The distributions of temperature and axial velocity are comparable.
温度和轴向速度分布的变化具有相似性。
At the vortex center zone, the tangential velocity was less than the axial velocity.
涡心附近的切向速度小于轴向速度。
At the exit of the bluff-body, recirculation area is formed because of the negative downstream axial velocity.
在燃烧器出口钝体下游轴向速度为负,形成回流区。
Axial velocity dispersion and angular dispersion are regarded as basic requirements of liquid droplet streams.
轴向速度弥散和角向弥散是液滴束流在多数应用中的基本要求。
The distribution of time-averaged axial velocity in the outlet tube was very different from that in the separation space.
排气管内轴向速度分布与分离空间内的分布形态迥异。
The velocity distribution near the impeller, with high axial velocity and low radial velocity, is the same as ring jet flow.
叶轮区轴向速度较大,径向速度北京化工大学博士学位论文很小,其速度分布与环形射流速度分布类似。
The axial velocity, fluctuation velocity, the turbulence intensity, and transverse velocity of the fine particle were studied.
研究了管道中近壁区颗粒的轴向速度、湍流强度和径向速度。
The effect of ambient pressure on spray Angle, axial velocity distribution of droplets and performance of the thruster are analyzed.
分析推力器工作环境压力对喷雾扩散角、液滴轴向速度和推力器性能的影响。
The treatment can be used to describe the effect of cross angle and density ratio on the axial velocity decay in fully developed jet flow.
该法可较好地描述射流交叉角度、密度比对轴线上轴向速度的影响。
The effects of curvature and torsion on secondary flow, isoline of stream function and distribution of the axial velocity of flow were discussed.
讨论了曲率和挠度对二次流动、流函数等值线和轴向速度的影响,研究了不同曲率和挠度螺旋管道内流量与压力梯度之间的关系。
The bigger the downstream water level, the outstanding of variation degree of axial velocity along radius distribution when upstream water level is same.
下游水位越高,变化相同的上游水位时,轴向流速沿径向分布的变化程度越大。
The predicted results of the wall pressure distribution, axial velocity profiles at the outlet and the spray Angle agreed well with the experimental datum.
计算得到的壁面压力分布、出口处液膜内轴向速度分布以及雾角大小都与实验结果吻合的很好。
By utilizing Laser Doppler Anemometer the tangential and axial velocity fields of static hydrocyclones and compound hydrocyclones were measured and analyzed.
采用多普勒测速系统对静态水力旋流器及复合式水力旋流器样机的切向速度场和轴向速度场进行了测试和比较。
It was found that the stability of swirl flow decreases with swirl intensity and axial velocity raise and obviously depends on geometrical dimension of swirl sprue.
结果表明旋流强度、轴向分量速度和旋转流道的几何尺寸均会对旋流稳定性产生重要影响。
A five hole probe is used for measuring the tangential Angle of flow, axial velocity, static pressure of flow and swirl number in the flow sections of the conveying system.
应用五孔感头测定沿程截面内气流的切向角、轴向速度、气流静压和旋流数的分布。
On the contrary, the radial gradient of axial velocity decreases downwardly along the axial direction. Therefore, the axial velocity distribution becomes horizontal gradually.
轴向速度的径向梯度沿轴向向下逐渐变小,轴向速度分布也逐渐趋于水平直线状。
Both qualitative analysis to the changing trend of droplet axial velocity profile and quantitative comparison with experimental data demonstrate the rationality of this model.
计算与实验结果表明:无论是从液滴轴向速度分布变化趋势的定性分析,还是从与实验数据的定量比较来看,建立的模型都是合理的。
It is also discovered that the axial velocity distribution and velocity-weighted average swirl Angle at the outlet section of axial-flow pump vary with the changing of wall roughness.
研究还发现,水泵出口断面轴向流速分布均匀度和速度加权平均偏流角也随壁面粗糙度改变而改变。
Effects of eccentricity and rotation on the secondary flow and maximal axial velocity were analyzed, and the average friction factors and the wall friction distributions were also presented.
分析了偏心距和旋转对于二次流以及轴向速度分布的影响,同时给出了平均摩擦系数和壁面摩擦力的分布。
The experimental results show that the tangential velocity and axial velocity components of the swirl flow along radial were divided into the near-axis, the transition and the near-wall zones.
实验表明:这类等离子体反应器中,旋流切向速度分量和轴向速度分量径向分布划分成近轴、过渡和近壁区。
Axial velocity presents a saddle-shaped distribution, and with a good axial symmetry except the inlet position. Radial velocity is less an order of magnitude with a non-axisymmetric distribution.
轴向速度呈“马鞍形”分布,径向速度值要低一个数量级,且分布呈非轴对称分布。
The result shows that the flow field near the connection of the big and small cone sections is more fluent, particularly the fluctuation of the axial velocity of the hydrocyclone is greatly reduced.
结果表明,在大、小锥段交接处附近的流场更加顺畅,特别是水力旋流器轴向速度的波动明显减少。
Axial and radial holdups of solid particles and radial velocity of solid particles are all fluctuating with time.
无论是轴向、径向固含率还是固体颗粒的径向速度都是随时间波动的。
Its maximum axial and tangential velocity attenuate proportionally with the negative index of its distance from the nuzzles.
旋转射流截面最大轴向速度和切向速度与喷距的负指数成正比关系衰减。
Axial liquid backmixing coefficients weakened at higher magnetic intensity and liquid viscosity, but enhanced at higher superficial liquid velocity and larger particle size.
轴向液相返混系数随磁场强度和液体粘度的增大而减小,随空塔液速和颗粒尺寸的增大而增大。
ResultsIn case of various axial loads and mass ratios, various curves between dimensionless fluid flow velocity and dimensionless complex frequency are plotted.
结果得出了不同轴向载荷和不同质量比下的无量纲流速与无量纲频率的关系曲线。
A method for resolving the energy equation of the circular microchannel, which considers axial heat conduction, temperature jump, velocity slip and thermal entrance is presented.
提出了一种考虑轴向热传导、速度滑移、温度跳跃和入口效应情况下圆形微通道能量方程的求解方法。
In the system of the Multi-Stage Synchronous Induction Coilgun, the axial length of the drive coil directly affects the velocity of projectile.
在多级同步感应线圈炮系统中,驱动线圈的轴向长度将会直接影响弹丸的速度。
In the system of the Multi-Stage Synchronous Induction Coilgun, the axial length of the drive coil directly affects the velocity of projectile.
在多级同步感应线圈炮系统中,驱动线圈的轴向长度将会直接影响弹丸的速度。
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