H. Holden et al., SYSTEMS OF HYPERBOLIC CONSERVATION-LAWS ON NETWORKS - A MODEL FOR TRAFFIC FLOW, Zeitschrift fur angewandte Mathematik und Mechanik, 76, 1996, pp. 295-298
We provide a new model for heavy traffic on a city network based on th
e Lighthill-Whitham model for individual streets. The model consists o
f a number of scalar conservation laws on line segments. The intersect
ions of roads are modeled by boundary conditions at the end of each li
ne segment. Existence theorems have been established for this system o
f equations, and here we focus on computational results.