Transportation Engineering - Vol 2 | 13. Microscopic traffic flow modelling by Abraham | Learn Smarter
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13. Microscopic traffic flow modelling

13. Microscopic traffic flow modelling

Microscopic traffic flow modeling focuses on the detailed interactions between vehicles and how drivers respond to conditions on the road. This mathematical approach uses a variety of models to simulate interactions, enabling a thorough analysis of traffic behavior under varying scenarios. Simulation models play a crucial role in evaluating traffic systems and improving safety and efficiency on roadways.

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  1. 34
    Microscopic Traffic Flow Modelling

    Microscopic traffic flow modelling analyzes the intricate details of vehicle...

  2. 34.1

    This section introduces microscopic traffic flow modeling, emphasizing...

  3. 34.2

    This section discusses the notation used in microscopic traffic flow...

  4. 34.3
    Car Following Models

    Car following models provide a framework for understanding how vehicles...

  5. 34.3.1
    Pipe’s Model

    Pipe’s model illustrates a rule for maintaining safe following distances in...

  6. 34.3.2
    Forbes’ Model

    Forbes' model addresses the reaction time required for vehicles to maintain...

  7. 34.3.3
    General Motors’ Model

    The General Motors' model is a well-regarded car-following theory that...

  8. 34.3.4
    Optimal Velocity Model

    The Optimal Velocity Model describes how drivers adjust their speed based on...

  9. 34.4
    General Motor’s Car Following Model

    The General Motors' car following model describes how drivers adjust their...

  10. 34.4.1
    Basic Philosophy

    The basic philosophy of car-following models is rooted in Newtonian...

  11. 34.4.2
    Follow-The-Leader Model

    The Follow-the-leader model emphasizes maintaining safe distance based on...

  12. 34.5
    Simulation Models

    Simulation models are essential tools for analyzing complex traffic systems,...

  13. 34.5.1
    Applications Of Simulation

    Traffic simulation models serve various critical functions like evaluating...

  14. 34.5.2
    Need For Simulation Models

    Simulation models are essential for analyzing complex traffic flow problems...

  15. 34.5.3
    Classification Of Simulation Model

    This section outlines the classification of simulation models based on...

  16. 34.6

    Microscopic traffic flow modeling focuses on vehicle interactions and...

  17. 34.7

    The 'Problems' section focuses on applying the General Motors car-following...

What we have learnt

  • Microscopic modeling analyzes traffic flow based on individual vehicles and interactions.
  • Car-following theories provide insights into driver behavior and vehicle response to leading vehicles.
  • Simulation models help to visualize and evaluate the performance of traffic systems under various conditions.

Key Concepts

-- Microscopic Modeling
A traffic flow modeling approach that focuses on individual vehicle interactions and dynamics within a traffic stream.
-- CarFollowing Models
Models that describe how one vehicle follows another in a traffic stream, considering factors such as speed and distance.
-- Simulation Models
Mathematical and computational tools used to analyze complex traffic systems by simulating vehicle behavior and interactions.

Additional Learning Materials

Supplementary resources to enhance your learning experience.