曳力

yè lì
  • drag force
曳力曳力
  1. 最后,本文从FLUENT自带两相曳力模型的因素,分析了造成这些现象的原因。

    In the end , this paper tried to analyse this phenomenon form the drag force model of FLUENT .

  2. 在DPM模型中引入了一个基于离子液体体系的新曳力模型。

    In DPM model , a new drag force model is added .

  3. 对莫里森方程中曳力系数CD浅析

    On Morison Equation 's Drag Coefficient C_D

  4. 纳米级SiO2聚团散式流化中聚团参数及曳力系数

    Agglomeration parameters and drag coefficients in agglomerate particulate fluidization of SiO_2 nanoparticles

  5. 气体单相流的模拟计算结果用于分析干塔压降的组成及其影响因素;塔盘两相流计算选用双欧拉多相流模型,并采用Grace曳力模型对多相流控制方程进行封闭。

    The simulation results for single gas phase flow were used for the analysis of the composition of dry tower pressure drop and its influencing factors .

  6. 在粉尘扩散模型的动量源项中考虑了相间曳力、升力和虚拟质量力的作用,在CO运移模型的动量方程中考虑了浮力的影响。

    The effect of inter-phase drag , lift force and virtual quality force are considered in the momentum source of dust diffusion model . The effect of buoyancy is considered in the momentum equation of the CO transport model .

  7. 结果显示,当Re大于80时,圆柱所受曳力和升力开始振荡。计算所得的脱落频率(Sr)与前人的结果吻合良好。

    The results show that the drag and lift forces oscillate for Reynolds numbers greater than 80 . The calculated Strouhal number , a parameter characterizing the oscillations , agrees well with established results .

  8. 分析了颗粒在液体中受到非线性曳力、Basset力以及虚拟质量力作用时的沉降规律。

    The settlement regularity of particle under non-linear drag force , Basset force and virtual mass force is analysed .

  9. 模型中运用颗粒动力学理论描述颗粒相应力封闭流体控制方程,使用曳力模型描述气固相间作用,k?ε湍流模型模拟两相流中的湍流。

    The kinetic theory of granular flow was applied to describe the granular stress to close the governing equations . The interaction between gas and particle was described using the drag model , and the two phase flow turbulence was simulated using k ? ε turbulent model .

  10. 然后充分考虑系泊线的刚度、惯性力、流载荷、和拖曳力,在时域下对FPSO系统进行时域耦合分析,得出系统的动力响应。

    The dynamic response of FPSO system is analyzed in time domain coupled with mooring system according to potential flow theory and FEM consider the inertial stiffness current effect and damping of mooring line .

  11. 本文应用双流体模型结合EMMS曳力模型,对T型突变出口提升管内两种工况的气固流动进行了二维模拟。

    In this study , a2D two-fluid model combined with the EMMS drag model was used to simulate a bench-scale square cross-section riser with a T-abrupt exit .

  12. 根据1994年9月18&30日南沙群岛海域渚碧礁的近海面大气湍流观测实验资料,分别计算了该海域光滑海面和粗糙海面上的空气动力粗糙度(z0)、中性曳力系数(CDN)。

    Based on the data of atmospheric turbulence observed over Nansha Islands sea area , aerodynamic roughness length ( z 0 ) and neutral drag coefficient ( C DN ) are calculated .

  13. 颗粒-流体系统表观粘度和粒子群曳力系数的研究

    Apparent Viscosity of Particle-Fluid Systems and the Drag Coefficient of Multiparticle

  14. 基于拟颗粒的气固两相曳力模型研究

    The investigation on the gas-solid drag model based on virtual particles

  15. 不同下垫面的粗糙度和中性曳力系数研究

    Study on roughness lengths and drag coefficients over the different underlying surfaces

  16. 考虑拖曳力的出砂预测新模型及应用

    Modeling and application to sand prediction considering of drag force

  17. 荒漠戈壁大气总体曳力系数和输送系数观测研究

    Experimental Study on Bulk Drag and Transfer Coefficients over Gobi

  18. 循环流化床气固曳力模型

    Theoretical Model of Drag Between Gas and Solid Phase in Circulating Fluidized Bed

  19. 大长径比细长颗粒的沉降实验和曳力系数的关联

    Empirical correlation of drag coefficient for settling slender particles with large aspect ratio

  20. 空心块体水流拖曳力的试验研究

    Experimental Study of the Drag Forces on Hollow Blocks

  21. 块体形状对水流拖曳力的影响

    Effect of square-section cylinder shape on the drag force

  22. 可能只是新涡轮的曳力

    It 's probably just drag on the new turbines

  23. 块体相对水深位置对拖曳力的影响。

    The effect of the cylinder 's position in water to the drag force .

  24. 颗粒轨道模型中相间耦合关系及曳力计算的研究

    Executive Force On the Coupling Relationship Between Phases and Drag Calculation in Particle-Trajectory Models

  25. 分段曳力系数在缆体系统仿真中的应用

    Application of Sectional Drag Coefficient to the Cable - Body System Model in g

  26. 斜置细长圆柱体在平面流场中切向拖曳力系数的试验研究

    Experimental Research of Tangential Drage Force Coefficient on a Yawed Cylinder in Fluid Field

  27. 曳力系数;1.8m~2振动平筛的改进

    Drag coefficient ; Improvement of the Vibrating Screen

  28. 从土壤的冲刷起动拖曳力入手,得出了发生坡面冲刷的条件。

    Through incipient motion drag force , it obtains the occurring conditions of scouring .

  29. 块体水平拖曳力相互影响试验研究

    Experimental Study of the Interference of Drag Forces

  30. 球形颗粒曳力系数的直接计算

    Calculating drag coefficient of spherical particles directly