Basing on the theory of similarity, the similarity law of model for homogeneous hyperconcentrated sediment flow in laminar regime in open channel has been studied and the expression of scale for similarity has been derived. 本文研究了明渠均质高含沙水流在层流区的模型律,导出了模型相似比尺表达式。
Analysis of Hydrodynamic Coefficients of the Submerged Floating Tunnel Subjected to Homogeneous Flow Homogenization method for effective electromagnetic properties of composites 均匀流作用下悬浮隧道管段水动力参数分析复合材料结构等效电磁参数均匀化方法
The shape of the rib of low-temperature heat transfer section and balanced holes on the rib are beneficial to homogeneous flow of flue gas and discharging of condensed fluid. 低温换热段肋片形状和肋片上的均压孔有利于烟气均匀流动和冷凝液的排除;
The reason is that the derived equation assumes the formation is homogeneous and fluid flow is single phase. 具原因在于公式推导中假定地层是均质的、流体做单相流动等。
Two-phase homogeneous flow model for squeeze film damper 挤压油膜阻尼器的均匀两相流模型
Inside-cooling apparatus can improve the billet quality due to relief the flow velocity and more homogeneous flow of liquid steel. 内冷却器对钢液的流动影响很大,可以减缓钢液的流动速度,减少冲击深度,并能使钢液的流动更加均匀,提高铸坯质量。
Two-phase Homogeneous Flow Model for Squeeze-Film-Damper 挤压油膜阻尼器内气液均相流模型
Second-moment closure modelling of the compressible homogeneous turbulent shear flow 可压缩均匀剪切湍流的二阶矩模拟
In the regime for resistance with the square of velocity has been studied as well, it is revealed that in this regime, the scales of similarity for homogeneous hyperconcentrated sediment flow is the same as that of the Newtonian fluid. 对阻力平方区也进行了探讨,指出在阻力平方区内明渠均质高含沙水流相似比尺与牛顿流体相同。
The results of the computation well agree with the experiments. Compared with the homogeneous phase flow model, it is indicated that the accuracy of the simulating model is improved. 实验表明,与计算机模拟结果吻合较好,与均相流模型相比,精度有所提高。
Measurement of Two-Phase Flow Quality Based on Homogeneous and Separated Flow Models 基于均相和分相流模型的干度计量方法
Homogeneous Flow of Two-phase Gas/ Liquid Flow in Aero-engine Bearing Chamber 航空发动机轴承腔润滑的气液两相均匀流研究
A Homogeneous Flow Model for Transient Analysis of Steam Generators 均相流蒸汽发生器瞬态分析模型
Based on the Homogeneous Flow Model of adiabatic capillary tubes, a counting program for numerical simulation of the mass flow rate of refrigerant in capillary tubes is developed. 运用绝热毛细管的均相流模型,数值模拟了毛细管内制冷剂的质量流量,并进行了实验验证;
Deformation events in the upper mantle are divided into three sequences: ( 1) homogeneous steady flow deformation with high temperature and low stress; 上地幔变形事件可分为3个序列:(1)高温低应力均匀稳态流动变形;
Based on homogeneous flow hypothesis, a multi-phase CFD model for natural cavitating flow was built and realized under the frame of general CFD software Fluent. 基于匀相流假设,建立了自然空化流动的多相流CFD模型,并在商业软件Fluent的框架下实现。
With the change in carrier gas flow rate from high to low in powder material pneumatic transport, gas-solid two-phase flow occurs in a sequence of homogeneous flow, layer-built flow, pulse flow and pushing flow. 粉料气动输送中的气流速度由高到低变化时,气&固两相流的流动状态依次出现均匀流,层状流,脉动流和塞状流。
Modification of analytic solution of mathematical model for slightly compressible homogeneous liquid flow in porous media 对均质微可压缩液体渗流数学模型解析解的修正
If the flame is propagating at steady speed in static and homogeneous clouds, flow field just behind the pressure waves is self-similar. 若火焰以稳定速度在均匀的静止云雾中传播,则压力波后的流场是自相似的。
Experimental Study on the Flow Resistance of Homogeneous Hyperconcentrated Flow in Rough Pipes 粗糙管中均质高含沙水流阻力试验研究
N of homogeneous flow is equal or approximate to 1 and is Newtonian. 均匀流动,n等于或近似于1,为牛顿流或近似牛顿流。
Study on the Velocity for Homogeneous Flow in Horizontal Pipeline 水平管道中均质流界限速度的研究
The predictive performance of linear and nonlinear eddy-viscosity turbulence models for homogeneous shear flow and two transonic flows is presented. 讨论应用线性和非线性涡粘性湍流模式计算跨声速湍流。
Dynamics of a viscoelastic fiber suspended in homogeneous flow field 粘弹性纤维在均匀变形流场中的悬浮动力学
Based on theory of bifurcation and DERPAR numerical algorithm, static bifurcation solution diagram of a two-phase natural circulation system is presented, using homogeneous flow model. 本文基于分岔理论及DERPAR数值算法,运用均相模型计算得出典型沸腾两相自然循环系统的静态分岔解图。
The linear homogeneous flow model for density wave oscillation of two-phase flow in parallel tubes 并联管内两相流密度波脉动线性均相模型
The homogeneous phase flow model was used to calculate the pressure loss throughout the system, in order to forecast the transfer capacity of the system. 采用均相流模型计算两相流中的沿程压力损失以预测真空排污系统的输送能力。
Study on SF 6/ Li Combustion System Using the Model of Homogeneous Flow 用均质流模型研究SF6/Li燃烧体系
Some typical correlations for the two-phase flow measurements with orifices are analysed and verified. A modified homogeneous flow model is presented. 分析和验证了一些具有代表性的两相孔板流动模型,提出了修正均相流动模型。
Regarding drilling fluid as one dimension bogus homogeneous flow, a formula for calculating transfers speed of mud pulse was derived. 考虑液、固、气三相共存情况下,将钻井液流动看作一维伪均质流,推导出钻井液脉冲的传输速度计算公式,分析了影响脉冲传输速度的因素。