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- low Re number flow 低雷诺数流动
- The influence of density ratio on the characteristic frequency of coherent structure on the centreline of low Re number free round jet flow has been investigated with Dual PDA. 采用激光粒子动态分析仪研究了低雷诺数时密度比对自由圆射流近喷嘴区轴线相干结构特征频率的影响。
- STUDY ON DESIGN TECHNOLOGY OF TURBINE--COMPRESSOR WITH LOW RE NUMBER ANDLOW EXPANSION RATIO 低雷诺数和低膨胀比涡轮-压气机组件的设计技术研究
- We present a symplectic analytical method for the study of two-dimensional low Reynolds number flow in a wedge-shaped cavity caused by constant unit tangential velocity of the curved wall. 采用辛对偶方法对楔形空腔环向边界驱动的低雷诺数流动进行计算,研究了楔形空腔内的流场变化。
- The flow stability tends to be unstable with cocurrent shear, and tends to be unstable with countercurrent shear under lower Re and to be stable under higher Re. 反向剪切力在小雷诺数时使稳定性减弱，大雷诺数时使稳定性增强；
- With an example of heat transfer data processing in chemical engineering experiment, the figure of Nu number & Re number was described using Excel, the number relational expression was founded, the correlative theory was validated. 以化工实验中的传热数据处理为例,用Excel创建了努塞尔准数与雷诺准数间的关联图,建立了准数关联式,验证了相关的理论。
- Some common problems are studied which rose in design of hydraulic jump dissipaters for big unit width flux and small Froude number flow. 阐述在设计大单宽流量低佛氏数水跃消能工所遇到的问题,以及此类型泄水建筑物水跃消能的特点和所要解决的问题。
- Obtains the heat transfer coefficient for different Re number based on the measured temperature data, and proffers the correlation formulas about the sewage heat transfer in piping. 根据测试得到的温度数据,通过反算得出不同雷诺数下的换热系数,给出了污水管内流动换热的准则关联式。
- Perhaps the plaintive numbers flow for old, unhappy, far-off things. 或许,悲怆的诗文流溢出古老、不幸、遥远的往事。
- The Baldwin Lomax turbulence model was used for high Reynolds number flows. 湍流计算采用了Baldwin-Lomax代数模型.
- In order to apply the central scheme to higher Mach number flows, the sensor about pressure or temperature aremodified with some TVD-like properties. 为适应较高马赫数计算，对人工粘性中的压力(温度)感测因子进行改进，使其具有类TVD性质，并有效地抑制不真实的数值振荡，拓展了中心格式的适用范围，使格式更具鲁棒性。
- LDA full field measurement of swirling flow inside container and the method to keep constant experiment Re number 空腔内旋转流动LDA整场测量及实验Re数恒定方法
- Parallel computation for low mach number flows 低马赫数流动分区并行计算研究
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- A low number; a low grade of oil. 一个小的数; 低级油
- Keywords centrifugal ductile iron pipe;low Re and Si nodulizer;quality; 离心球墨铸铁管;低稀土低硅球化剂;质量;
- He because of bashful but low head. 他因羞愧而低下了头。
- The ship lay keeled over at low tide. 那艘船因退潮而倾覆。
- The ball was too low to hit an overhead re turn. 那个球实在太低无法高举回击。
