instantaneous velocity
英 [ˌɪnstənˈteɪniəs vəˈlɒsəti]
美 [ˌɪnstənˈteɪniəs vəˈlɑːsəti]
n. 瞬时速度
双语例句
- Keywords: unsupervised artificial neural network, image identification, instantaneous velocity.
关键词：无监督式类神经网路、影像辨识、瞬时速度。 - So that's the definition of v, instantaneous velocity.
这些就是v的定义，也就是瞬时速度。 - In addition, the instantaneous velocity is calculated, and its influencing factors are analyzed.
另外，还分析了排气孔口瞬时速度的影响因素，对瞬时速度进行了计算。 - The Study of the Instantaneous Velocity Measuring of Antomatic Mechanisms Based on Laser Doppler Principle
基于激光多普勒原理枪械原动件瞬时速度测量系统研究 - 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； - When the leading bubble was steady, the relationship between instantaneous velocity, shape, acceleration of the trailing bubble and viscosity, bubbles distance, bubble length was obtained.
在领先气泡达到充分发展后，得出了尾随气泡的瞬时速度、形状和加速度与液体黏度、气泡间隔距离和气泡长度的关系。 - In contrast with averaged velocity field, more than one large-scale vortexes appear in instantaneous velocity field.
与平均流场所显示的气流结构不同，瞬时流场表现出大尺度的多涡结构。 - 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。 - Instantaneous Velocity Center and Its Application in Mechanism Velocity Analysis
速度瞬心及其在机构速度分析中的应用 - 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 - The characteristics of the acceleration of the instantaneous velocity center ( IVC) were presented, and the trajectory equation for pure rolling of rigid body ( PRORB) was developed.
分析了瞬心的加速度特性，建立了刚体平面纯滚动的轨迹方程。 - Research on instantaneous velocity experiment
瞬时速度的实验研究 - The experiment measuring instantaneous velocity in senior middle school is discussed.
研究了高中物理中理解瞬时速度概念的实验。 - 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。 - Particle imaging velocimetry of instantaneous velocity and concentration distributions in gas-solid two-phase jet flows
气固两相射流瞬时速度场和浓度场的PIV研究 - 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。 - This article introduces physical meaning and measure principle of instantaneous velocity and three methods of measuring it with different equip-ment.
介绍了瞬时速度的物理意义和测量原理，以及用不同仪器测量瞬时速度的3种方法。 - The paper introduced the measuring principle of instantaneous velocity and velocity sensor, and analyzed the measuring data.
为定量分析拖拉机发动机动力性能，介绍了一种带微电脑瞬时转速测量仪，对其转速传感器的原理及测试数据进行了分析； - The instantaneous velocity of pulse jet nozzle is great ── the instantaneous impact dynamic pressure of its axle center is 1. 7 Times greater than the common Continuous jet flow and the core washout volume increases by three Times.
脉冲射流喷嘴的瞬时冲击动压力和瞬时速度大，它的轴心瞬时冲击动压力比普通连续射流提高1.7倍，岩心冲蚀体积提高2倍。 - 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。 - Measure Principle and Method of Instantaneous Velocity
瞬时速度的测量原理及测量方法 - The results of time-averaged velocity simulation are in accordance with the values of the experiments and the unsteady and instable nonlinear characteristics of the large-scale coherent structures in the planar jet are displayed from the instantaneous velocity distributions.
得到了定点的瞬时速度和流场的时均速度分布，时均速度场的计算结果和实验值吻合，瞬时速度分布揭示了平面射流拟序结构的非定常、不稳定的非线性特征。 - Research for the Instantaneous Velocity Measurement in Aircraft Bird-Impact Test
飞机鸟撞试验瞬时速度的连续测试方法研究 - 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。 - 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。 - 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。 - Compared with the traditional measuring technologies, The PIV avoids the interference of testing instruments with fluid field and overcomes the shortcoming of previous signal point testing, so the instantaneous velocity field with high precision can be obtained.
与传统的测试技术相比，PIV技术避免了测量中测试仪器对流场的干扰，并且克服了以前只能单点测量的缺点，可以获得整个测试流场的瞬时速度场，而且具有较高的精度。 - The instantaneous velocity, volume fraction, and pressure drop profiles for the gas and particulate phases are calculated.
计算得出气相和颗粒相的瞬时速度，空隙率和压降分布特性。 - Also, we do the calculation and analysis of the effect ISAR platform instantaneous velocity to the imaging. 3.
对平流层ISAR平台瞬时速度对成像的影响也做了计算分析。