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单词 blade noise
释义
blade noise
  • 简明释义
  • 叶片噪声
  • 网络释义
  • 1

    ?叶片噪声

    定义 中文名称: 叶片噪声 英文名称: blade noise 定义: 绕流叶片或叶栅的气流所产生的噪声。其主要来源是绕流叶片时气流的湍流和叶片后缘分离的旋涡。 应用学科: 航空科技(一级学科);推进技术与航空动力装置

  • 双语例句
  • 1
    His call is bracing but melodious, although once he sets to work on a blade, the noise of grindstone on metal brings out the old women with their beloved worn-out cleavers.
    他的叫卖声很精神,但很有音韵,尽管只要他一开始磨刀锋,金属在磨石上的噪音就会引来老妇人们,带着她们心爱的旧菜刀。
  • 2
    Then there's increasing the number of rotor blades. This helps because each additional blade carries less of the weight of the helicopter, and thus produces less noise.
    增加旋翼桨叶数量也是一种方法,这使得每片桨叶负载的直升机重量降低了,因此产生的噪音更小。
  • 3
    It has been found that wake loss of the blade has a great impact on the performance and stability of Turbomachinery, and also has been recognized as one of main noise sources of Turbomachinery.
    尾迹损失对叶轮机械的工作效率和运行稳定性有很大影响,也是叶轮机械主要的噪声源之一。
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更新时间:2025/3/17 2:07:16