Through the result based on the realistic status, it turned out that the historicalsimulation method and the improved historicalsimulation method can simulate the shipping market properly.
通过测算，在两种市场情况下，分别使用原始的和改进的历史模拟法能较好的对航运市场风险予以模拟。
2
You can also read through this presentation from Bob Supnik titled SIMH: Forward into the Past for additional information, including how historical systems are understood for simulation.
Based on historical data of Shaanxi natural gas network system, static and dynamic simulation and load forecasting of natural gas system has been researched in this thesis.