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- high Re number 高雷诺数
- 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。
- 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。
- 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。
- 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;
- I have pleasure in a rising you that, under the au ices of several highly re ected and influential houses here, I have commenced busine as a Shi ing and I urance Broker and General Agent. 我十分高兴地通知您,在当地几家有名望,有影响力公司的支持下,我开设了轮船与保险的经纪业以及总代理店。
- I take the liberty of informing you that under the au ices of several highly re ectable and influential houses in this city, I have commenced busine as a freight and i urance broker. 兹通知您,在几家有名望、有影响力的公司的支持下,我们在本市开设了运输及保险经纪业务。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- I set a high value on his advice. 我认为他的忠告很有价值。
- Many competitors have entered for the high jump. 已有许多人报名参加跳高比赛。
- She enjoyed high prestige among the masses. 她在群众中享有很高威信。
- The dresses in the shop are priced high. 这家商店的衣服定价很高。
- The high salary reconciled me to living abroad. 我为获高薪也只好在国外生活。
- Trucks shuttled to and fro on the high ways. 车辆在高速公路上穿梭行驶。
- These rocks are awash at high tide. 这些礁石在涨潮时被海水淹没。
- 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