本段 中文名称:速比 英文名称:velocity ratio 定义:汽轮机级规定截面处的动叶片圆周速度与静叶栅(喷嘴)的出口汽流速度或级理想速度之比值。 应用学 速比( speed ratio )指汽车驱动桥中主减速器的齿
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果蔬大棚电动卷帘机-吾爱文库网 关键词:卷帘机,减速机,传动比,抗弯强度 [gap=1715]Key word Volume curtain machine,Speed reducer,Velocity ratio,Bending strength.
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mass-velocity ratio 质量速度比
tip velocity ratio 叶尖速度比
axial velocity ratio [力] 轴向速度比
effective velocity ratio 有效流速与船速比
We have obtained the optimal parameters of each section by simulation and achieved high frequency and broadband output by using an electron beam with a low velocity ratio in an uniform circuit.
通过模拟,我们给出了器件各部分的最佳参数,并在均匀相互作用区中,采用具有较低速率比的电子束,获得了高频宽带输出。 文章最后对全文进行了总结,并介绍了回旋行波放大器研究的动态。
参考来源 - 增加回旋行波放大器输出带宽的理论和数值研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The confidence is at least 95% on calculating velocity ratio when considering station factor.
考虑台站因素,计算波速比的置信度最低达到95%。
For the tight sandstone containing gas, only velocity ratio of P wave to s wave and Poisson ratio are sensitive to fluid variation.
而对于致密含气砂岩,纵、横波速度比及泊松比对流体变化相对较为敏感。
The amplitude ratio anomaly and the velocity ratio anomaly in HBC area can be usually seen at anticlinal axis areas and small noses.
在HBC地区的纵、横波振幅比异常和速度比异常多分布于构造的轴部和小鼻褶上。
And since we are not expecting the mass of the particle to change, what we really are saying is the uncertainty in its velocity times the uncertainty in its position is greater than the ratio of the Planck constant divided by 2 pi.
因为我们不期望,粒子质量发生变化,我们说的是,它速度的不确定度,乘以它位置的不确定度,比普朗克常量,除以2除以圆周率要大。
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