| 1. | Points of mean axial fluid velocity 平均轴向流体速度点 |
| 2. | Numerical analysis on the influence factors of velocity profile in microfluidic 微流体速度流型影响因素数值模拟分析 |
| 3. | Under same conditions the deposition rate increased with the tube length and decreased with the flow velocity 结果发现,在相同条件下,沈积率随管长增加而增大;随流体速度增加而减小。 |
| 4. | The capability of microfluidic chips which often works as separator and mixer is closed with velocity profile of microfluidic 摘要微流体速度流型对微流控芯片分离分析和混合反应效果都有重要影响。 |
| 5. | In the use of transportation pipes , because the changing of velocity and pressure at the 90 elbow part , the pipes are easy to be eroded 摘要针对90弯头在使用过程中由于该处流体速度及压力的变化,以致在低速高压区经常发生因流体冲刷导致管壁减薄,最后失效。 |
| 6. | In view of the problem of three - phase flow interpretation , a method for applying grey theory and optimization technique to processing three - phase producing profile is presented 该方法以滑脱模型为基础,建立极小化目标函数及视流体速度(流量) 、密度、持水率、温度和压力等测量参数的理论响应方程。 |
| 7. | It is shown that as long as the l norm of the gradient of the velocity vector field of the flow is finite , that is , if for any t > 0 , then the classical solution exists globally on [ 0 , t ] 该准则表明只要流体速度场的梯度的l ~范数有限,即如果对任意的,则三维无粘boussinesq方程组的古典解在[ o , t ]上整体存在。 |
| 8. | Each parameter affecting to its natural frequency and vibration characteristic is analyzed ( such as the supporting stiffness coefficient , the supporting distance , the internal pressure and the velocity of fluid in the pipeline ) 分析了各参数(支承刚度系数、支承跨距、管内压力、管内流体速度)对振动特性的影响;对速度波动、压力波动对固有频率的影响作了探讨。 |
| 9. | The nusselt and sherwood numbers increase with the increasing buoyancy ratio of b . when b reaches bmin , nusselt and sherwood numbers are attained minimum . the value of buoyancy ratio bmin which is a function of pr / sc increase with the increasing pr / sc and bmin varies drastically when 0 < pr / sc < 2 流体速度和热质传递速度出现最小值时即nusselt数和sherwood数为最小值时的浮力比为b _ ( min ) ,它是普朗特数和施米特数之比pr / sc的函数,随pr / sc的增大而增大。 |
| 10. | It was found be compared the two - phase flow of power law fluid - solid with that of liquid - solid that the fluid velocity of power law fluid - solid was bigger than that of liquid - solid and the particle velocity distribution of power law fluid - solid was flatter than that of liquid - solid 对带颗粒的幂律流体的两相流流动与液固两相流流动做了比较,幂律流体两相流的流体速度在管道中心附近的大部分区域比液固两相流的流体速度流动的速度大,而颗粒相的速度分布比较平坦。 |