ブログ

Simulating Rail Network Operation Challenges with and without the Rail Library


Simulating Rail Network Operation Challenges with and without the Rail Library

While the extensive rail library was a key reason that CSX chose AnyLogic as its general purpose simulation tool for the Network Modeling, Operations Research, and Process Excellence groups, the other libraries and methods have added significant value as well. In fact, the first major project where AnyLogic was used did not utilize the rail library. After reviewing the problem in more detail, a discrete-event simulation model was built to help managers studying train throughput. The model simulated the demand of empty trains from five coal mines, as well as the fulfillment of the demand. A supply-chain-like network model was created, which implemented logic to depict the demand, supply and staging of empty trains. The trains were modeled as moving entities across the network. By varying values of relevant parameters, users can infer the impacts of different factors to the train throughput (i.e. siding staging capacity and loading speeds at the coal mines). The model provides a way for decision makers to gain insight into the system to help identify the maximum possible throughput. The objective was to identify the best operational/capital strategy to handle the increased business.

Customer-Centric Transportation Network Modeling


Customer-Centric Transportation Network Modeling

The sphere of public transportation services in Australia is undergoing a transformation in response to a number of drivers, such as a need for inter-modal integration and widespread introduction of consumer information technologies. However, in order to better address new challenges associated with these changes one must first develop an understanding of the dynamic relationships between the way public transportation system operates and the many ways in which people use it to achieve desired mobility. The public transportation company employed PwC to develop a solution for better decision-making and problem-solving. A model was built using AnyLogic 7 as a platform to unify and animate various static data into a dynamic system of interactions. The model is based on three sources of information: network structure provided in GIS format, service timetable in tabular form and ticket sales information gathered from a variety of systems.

AnyLogic 7.1 Demo: Linking Maps and Simulation


AnyLogic 7.1 Demo: Linking Maps and Simulation

Supporting all three modeling methods, AnyLogic is the most functional software on the market. With the new GIS map features, its capabilities are beyond your expectations. Watch this video to see how easy you can build a transportation model with GIS maps in AnyLogic 7.1. The simple click by click instructions begin with building a flow chart, finding a city via the built in search engine and sending a truck from San Francisco to Phoenix, no coding needed! Search for pharmacies, stores, bus stops and more, then convert the objects in to model markup elements in just two clicks. Plus zoom and pan can be used while building and running the model. You can view these and a detailed description of all features available in AnyLogic 7.1, on our website.

  • 1
  • 2