CPS Traffic Flow

Dan Work

Dan Work is a Chancellor Faculty Fellow and professor in civil and environmental engineering, computer science, and the Institute for Software Integrated Systems at Vanderbilt …

Friendship Fuels Innovation featured image

Friendship Fuels Innovation

Check out this story on the partnership between Jonathan Sprinkle and Dan Work, complete with embarrassing photos and links to previous research that lays the groundwork for what …

Are commercially implemented adaptive cruise control systems string stable?

In this article, we assess the string stability of seven 2018 model year adaptive cruise control (ACC) equipped vehicles that are widely available in the US market. Seven distinct …

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George Gunter

Real-time distance estimation and filtering of vehicle headways for smoothing of traffic waves

In this paper we describe an experience report and field deployment of real-time filtering algorithms used with a robotic vehicle to smooth emergent traffic waves. When smoothing …

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Rahul Bhadani

Quantifying air quality benefits resulting from few autonomous vehicles stabilizing traffic

It is anticipated that in the near future, the penetration rate of vehicles with some autonomous capabilities (e.g., adaptive cruise control, lane following, full automation, etc.) …

Raphael E. Stern

Research featured at DC Auto Show

The NSF-funded Cyber-Physical Systems research project on Control of Vehicular Traffic Flow via Low Density Autonomous Vehicles, was exhibited at the 2018 Washington, DC Auto …

Dissipation of stop-and-go waves via control of autonomous vehicles: Field experiments

Traffic waves are phenomena that emerge when the vehicular density exceeds a critical threshold. Considering the presence of increasingly automated vehicles in the traffic stream, …

Raphael E. Stern