RE number
英 [reɪ ˈnʌmbə(r)]
美 [reɪ ˈnʌmbər]
【化】抗乳化值
双语例句
- The results show that Nu number for the channel increases with Re number.
在低雷诺数下两者的通道平均换热效果是相近的； - It is believed that the present technological index of precursor prediction fibre number and conditioned weight fib re number has some defects and needs revising.
我们认为，现行的原丝预测纤度与公量纤度技术指标有不妥之处，应加以修订。 - Moreover, if the strip numbers of slotted fin surface is decreased according the rule of 'front sparse and rear dense', the performance of heat exchanger can be enhanced effectively and the turning Re number can be decreased evidently.
依据前疏后密原则适当减少开缝翅片换热器开缝的条数，可以有效降低转折Re数，并显著改善低流速和Re数下换热器的综合性能。 - With Re number increasing, the average of shearing strength becomes linearly increasing tendency in the back step expand channel.
随着Re数的增大，扩张区内剪应力的平均值呈线性增加趋势。 - 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 - Study on design technology of turbine& compressor with low Re number and low 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 - Re number makes little effect on the slip velocity under the condition of low Re number and slip flow regime.
在滑流区范围内与低Re时，Re的变化对边界滑移速度的影响很小。 - The macroscopic manifestations of Re Number Effect ( ReNE) are summarized in this paper, and the analysis of the ReNE is made from physical insight and boundary layer equations.
本文概述了雷诺数Re效应的宏观表现，并从物理角度和边界层方程出发分析了Re数效应。 - In this thesis, the application of fiber suspension and its research history are reviewed as well as its current research situations. The thesis also demonstrates in details the slender-body theory that is widely used under low Re number conditions.
本论文阐述了纤维悬浮流的应用意义、研究历史与研究现状，对低雷诺数下广泛应用的细长体理论的基本原理及其应用进行了详细介绍。 - 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。 - This paper analyses the efficiency of heat transfer of sticks in plate_stick heat exchangers and investigates the relationship among the diameter and length of sticks, as well as the operation conditions of the Re number with the same value of heat transfer efficiency.
对板棒式换热器中圆柱肋棒的传热效率做了分析，研究了在维持一定传热效率的条件下，肋棒的直径与棒长及传热操作条件间的相互关系。 - In this paper, we investigate the aerodynamic characteristics of low Re number flow field of MAVs, different configuration effect on the aerodynamic and flight control.
不同外形的低Re数气动特性以及飞行控制技术中的相关科学问题。 - The high Re number k-ε model and boundary condition of wall function method are considered.
考虑了高Re数k&ε模型和壁面函数法边界条件的处理问题。 - A Kind of BEM for 2D N-S Equations Under High Re Number
一种求解高Re数下N&S方程的边界元方法 - First the authors analyzed resistance coefficient of sediment hyperconcentration flow through the measured data and got the interrelated relation between resistance coefficient and Re number of slurry.
首先对高含沙水流的阻力系数变化规律进行了分析，给出了阻力系数与泥浆Re数间的相关关系。 - Results show f_r is the dominating factor influencing the performance of airfoil in dynamic inflow, while Re Number impacts less on it.
结果表明在动态来流条件下，低Re数对翼型特性影响较小，而fr数是影响翼型性能的关键。 - At low Re number, that is to say, under the reservoir situation Re < 10, viscoelastic effect contributes to enhancing sweep efficiency in dead oil area most, so with We number increasing, microscopic displacement efficiency is linearly increased.
当Re较小时，即在通常的油藏流动条件下Re<10时，流体的粘弹效应对提高死油区内原油的波及效率的贡献较大，所以微观波及效率随We的增加呈递增的趋势。 - For the Re < 80,000, the drag force coefficient C_D decreases with increasing Re number, and inertia force coefficient C_M increases with increasing Re number.
当Re<80000时，速度力系数CD随Re数的增大而减小，而惯性力系数CM随Re数的增大而增大。 - It primarily analyzes how Re number, fin spacing and fin size influence flow resistance and heat transfer characteristic.
着重分析了雷诺数、波纹相对间距对换热特性与流动阻力的影响。 - 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。 - Impinging jet is a very complicated flowing process. It is relate to the distribution of nozzles and the Re number of fluid flow out of nozzles, as well as the kind of the fluid, the conditions of the surface and the structure of the nozzle.
冲击射流是一个复杂的流动过程，它不仅与流体的种类、被冲击表面形态和喷嘴的结构形式有关，更与喷嘴的布置及从喷嘴喷出流体的Re数有关。 - The main cause is the variation of Re number induces to change the position of nature transition of boundary layer in cone face, thus, the induced moment, the induced damping moment of the transition are changed.
Re数对细长锥的稳定性有重要的影响。主要原因是Re数的变化将导致锥面边界层自然转捩位置的改变、因而转捩产生的诱导力矩、诱导阻尼力矩随之发生变化。 - Thermal resistance in every ( region) is decreasing with the increase of Re number both in smooth and converging-diverging tubes, especially in ( thermal) viscous sublayer, thermal resistance falls greatly.
随Re数增大，圆管与缩放管各层热阻均减小，流动粘性底层以外的传热粘性底层的降幅最大。 - With the increase of Re number, the thickness of thermal boundary layer monotonously increase. While the thickness of momentum boundary layer slowly decreases at first, then slightly rises and sharply decreases.
随着雷诺数的增大，热边界层厚度单调增大，而动量边界层厚度先缓慢减小后稍有回升，随之急剧减小。 - The particles show more homogeneous distribution and more random distribution of orientation in the case of smaller Re number and larger particle ratio aspect.
在小Re数流场和大长径比粒子的情况下，粒子位置分布更均匀，取向分布更随机。 - Along the flow direction, pressure, velocity and Re number increase with CPAP pressure.
沿流动方向，咽部的压力、速度、Re数等，随着压力的增加显著升高。 - But when Re number is high, the static conduction dominates. In this case, heat transfer can be improved by means of decreasing the voidage or taking advantage of materials with high intrinsic conductivity of the support.
而当Re数较大时，静态的导热起主导作用，这时减小床层空隙率或利用导热性能好的金属载体都可以强化传热。 - The atomization process of the pressure atomizer was related to the geometric parameters A and Re number by dimensional analysis, which to make up for the weakness of the theoretical analysis on the simplified model that nozzle atomization characteristics was not related to the flow rate and viscosity.
量纲分析得出离心喷嘴雾化过程与几何参数A、Re数有关，弥补了简化模型理论分析中喷嘴雾化特性与流速、粘性无关的弱点。 - Fins temperature field distribution, air velocity distribution and pressure field distribution were analyzed when different Re number.
分析了不同雷诺数时翅片温度场分布、空气速度场分布以及压力场分布。