Award Date
May 2013
Degree Type
Thesis
Degree Name
Master of Science in Electrical Engineering (MSEE)
Department
Electrical Engineering
First Committee Member
Pushkin Kachroo
Second Committee Member
Yingtao Jiang
Third Committee Member
Yahia Baghzouz
Fourth Committee Member
Laxmi Gewali
Number of Pages
91
Abstract
Traditionally, one of the ways traffic flow has been studied is by using the kinematic wave model. This model is derived in the Eulerian framework by using conservation of the number of vehicles. Recently, the kinematic wave model has been transformed into Lagrangian coordinates. In this framework, the independent variables are unique
vehicles and time. The detailed change in framework, and the properties of the model in the changed framework are reviewed. Numerical results from different traffic cases are explained. Since vehicle trajectory data can be easily collected from smartphones,
a smartphone application is developed for this purpose. This data is naturally in the format of Lagrangian coordinates. Vehicle trajectory data from smartphones is then used together with the kinematic wave model in the Lagrangian framework to study properties of traffic around the vehicle.
Keywords
applications; code; fluid; particle; simulation; vehicle
Disciplines
Electrical and Computer Engineering | Mathematics | Transportation
File Format
Degree Grantor
University of Nevada, Las Vegas
Language
English
Repository Citation
Contreras, Sergio, "Traffic Modeling in Lagrangian Coordinates Using Smartphone Apps" (2013). UNLV Theses, Dissertations, Professional Papers, and Capstones. 2069.
http://dx.doi.org/10.34917/5836088
Rights
IN COPYRIGHT. For more information about this rights statement, please visit http://rightsstatements.org/vocab/InC/1.0/
Included in
Electrical and Computer Engineering Commons, Mathematics Commons, Transportation Commons