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- Sometimes temporal fluctuation may take place inthe local velocity. 有时,在局部速度中可能出现瞬时脉动。
- Sometimes temporal fluctuation may take place in the local velocity. 有时,在局部速度中可能出现瞬时脉动。
- Such grids effectively smooth out the velocity fluctuation above the dense bed. 栅格在密相床层上有效地使速度波动平缓起来。
- Turbulence or gusts produce velocity fluctuations. 紊乱性或阵息性使速度产生波动。
- Measures the time mean velocity and velocity fluctuation using a hot film anemometer with different confinement ratio for the axisymmetric turbulent jet in a dead-end tunnel. 介绍了采用热膜流速仪量测堵头管中不同受限度轴对称射流的时均流速和流速脉动。
- We may assume that there is no correlation between the local velocity of a liquid particle at a mathematical point inside the void space and the concentration gradient. 我们可以假定,在空隙空间的一个数学点上液体质点的局部速度和浓度梯度之间无相关性。
- A typical fluctuation process of casting velocity is used as an example to quantitatively analyze the variation of slab liquid-core when the casting velocity fluctuates greatly. 摘要以典型的连铸速度波动过程为例,定量分析在连铸拉速发生较大波动时板坯液芯位置的变化过程。
- Considering the unsteadiness of local velocity and viscosity as well as the torques of lade surface, shift surface, blade top and edge. A new response equation for spinner flowmeter in multiphase flow is presented. 考虑叶片表面、叶片顶端与边沿阻力矩及粘度、流速的影响,提出了涡轮流量计在多相流动中的响应方程。
- Further, we had used a towed ADCP to survey the flow fields of the Bay and set up a fixed ADCP to measured local velocity for 15 days, for helping us more to understand the flow field. 此外利用拖曳式ADCP观测大鹏湾空间的流场分布情形,并且在潟湖内,安装一组海流仪,定点观测流速约十五天,帮助我们更加瞭解大鹏湾的流场。模式验证显示模式结果与实测资料大致相符。
- Study on the Velocity Fluctuation of Track Cycling 场地自行车在直弯道之间的速度波动研究
- spectrum of velocity fluctuation 脉动谱
- The MHD control depresses the fluctuations of the streamwise and normal velocity, but the azimuthal velocity fluctuations grows with the increasing of the oscillatory period. 电磁力控制抑制了流向和法向速度的脉动,而周向脉动速度随振荡周 期的增大而增大.
- Synchronizing Spatiotemporal Chaos with Local Velocity Feedback 局域速率反馈方法同步时空混沌
- Velocity fluctuation in the cavitating wake and its wavelet analysis 空泡尾流场中的速度脉动与子波分析
- Velocity fluctuations in the Lagrangian frame have been observed by using a double-theodolite system to track balanced balloons released at the height of 160m of the 325m tower which is located on the north suburb of Beijing. 在北京北郊气象铁塔(325m高)的160 m高度上释放平衡气球;用双经纬仪定位的方法得到拉格朗日表示法的风速脉动资料.
- A syndicate of local businessmen is bidding for the contract. 一个当地企业家的联合组织在向这一合同投标。
- My husband is a history teacher at the local school. 我丈夫是本地学校的一位历史教师。
- The stochastic process for wind velocity fluctuations may be represented as a finite sum of deterministic time functions with the corresponding uncorrelated random coefficients from orth. 随机脉动风场可以分解为反映脉动风特性的随机过程与反映脉动风速空间相关性的随机场之积。
- His son was indentured to the local blacksmith. 他的儿子拜当地的铁匠为师签订了师徒合同。
- Based on surface and upper level wind data, the horizontal trajectories and the time series of longitudinal and lateral velocity fluctuations were calculated using an interpolation formula. 本文提出了一个利用气象观测网取得的测风资料研究中距离大气扩散规律的方法。 根据常规的风场观测资料和高空风观测资料,用插值公式计算地面和200m高度的水平轨迹以及水平风纵向分量和横向分量的脉动时间序列,进而用相继两条轨迹的横向距离和风脉动滑动平均法求得各类稳定度下的大气扩散参数。