• In this article, a calculation method is put forward for free vibration frequency of a pipe which contains flow fluid.

    本文提出包含流动流体管道自由振动频率一个计算方法

    youdao

  • Based on the analysis of vehicle operation on urban roads, this paper puts forward the concept of random degree of free flow.

    城市道路车流运行的机理进行微观分析基础上,提出自由随机概念,并用以衡量车流车辆相互影响的大小;

    youdao

  • Based on the analysis of vehicle operation on urban roads, this paper puts forward the concept of random degree of free flow.

    城市道路车流运行的机理进行微观分析基础上,提出自由随机概念,并用以衡量车流车辆相互影响的大小;

    youdao

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