dispersion n. 1.分散,散开;散布,传播;离散。 2.【物理学】弥散,色散;【化学】分散作用;被分散物;分散相,分散体系;【医学】(炎症等的)消散;【统计学】离中趋势。 3.〔the D-〕 (犹太人的)离散异邦。 the dispersion of heat 热的扩散。 the dispersion of an assembly 集会的解散。 dispersion on the ground 炮弹在地面上的散布。
particle n. 1.颗粒,微粒;微量,极少量。 2.【物、数】粒子,质点。 3.【语法】虚词,不变词〔冠词、副词、介词、连接词、感叹词等〕;小品词 〔yes, no 等〕,词缀。 4.〔古语〕(文件中的)条,项。 5.【天主教】一小片圣饼。 He has not a particle of sense. 他一点脑子也没有。 fundamental [elementary] particles 【物理学】基本质点,基本粒子。
Particle dispersion due to gravity in gas - particle turbulent flow 气粒湍流流动中考虑重力时颗粒的扩散
Particle dispersion affected by turbulent coherent structures in a three - dimensional mixing layer 三维混合层中湍流拟序结构对颗粒扩散的影响
Influence of inlet velocity differences between two phases on les of particle dispersions in planar jet 入流滑移条件对两相射流特性影响的大涡模拟研究
In addition , the vortex structures of the gas flow field and particle dispersion were studied when the coupling action between the two phases was considered in the case of different mass loading of mediate stokes number particles was provided in the gas - particle plane jet 另外,文中还模拟研究了气粒两相平面射流中不同质量携带率下中等stokes数颗粒与气相流场的相间耦合作用下气相流场的旋涡拟序结构以及颗粒运动扩散规律。
Abstract : attention is focused on the random mathematical model of particle dispersion in non - uniform turbulent fluid . according to the initial condition , the analysis formulas of point source , linear source and surface source are derived . numerical results are easily obtained by combining linear analytical method with nonlinear numerical method , which are compared with the experimental data 文摘:研究粉尘颗粒随机扩散数学模型,在非均匀湍流场中,根据初始条件,推导出点源,线源和面源的解析计算式,其数值计算结果与试验吻合
Attention is focused on the random mathematical model of particle dispersion in non - uniform turbulent fluid . according to the initial condition , the analysis formulas of point source , linear source and surface source are derived . numerical results are easily obtained by combining linear analytical method with nonlinear numerical method , which are compared with the experimental data 研究粉尘颗粒随机扩散数学模型,在非均匀湍流场中,根据初始条件,推导出点源,线源和面源的解析计算式,其数值计算结果与试验吻合