGS FOR THESSALONIKI’S ROAD NETWORK

MACROSCOPIC FUNDAMENTAL DIAGRAMS: SIMULATION FINDINGS FOR THESSALONIKI’S ROAD NETWORK

... lanes, free flow speed, traffic direction, capacity of road section per lane, means of transport for which the use of the road section is allowed, existence of a bus-dedicated lane, use of the ...

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AUTOMATED HIGHWAY SYSTEMS AND HARD-SHOULDERS RUNNING: A CASE STUDY

AUTOMATED HIGHWAY SYSTEMS AND HARD-SHOULDERS RUNNING: A CASE STUDY

... The purpose of this research was to evaluate the increase of capacity of existing motorway resulting from the implementation of relatively new traffic control strategies, as the automated highway systems (AHS) and the ...

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Pneumatic Conveyer with Bottle Filling and Placing Machine

Pneumatic Conveyer with Bottle Filling and Placing Machine

... transfer speed the speed flow control valve is adjusted to give desired surface ...transfer speed the speed flow control valve is adjusted to give desired surface speed ...

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Evaluation of Traffic Characteristics: a Case Study on NH 12, Near Barkatullah University, Bhopal (M P )

Evaluation of Traffic Characteristics: a Case Study on NH 12, Near Barkatullah University, Bhopal (M P )

... The selection of the target vehicle that represents the vehicle population under study is also important. A good question to ask is, “What type or types of vehicles are of concern—cars, trucks, buses, or others?” ...

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3.    Management Power, Free Cash Flow and Corporate Diversification

3.    Management Power, Free Cash Flow and Corporate Diversification

... proposed free cash flow hypothesis which indicates that management tend to investment abundant cash flow into inefficient and negative NPV projects instead of paying back to ...

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Shear free boundary in Stokes flow

Shear free boundary in Stokes flow

... Let ’o,z be the Stokes stream function for an axisymmetric motion of a viscous fluid in the unbounded region all of whose singularities being ottside the double-body formed by two orthog[r] ...

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Hydrodynamics of unsteady fish swimming and the effects of body size: comparing the flow fields of fish larvae and adults

Hydrodynamics of unsteady fish swimming and the effects of body size: comparing the flow fields of fish larvae and adults

... of flow regimes (Gray and Hancock, 1955; Lighthill, 1960, 1969; Webb and Weihs, ...viscous flow regime, body undulations with a large body wave amplitude exploit resistive forces to generate thrust (Batty, ...

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Free-flow wind speed from a blade-mounted flow sensor

Free-flow wind speed from a blade-mounted flow sensor

... Blade-mounted five-hole pitot tubes have been used in sev- eral research projects (Madsen, 1991; Brand et al., 1996; Pe- tersen and Madsen, 1997; Simms et al., 1999; Hand et al., 2001; Schepers et al., 2002; Madsen et ...

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The coupling of vision with locomotion in cortical blindness

The coupling of vision with locomotion in cortical blindness

... The left and right halves of the nested squares stimulus were presented during separate blocks of trials, directed respectively at either the normally sighted or the cortically blind visual hemifield. The experiments ...

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High speed plasma flow about probes

High speed plasma flow about probes

... conducting flow (which may be either subsonic or supersonic) we find that the induced electric currents may act to modify the magnetic field or the flow field, or ...incompressible flow have been ...

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Evaluation of Traffic Characteristics: A Case Study on NH-86, near S.A.T.I. college Vidisha

Evaluation of Traffic Characteristics: A Case Study on NH-86, near S.A.T.I. college Vidisha

... Document congestion and quantify the need for street improvements and also for a variety of purposes . For a spot speed study at a selected location, a sample size of at least 50 and preferably 100 vehicles is ...

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High speed flow with discontinuous surface catalysis

High speed flow with discontinuous surface catalysis

... temperature flow of a gas mixture, the major component of which is an inert gas but with molecular and atomic forms of a diatomic ...the flow reaches the catalytic ...

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Speed and structure of turbulent fronts in pipe flow

Speed and structure of turbulent fronts in pipe flow

... In principle the simulations could be initiated in multiple ways, for example, by a forc- ing that mimics wall injection in the laboratory experiments (e.g. Darbyshire & Mullin (1995); Hof et al. (2003); Han et al. ...

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Pollution Free Energy Generation from Speed Breaker

Pollution Free Energy Generation from Speed Breaker

... ----------------------------------------------------------------------***--------------------------------------------------------------------- Abstract-Power is everything in this recent world, from the beginning of ...

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How to identify the speed limiting factor of a TCP flow

How to identify the speed limiting factor of a TCP flow

... In this chapter criteria will be developed for detecting a network limitation: due to limited network capabilities packet loss occurs and the TCP congestion control mechanism limits the sending speed. Because ...

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Model of Traffic Speed Flow Relationship at Signal Intersections

Model of Traffic Speed Flow Relationship at Signal Intersections

... traffic flow characteristics in expressway of Beijing were similar to those of highways in other ...the speed-flow ...the speed decreased when traffic flow reaches a certain value ...

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