instantaneous velocity
英 [ˌɪnstənˈteɪniəs vəˈlɒsəti]
美 [ˌɪnstənˈteɪniəs vəˈlɑːsəti]
n. 瞬时速度
双语例句
- The traditional method of a higher pair replaced by lower pairs is proved to be able to guarantee the mechanism with higher pair and its equivalent lower pair mechanism have the same freedom, instantaneous velocity and instantaneous acceleration.
证明了机械原理中传统的高副低代方法可保证此高副机构和它的低副替代机构自由度不变、瞬时速度和瞬时加速度不变。 - On the analysis of rotating velocity measuring error with counting, a method of measuring instantaneous speed through measuring the period of grating pulses is discussed, this method can precisely measure instantaneous velocity when main spindle rotating at both high speed and low speed.
在分析了用计数法测量转速误差基础上，探讨了通过测量光栅脉冲周期来测量瞬时转速的方法。该方法在主轴高、低速情况都能保证准确测量瞬时转速。 - And now you will understand how we define the instantaneous velocity at time t which is different from an average velocity between two time intervals.
现在明白了吗，t时刻，的瞬时速度是怎样定义的，与两时刻间的平均速度相比，瞬时速度并不一样。 - According to the flow structures identified from instantaneous velocity fields, the vortex street is created at the airfoil tail region.
在测量范围内，翼型的尾缘处是近尾迹涡街的形成区； - One of the most important parameters can be got from the instantaneous velocity measure in the detonation and shock wave experiments.
在爆轰与冲击波实验中，瞬态速度的测量将为实验提供极为重要的参数。 - The flow of design condition and stall condition were compared, the instantaneous velocity field and instantaneous pressure field were analyzed under the different stages of stall.
对设计工况下和失速工况下的流场进行对比，分析研究了失速过程中不同阶段下瞬时速度场和瞬时压力场。 - They were to learn the instantaneous velocity problem, the concept of derivative and its application.
要求他们完成瞬时速度和导数概念及其应用的学习任务。 - The random vortex method is used to model turbulent flow and premixed combustion in a 2-D sudden expansion channel. The averaged and instantaneous velocity fields are presented.
应用随机涡法（RandomVortexMethod）对平面后台阶突扩管道中的湍流流动及预混燃烧过程进行了数值计算。 - The dynamic vibration of hydraulic system is characteristic of instantaneous velocity, pressure and its oscillation.
液压系统动力学振动程度可用瞬时速度、压力和压力脉动描述其特性。 - Study on Instantaneous Velocity Measurement of High Speed Air Flow by Modified RELIEF Method
用修正的RELIEF方法测量高速空气流瞬时速度的理论研究