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相关论文: A nonlocal Aw-Rascle-Zhang system with linear pres…

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We discuss a nonlocal version of the Generalized Aw-Rascle-Zhang model, a second-order vehicular traffic model where the empty road velocity is a Lagrangian marker governed by a transport equation. The evolution of the car density is…

偏微分方程分析 · 数学 2025-05-16 Elio Marconi , Laura V. Spinolo

We study the multi-dimensional Euler-alignment system with a matrix-valued communication kernel, motivated by models of anticipation dynamics in collective behaviour. A key feature of this system is its formal equivalence to a nonlocal…

偏微分方程分析 · 数学 2025-11-10 Jakub Woźnicki , Ewelina Zatorska

We compare the multi-dimensional generalisation of the Aw-Rascle model with the pressureless Euler-alignment system, in which the communication weight is matrix-valued. Our generalisation includes the velocity offset in the form of a…

偏微分方程分析 · 数学 2024-09-13 Nilasis Chaudhuri , Jan Peszek , Maja Szlenk , Ewelina Zatorska

We present a new family of second-order traffic flow models, extending the Aw-Rascle-Zhang (ARZ) model to incorporate nonlocal interactions. Our model includes a specific nonlocal Arrhenius-type look-ahead slowdown factor. We establish both…

偏微分方程分析 · 数学 2024-03-14 Thomas Hamori , Changhui Tan

We discuss a class of coupled systems of nonlocal nonlinear balance laws modeling multilane traffic, with the nonlocality present in both convective and source terms. The uniqueness and existence of the entropy solution are proven via…

数值分析 · 数学 2025-07-11 Aekta Aggarwal , Helge Holden , Ganesh Vaidya

We propose and analyse a new microscopic second order Follow-the-Leader type scheme to describe traffic flows. The main novelty of this model consists in multiplying the second order term by a nonlinear function of the global density, with…

偏微分方程分析 · 数学 2025-03-04 Dario Mazzoleni , Emanuela Radici , Filippo Riva

We prove existence and uniqueness of solutions to a transport equation modelling vehicular traffic in which the velocity field depends non-locally on the downstream traffic density via a discontinuous anisotropic kernel. The result is…

偏微分方程分析 · 数学 2015-10-16 Paola Goatin , Francesco Rossi

This paper deals with the Aw-Rascle-Zhang model for traffic flow on uni-directional road networks. For the conservation of the mass and the generalized momentum, we construct weak solutions for Riemann problems at the junctions. We…

数值分析 · 数学 2020-05-26 Simone Göttlich , Michael Herty , Salissou Moutari , Jennifer Weißen

We consider the Follow-The-Leader approximation of the Aw-Rascle-Zhang (ARZ) model for traffic flow in a multi-population formulation. We prove rigorous convergence to weak solutions of the ARZ system in the many particle limit in presence…

偏微分方程分析 · 数学 2016-08-16 M. Di Francesco , S. Fagioli , M. D. Rosini

We propose and study a nonlocal conservation law modelling traffic flow in the existence of inter-vehicle communication. It is assumed that the nonlocal information travels at a finite speed and the model involves a space-time nonlocal…

偏微分方程分析 · 数学 2023-07-06 Qiang Du , Kuang Huang , James Scott , Wen Shen

We study the validity of the dissipative Aw-Rascle system as a macroscopic model for pedestrian dynamics. The model uses a congestion term (a singular diffusion term) to enforce capacity constraints in the crowd density while inducing a…

物理与社会 · 物理学 2024-02-02 Pedro Aceves-Sanchez , Rafael Bailo , Pierre Degond , Zoe Mercier

An extended multi-class Aw-Rascle (AR) model with pressure term described as a function of area occupancy defined in form of proportional densities is presented. Two vehicle classes that is; cars and motorcycles are considered based on an…

偏微分方程分析 · 数学 2024-05-16 Nanyondo Josephine , Henry Kasumba

We present a convergence result from nonlocal to local behavior for a system of nonlocal balance laws. The velocity field of the underlying conservation laws is diagonal. In contrast, the coupling to the remaining balance laws involves a…

偏微分方程分析 · 数学 2023-09-08 Felisia Angela Chiarello , Alexander Keimer

The thesis deals with the Aw-Rascle-Zhang model for traffic. We have applied the model to describe the influence of a large and slow vehicle (a bus or a truck) on the traffic. The trajectory of the bus is given by an ODE. The model can also…

偏微分方程分析 · 数学 2016-05-03 Stefano Villa

We investigate the propagation of uncertainties in the Aw-Rascle-Zhang model, which belongs to a class of second order traffic flow models described by a system of nonlinear hyperbolic equations. The stochastic quantities are expanded in…

数值分析 · 数学 2021-05-06 Stephan Gerster , Michael Herty , Elisa Iacomini

This paper presents a new spatial-temporal nonlocal traffic flow model formulated to overcome the boundedness limitations inherent in classical local formulations. The model introduces an adaptive kernel that captures both spatial and…

数值分析 · 数学 2026-03-30 Animesh Biswas , Archie Huang , Shaurya Agarwal , Christopher Housholder

The one-dimensional Aw-Rascle (AR) system has become a cornerstone of macroscopic models for single-lane vehicular traffic. A possible generalization of this model to a multi-dimensional setting is the so-called dissipative AR model, which…

偏微分方程分析 · 数学 2025-02-24 Ewelina Zatorska

This paper investigates the well-posedness of contact discontinuity solutions and the vanishing pressure limit for the Aw-Rascle traffic flow model with general pressure functions. The well-posedness problem is formulated as a free boundary…

偏微分方程分析 · 数学 2025-06-10 Zijie Deng , Wenjian Peng , Tian-Yi Wang , Haoran Zhang

We here investigate a modification of the compressible barotropic Euler system with friction, involving a fuzzy nonlocal pressure term in place of the conventional one. This nonlocal term is parameterized by $\epsilon$ > 0 and formally…

偏微分方程分析 · 数学 2023-12-13 Raphael Danchin , Piotr Boguslaw Mucha

We consider, in the Aw-Rascle-Zhang traffic flow model, the problem of the asymptotic stability of constant flows. By using a perturbative approach, we show the stability in a larger space of perturbation than previous results. Furthermore,…

偏微分方程分析 · 数学 2022-04-26 Tej-Eddine Ghoul , Nader Masmoudi , Eliot Pacherie
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