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Flight Time and Frequency-Optimization Model for Multiairport System Operation

机译:多机场系统运行的飞行时间和频率优化模型

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摘要

This study's goal is to reduce the number of flights and alleviate congestion in hub airports. It proposes a flight time and frequency optimization method for multiairport systems. A flight time and frequency-optimization model for multiairport system operation is created to minimize loss of passenger trip time. A k-means clustering algorithm is designed to solve the model and calculate indexes such as flight time and frequency, passenger trip-time loss, and distribution of airplane models and quantity. The calculation results of an example in China are as follows. Under multiairport system operation mode, passenger demands are divided into 7 categories; 11 flights satisfy all passenger demands; passenger trip-time loss is 129,573 min; and the average passenger load factor is 90.1%. Under an independent operation mode, passenger demands are divided into 8 categories; 13 flights satisfy all passenger demands; passenger trip-time loss is 173,705 min; and the average passenger load factor is 87.4%. The multiairport system operation mode not only improves passenger trip efficiency but also benefits airlines by improving the passenger load factor and reducing flights. Moreover, comparative analysis of a genetic algorithm versus a clustering algorithm further proves the accuracy of the clustering algorithm.
机译:这项研究的目的是减少航班数量并减轻枢纽机场的拥挤状况。提出了多机场系统的飞行时间和频率优化方法。建立了用于多机场系统运行的飞行时间和频率优化模型,以最大程度地减少乘客的出行时间损失。设计了一种k均值聚类算法来求解模型并计算指标,例如飞行时间和频率,旅客出行时间损失以及飞机模型和数量的分布。在中国的一个例子的计算结果如下。在多机场系统运行模式下,旅客需求分为7类。 11个航班可满足所有乘客需求;旅客出行时间损失为129,573分钟;平均载客率为90.1%。在独立的运营模式下,乘客需求分为8类。 13个航班可满足所有乘客的需求;旅客旅行时间损失为173,705分钟;平均载客率为87.4%。多机场系统的运行模式不仅提高了旅客的出行效率,而且还通过改善旅客的载客率和减少航班而使航空公司受益。此外,遗传算法与聚类算法的比较分析进一步证明了聚类算法的准确性。

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  • 来源
    《Mathematical Problems in Engineering》 |2017年第7期|7371461.1-7371461.10|共10页
  • 作者

    Bao Danwen; Hua Songyi;

  • 作者单位

    Nanjing Univ Aeronaut & Astronaut, Collage Civil Aviat, Nanjing 210016, Jiangsu, Peoples R China;

    Nanjing Univ Aeronaut & Astronaut, Collage Civil Aviat, Nanjing 210016, Jiangsu, Peoples R China;

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